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Commit | Line | Data |
---|---|---|
1 | ||
2 | //// | |
3 | ||
4 | This is currently not included, because | |
5 | - it requires ifupdown2 | |
6 | - routing needs more documentation | |
7 | ||
8 | //// | |
9 | ||
10 | ||
11 | VXLAN layer2 with vlan unware linux bridges | |
12 | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | |
13 | ||
14 | VXLAN is an overlay network to carry Ethernet traffic over an existing IP network | |
15 | while accommodating a very large number of tenants. It is defined in RFC 7348. | |
16 | Each overlay network is known as a VXLAN Segment and identified by a unique | |
17 | 24-bit segment ID called a VXLAN Network Identifier (VNI). | |
18 | ||
19 | VXLAN encapsulation add 50bytes overhead, so you need to increase mtu on your host | |
20 | physical interfaces to 1550 at minimum. (or decrease mtu inside your vms to 1450) | |
21 | ||
22 | For BUM traffic (broadcast / unknown unicast traffic, multicast), | |
23 | we have 3 differents vxlan setup modes : multicast, unicast, bgp-evpn | |
24 | ||
25 | image::images/vxlan-l2-vlanunaware.svg["vxlan l2 bridge vlan unaware",align="center"] | |
26 | ||
27 | multicast mode | |
28 | ^^^^^^^^^^^^^^ | |
29 | ||
30 | This scenario relies in head end replication, meaning that end host in case | |
31 | of not having any entry for the destination MAC address will send out an ARP | |
32 | to other devices / VTEPs in the VXLAN network. | |
33 | This is done by sending the request to the VXLAN multicast group, | |
34 | remote VTEPs will get the packet and answer accordingly direct to the originating VTEP. | |
35 | ||
36 | ||
37 | * node1 | |
38 | ||
39 | ---- | |
40 | auto eno1 | |
41 | iface eno1 inet manual | |
42 | mtu 1550 | |
43 | ||
44 | auto vmbr0 | |
45 | iface vmbr0 inet static | |
46 | address 192.168.0.1 | |
47 | netmask 255.255.255.0 | |
48 | bridge_ports eno1 | |
49 | bridge_stp off | |
50 | bridge_fd 0 | |
51 | ||
52 | auto vxlan2 | |
53 | iface vxlan2 inet manual | |
54 | vxlan-id 2 | |
55 | vxlan-svcnodeip 225.20.1.1 | |
56 | vxlan-physdev eno1 | |
57 | ||
58 | auto vmbr2 | |
59 | iface vmbr2 inet manual | |
60 | bridge_ports vxlan2 | |
61 | bridge_stp off | |
62 | bridge_fd 0 | |
63 | ||
64 | auto vxlan3 | |
65 | iface vxlan3 inet manual | |
66 | vxlan-id 3 | |
67 | vxlan-svcnodeip 225.20.1.1 | |
68 | vxlan-physdev eno1 | |
69 | ||
70 | auto vmbr3 | |
71 | iface vmbr3 inet manual | |
72 | bridge_ports vxlan3 | |
73 | bridge_stp off | |
74 | bridge_fd 0 | |
75 | ---- | |
76 | ||
77 | ||
78 | * node2 | |
79 | ||
80 | ---- | |
81 | auto eno1 | |
82 | iface eno1 inet manual | |
83 | mtu 1550 | |
84 | ||
85 | auto vmbr0 | |
86 | iface vmbr0 inet static | |
87 | address 192.168.0.2 | |
88 | netmask 255.255.255.0 | |
89 | bridge_ports eno1 | |
90 | bridge_stp off | |
91 | bridge_fd 0 | |
92 | ||
93 | auto vxlan2 | |
94 | iface vxlan2 inet manual | |
95 | vxlan-id 2 | |
96 | vxlan-svcnodeip 225.20.1.1 | |
97 | vxlan-physdev eno1 | |
98 | ||
99 | auto vmbr2 | |
100 | iface vmbr2 inet manual | |
101 | bridge_ports vxlan2 | |
102 | bridge_stp off | |
103 | bridge_fd 0 | |
104 | ||
105 | ||
106 | auto vxlan3 | |
107 | iface vxlan3 inet manual | |
108 | vxlan-id 3 | |
109 | vxlan-svcnodeip 225.20.1.1 | |
110 | vxlan-physdev eno1 | |
111 | ||
112 | auto vmbr3 | |
113 | iface vmbr3 inet manual | |
114 | bridge_ports vxlan3 | |
115 | bridge_stp off | |
116 | bridge_fd 0 | |
117 | ---- | |
118 | ||
119 | ||
120 | * node3 | |
121 | ||
122 | ---- | |
123 | auto eno1 | |
124 | iface eno1 inet manual | |
125 | mtu 1550 | |
126 | ||
127 | auto vmbr0 | |
128 | iface vmbr0 inet static | |
129 | address 192.168.0.3 | |
130 | netmask 255.255.255.0 | |
131 | bridge_ports eno1 | |
132 | bridge_stp off | |
133 | bridge_fd 0 | |
134 | ||
135 | auto vxlan2 | |
136 | iface vxlan2 inet manual | |
137 | vxlan-id 2 | |
138 | vxlan-svcnodeip 225.20.1.1 | |
139 | vxlan-physdev eno1 | |
140 | ||
141 | auto vmbr2 | |
142 | iface vmbr2 inet manual | |
143 | bridge_ports vxlan2 | |
144 | bridge_stp off | |
145 | bridge_fd 0 | |
146 | ||
147 | ||
148 | auto vxlan3 | |
149 | iface vxlan3 inet manual | |
150 | vxlan-id 3 | |
151 | vxlan-svcnodeip 225.20.1.1 | |
152 | vxlan-physdev eno1 | |
153 | ||
154 | auto vmbr3 | |
155 | iface vmbr3 inet manual | |
156 | bridge_ports vxlan3 | |
157 | bridge_stp off | |
158 | bridge_fd 0 | |
159 | ---- | |
160 | ||
161 | ||
162 | unicast mode | |
163 | ^^^^^^^^^^^^ | |
164 | ||
165 | We can replace multicast by head-end replication of BUM frames to a statically configured lists of remote VTEPs. | |
166 | The VXLAN is defined without a remote multicast group. | |
167 | Instead, all the remote VTEPs are associated with the all-zero address: | |
168 | a BUM frame will be duplicated to all these destinations. | |
169 | The VXLAN device will still learn remote addresses automatically using source-address learning. | |
170 | ||
171 | * node1 | |
172 | ||
173 | ---- | |
174 | auto eno1 | |
175 | iface eno1 inet manual | |
176 | mtu 1550 | |
177 | ||
178 | auto vmbr0 | |
179 | iface vmbr0 inet static | |
180 | address 192.168.0.1 | |
181 | netmask 255.255.255.0 | |
182 | bridge_ports eno1 | |
183 | bridge_stp off | |
184 | bridge_fd 0 | |
185 | ||
186 | ||
187 | auto vxlan2 | |
188 | iface vxlan2 inet manual | |
189 | vxlan-id 2 | |
190 | vxlan_remoteip 192.168.0.2 | |
191 | vxlan_remoteip 192.168.0.3 | |
192 | ||
193 | ||
194 | auto vmbr2 | |
195 | iface vmbr2 inet manual | |
196 | bridge_ports vxlan2 | |
197 | bridge_stp off | |
198 | bridge_fd 0 | |
199 | ||
200 | ||
201 | auto vxlan3 | |
202 | iface vxlan2 inet manual | |
203 | vxlan-id 3 | |
204 | vxlan_remoteip 192.168.0.2 | |
205 | vxlan_remoteip 192.168.0.3 | |
206 | ||
207 | ||
208 | auto vmbr3 | |
209 | iface vmbr3 inet manual | |
210 | bridge_ports vxlan3 | |
211 | bridge_stp off | |
212 | bridge_fd 0 | |
213 | ---- | |
214 | ||
215 | ||
216 | * node2 | |
217 | ||
218 | ---- | |
219 | auto eno1 | |
220 | iface eno1 inet manual | |
221 | mtu 1550 | |
222 | ||
223 | auto vmbr0 | |
224 | iface vmbr0 inet static | |
225 | address 192.168.0.2 | |
226 | netmask 255.255.255.0 | |
227 | bridge_ports eno1 | |
228 | bridge_stp off | |
229 | bridge_fd 0 | |
230 | ||
231 | auto vxlan2 | |
232 | iface vxlan2 inet manual | |
233 | vxlan-id 2 | |
234 | vxlan_remoteip 192.168.0.1 | |
235 | vxlan_remoteip 192.168.0.3 | |
236 | ||
237 | ||
238 | ||
239 | auto vmbr2 | |
240 | iface vmbr2 inet manual | |
241 | bridge_ports vxlan2 | |
242 | bridge_stp off | |
243 | bridge_fd 0 | |
244 | ||
245 | auto vxlan3 | |
246 | iface vxlan2 inet manual | |
247 | vxlan-id 3 | |
248 | vxlan_remoteip 192.168.0.1 | |
249 | vxlan_remoteip 192.168.0.3 | |
250 | ||
251 | ||
252 | auto vmbr3 | |
253 | iface vmbr3 inet manual | |
254 | bridge_ports vxlan3 | |
255 | bridge_stp off | |
256 | bridge_fd 0 | |
257 | ---- | |
258 | ||
259 | ||
260 | * node3 | |
261 | ||
262 | ---- | |
263 | auto eno1 | |
264 | iface eno1 inet manual | |
265 | mtu 1550 | |
266 | ||
267 | auto vmbr0 | |
268 | iface vmbr0 inet static | |
269 | address 192.168.0.3 | |
270 | netmask 255.255.255.0 | |
271 | bridge_ports eno1 | |
272 | bridge_stp off | |
273 | bridge_fd 0 | |
274 | ||
275 | auto vxlan2 | |
276 | iface vxlan2 inet manual | |
277 | vxlan-id 2 | |
278 | vxlan_remoteip 192.168.0.2 | |
279 | vxlan_remoteip 192.168.0.3 | |
280 | ||
281 | ||
282 | ||
283 | auto vmbr2 | |
284 | iface vmbr2 inet manual | |
285 | bridge_ports vxlan2 | |
286 | bridge_stp off | |
287 | bridge_fd 0 | |
288 | ||
289 | auto vxlan3 | |
290 | iface vxlan2 inet manual | |
291 | vxlan-id 3 | |
292 | vxlan_remoteip 192.168.0.2 | |
293 | vxlan_remoteip 192.168.0.3 | |
294 | ||
295 | ||
296 | auto vmbr3 | |
297 | iface vmbr3 inet manual | |
298 | bridge_ports vxlan3 | |
299 | bridge_stp off | |
300 | bridge_fd 0 | |
301 | ---- | |
302 | ||
303 | ||
304 | bgp-evpn | |
305 | ^^^^^^^^ | |
306 | ||
307 | VTEPs use control plane learning/distribution via BGP for remote MAC addresses instead of data plane learning. | |
308 | VTEPs have the ability to suppress ARP flooding over VXLAN tunnels. | |
309 | ||
310 | The control plane used here is FRR, a bgp routing software. | |
311 | Each node in the proxmox cluster peer with each others nodes. | |
312 | For bigger networks, or multiple proxmox clusters, | |
313 | it's possible to use external bgp route reflector servers. | |
314 | ||
315 | * node1 | |
316 | ||
317 | ---- | |
318 | auto eno1 | |
319 | iface eno1 inet manual | |
320 | mtu 1550 | |
321 | ||
322 | auto vmbr0 | |
323 | iface vmbr0 inet static | |
324 | address 192.168.0.1 | |
325 | netmask 255.255.255.0 | |
326 | bridge_ports eno1 | |
327 | bridge_stp off | |
328 | bridge_fd 0 | |
329 | ||
330 | auto vxlan2 | |
331 | iface vxlan2 inet manual | |
332 | vxlan-id 2 | |
333 | vxlan-local-tunnelip 192.168.0.1 | |
334 | bridge-learning off | |
335 | bridge-arp-nd-suppress on | |
336 | bridge-unicast-flood off | |
337 | bridge-multicast-flood off | |
338 | ||
339 | ||
340 | auto vmbr2 | |
341 | iface vmbr2 inet manual | |
342 | bridge_ports vxlan2 | |
343 | bridge_stp off | |
344 | bridge_fd 0 | |
345 | ||
346 | ||
347 | auto vxlan3 | |
348 | iface vxlan3 inet manual | |
349 | vxlan-id 3 | |
350 | vxlan-local-tunnelip 192.168.0.1 | |
351 | bridge-learning off | |
352 | bridge-arp-nd-suppress on | |
353 | bridge-unicast-flood off | |
354 | bridge-multicast-flood off | |
355 | ||
356 | ||
357 | auto vmbr3 | |
358 | iface vmbr3 inet manual | |
359 | bridge_ports vxlan3 | |
360 | bridge_stp off | |
361 | bridge_fd 0 | |
362 | ---- | |
363 | ||
364 | ||
365 | /etc/frr/frr.conf | |
366 | ||
367 | ---- | |
368 | router bgp 1234 | |
369 | no bgp default ipv4-unicast | |
370 | no bgp default ipv6-unicast | |
371 | coalesce-time 1000 | |
372 | neighbor 192.168.0.2 remote-as 1234 | |
373 | neighbor 192.168.0.3 remote-as 1234 | |
374 | ! | |
375 | address-family l2vpn evpn | |
376 | neighbor 192.168.0.2 activate | |
377 | neighbor 192.168.0.3 activate | |
378 | advertise-all-vni | |
379 | exit-address-family | |
380 | ! | |
381 | line vty | |
382 | ! | |
383 | ---- | |
384 | ||
385 | ||
386 | * node2 | |
387 | ||
388 | ---- | |
389 | auto eno1 | |
390 | iface eno1 inet manual | |
391 | mtu 1550 | |
392 | ||
393 | auto vmbr0 | |
394 | iface vmbr0 inet static | |
395 | address 192.168.0.2 | |
396 | netmask 255.255.255.0 | |
397 | bridge_ports eno1 | |
398 | bridge_stp off | |
399 | bridge_fd 0 | |
400 | ||
401 | auto vxlan2 | |
402 | iface vxlan2 inet manual | |
403 | vxlan-id 2 | |
404 | vxlan-local-tunnelip 192.168.0.2 | |
405 | bridge-learning off | |
406 | bridge-arp-nd-suppress on | |
407 | bridge-unicast-flood off | |
408 | bridge-multicast-flood off | |
409 | ||
410 | ||
411 | auto vmbr2 | |
412 | iface vmbr2 inet manual | |
413 | bridge_ports vxlan2 | |
414 | bridge_stp off | |
415 | bridge_fd 0 | |
416 | ||
417 | auto vxlan3 | |
418 | iface vxlan3 inet manual | |
419 | vxlan-id 3 | |
420 | vxlan-local-tunnelip 192.168.0.2 | |
421 | bridge-learning off | |
422 | bridge-arp-nd-suppress on | |
423 | bridge-unicast-flood off | |
424 | bridge-multicast-flood off | |
425 | ||
426 | ||
427 | auto vmbr3 | |
428 | iface vmbr3 inet manual | |
429 | bridge_ports vxlan3 | |
430 | bridge_stp off | |
431 | bridge_fd 0 | |
432 | ---- | |
433 | ||
434 | ||
435 | /etc/frr/frr.conf | |
436 | ||
437 | ---- | |
438 | router bgp 1234 | |
439 | no bgp default ipv4-unicast | |
440 | no bgp default ipv6-unicast | |
441 | coalesce-time 1000 | |
442 | neighbor 192.168.0.1 remote-as 1234 | |
443 | neighbor 192.168.0.3 remote-as 1234 | |
444 | ! | |
445 | address-family l2vpn evpn | |
446 | neighbor 192.168.0.1 activate | |
447 | neighbor 192.168.0.3 activate | |
448 | advertise-all-vni | |
449 | exit-address-family | |
450 | ! | |
451 | line vty | |
452 | ! | |
453 | ---- | |
454 | ||
455 | ||
456 | * node3 | |
457 | ||
458 | ---- | |
459 | auto eno1 | |
460 | iface eno1 inet manual | |
461 | mtu 1550 | |
462 | ||
463 | auto vmbr0 | |
464 | iface vmbr0 inet static | |
465 | address 192.168.0.2 | |
466 | netmask 255.255.255.0 | |
467 | bridge_ports eno1 | |
468 | bridge_stp off | |
469 | bridge_fd 0 | |
470 | ||
471 | auto vxlan2 | |
472 | iface vxlan2 inet manual | |
473 | vxlan-id 2 | |
474 | vxlan-local-tunnelip 192.168.0.3 | |
475 | bridge-learning off | |
476 | bridge-arp-nd-suppress on | |
477 | bridge-unicast-flood off | |
478 | bridge-multicast-flood off | |
479 | ||
480 | ||
481 | auto vmbr2 | |
482 | iface vmbr2 inet manual | |
483 | bridge_ports vxlan2 | |
484 | bridge_stp off | |
485 | bridge_fd 0 | |
486 | ||
487 | auto vxlan3 | |
488 | iface vxlan3 inet manual | |
489 | vxlan-id 3 | |
490 | vxlan-local-tunnelip 192.168.0.3 | |
491 | bridge-learning off | |
492 | bridge-arp-nd-suppress on | |
493 | bridge-unicast-flood off | |
494 | bridge-multicast-flood off | |
495 | ||
496 | ||
497 | auto vmbr3 | |
498 | iface vmbr3 inet manual | |
499 | bridge_ports vxlan3 | |
500 | bridge_stp off | |
501 | bridge_fd 0 | |
502 | ---- | |
503 | ||
504 | ||
505 | /etc/frr/frr.conf | |
506 | ||
507 | ||
508 | ---- | |
509 | router bgp 1234 | |
510 | no bgp default ipv4-unicast | |
511 | no bgp default ipv6-unicast | |
512 | coalesce-time 1000 | |
513 | neighbor 192.168.0.1 remote-as 1234 | |
514 | neighbor 192.168.0.2 remote-as 1234 | |
515 | ! | |
516 | address-family l2vpn evpn | |
517 | neighbor 192.168.0.1 activate | |
518 | neighbor 192.168.0.2 activate | |
519 | advertise-all-vni | |
520 | exit-address-family | |
521 | ! | |
522 | line vty | |
523 | ! | |
524 | ---- | |
525 | ||
526 | VXLAN layer3 routing with anycast gateway | |
527 | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | |
528 | ||
529 | With this need, each vmbr bridge will be the gateway for the vm. | |
530 | Same vmbr on different node, will have same ip address and same mac address, | |
531 | to have working vm live migration and no network disruption. | |
532 | ||
533 | VXLAN layer3 routing only work with FRR and non-aware bridge. | |
534 | (vlan aware bridge support is buggy currently). | |
535 | ||
536 | asymmetric model | |
537 | ^^^^^^^^^^^^^^^^ | |
538 | ||
539 | This is the simplest mode. To get it work, all vxlan need to be defined on all nodes. | |
540 | ||
541 | The asymmetric model allows routing and bridging on the VXLAN tunnel ingress, | |
542 | but only bridging on the egress. | |
543 | This results in bi-directional VXLAN traffic traveling on different VNIs | |
544 | in each direction (always the destination VNI) across the routed infrastructure. | |
545 | ||
546 | image::images/vxlan-l3-asymmetric.svg["vxlan l3 asymmetric",align="center"] | |
547 | ||
548 | * node1 | |
549 | ||
550 | ---- | |
551 | auto eno1 | |
552 | iface eno1 inet manual | |
553 | mtu 1550 | |
554 | ||
555 | auto vmbr0 | |
556 | iface vmbr0 inet static | |
557 | address 192.168.0.1 | |
558 | netmask 255.255.255.0 | |
559 | bridge_ports eno1 | |
560 | bridge_stp off | |
561 | bridge_fd 0 | |
562 | ||
563 | auto vxlan2 | |
564 | iface vxlan2 inet manual | |
565 | vxlan-id 2 | |
566 | vxlan-local-tunnelip 192.168.0.1 | |
567 | bridge-learning off | |
568 | bridge-arp-nd-suppress on | |
569 | bridge-unicast-flood off | |
570 | bridge-multicast-flood off | |
571 | ||
572 | ||
573 | auto vmbr2 | |
574 | iface vmbr2 inet static | |
575 | address 10.0.2.254 | |
576 | netmask 255.255.255.0 | |
577 | hwaddress 44:39:39:FF:40:94 | |
578 | bridge_ports vxlan2 | |
579 | bridge_stp off | |
580 | bridge_fd 0 | |
581 | ip-forward on | |
582 | ip6-forward on | |
583 | arp-accept on | |
584 | ||
585 | auto vxlan3 | |
586 | iface vxlan3 inet manual | |
587 | vxlan-id 3 | |
588 | vxlan-local-tunnelip 192.168.0.1 | |
589 | bridge-learning off | |
590 | bridge-arp-nd-suppress on | |
591 | bridge-unicast-flood off | |
592 | bridge-multicast-flood off | |
593 | ||
594 | ||
595 | auto vmbr3 | |
596 | iface vmbr3 inet static | |
597 | address 10.0.3.254 | |
598 | netmask 255.255.255.0 | |
599 | hwaddress 44:39:39:FF:40:94 | |
600 | bridge_ports vxlan3 | |
601 | bridge_stp off | |
602 | bridge_fd 0 | |
603 | ip-forward on | |
604 | ip6-forward on | |
605 | arp-accept on | |
606 | ---- | |
607 | ||
608 | ||
609 | frr.conf | |
610 | ||
611 | ---- | |
612 | router bgp 1234 | |
613 | bgp router-id 192.168.0.1 | |
614 | no bgp default ipv4-unicast | |
615 | no bgp default ipv6-unicast | |
616 | coalesce-time 1000 | |
617 | neighbor 192.168.0.2 remote-as 1234 | |
618 | neighbor 192.168.0.3 remote-as 1234 | |
619 | ! | |
620 | address-family l2vpn evpn | |
621 | neighbor 192.168.0.2 activate | |
622 | neighbor 192.168.0.3 activate | |
623 | advertise-all-vni | |
624 | exit-address-family | |
625 | ! | |
626 | line vty | |
627 | ! | |
628 | ---- | |
629 | ||
630 | ||
631 | * node2 | |
632 | ||
633 | ---- | |
634 | auto eno1 | |
635 | iface eno1 inet manual | |
636 | mtu 1550 | |
637 | ||
638 | auto vmbr0 | |
639 | iface vmbr0 inet static | |
640 | address 192.168.0.2 | |
641 | netmask 255.255.255.0 | |
642 | bridge_ports eno1 | |
643 | bridge_stp off | |
644 | bridge_fd 0 | |
645 | ||
646 | auto vxlan2 | |
647 | iface vxlan2 inet manual | |
648 | vxlan-id 2 | |
649 | vxlan-local-tunnelip 192.168.0.2 | |
650 | bridge-learning off | |
651 | bridge-arp-nd-suppress on | |
652 | bridge-unicast-flood off | |
653 | bridge-multicast-flood off | |
654 | ||
655 | ||
656 | auto vmbr2 | |
657 | iface vmbr2 inet static | |
658 | address 10.0.2.254 | |
659 | netmask 255.255.255.0 | |
660 | hwaddress 44:39:39:FF:40:94 | |
661 | bridge_ports vxlan2 | |
662 | bridge_stp off | |
663 | bridge_fd 0 | |
664 | ip-forward on | |
665 | ip6-forward on | |
666 | arp-accept on | |
667 | ||
668 | ||
669 | auto vxlan3 | |
670 | iface vxlan3 inet manual | |
671 | vxlan-id 3 | |
672 | vxlan-local-tunnelip 192.168.0.2 | |
673 | bridge-learning off | |
674 | bridge-arp-nd-suppress on | |
675 | bridge-unicast-flood off | |
676 | bridge-multicast-flood off | |
677 | ||
678 | ||
679 | auto vmbr3 | |
680 | iface vmbr3 inet static | |
681 | address 10.0.3.254 | |
682 | netmask 255.255.255.0 | |
683 | hwaddress 44:39:39:FF:40:94 | |
684 | bridge_ports vxlan3 | |
685 | bridge_stp off | |
686 | bridge_fd 0 | |
687 | ip-forward on | |
688 | ip6-forward on | |
689 | arp-accept on | |
690 | ---- | |
691 | ||
692 | ||
693 | frr.conf | |
694 | ||
695 | ---- | |
696 | router bgp 1234 | |
697 | bgp router-id 192.168.0.2 | |
698 | no bgp default ipv4-unicast | |
699 | no bgp default ipv6-unicast | |
700 | coalesce-time 1000 | |
701 | neighbor 192.168.0.1 remote-as 1234 | |
702 | neighbor 192.168.0.3 remote-as 1234 | |
703 | ! | |
704 | address-family l2vpn evpn | |
705 | neighbor 192.168.0.1 activate | |
706 | neighbor 192.168.0.3 activate | |
707 | advertise-all-vni | |
708 | exit-address-family | |
709 | ! | |
710 | line vty | |
711 | ! | |
712 | ---- | |
713 | ||
714 | ||
715 | * node3 | |
716 | ||
717 | ---- | |
718 | auto eno1 | |
719 | iface eno1 inet manual | |
720 | mtu 1550 | |
721 | ||
722 | auto vmbr0 | |
723 | iface vmbr0 inet static | |
724 | address 192.168.0.3 | |
725 | netmask 255.255.255.0 | |
726 | bridge_ports eno1 | |
727 | bridge_stp off | |
728 | bridge_fd 0 | |
729 | ||
730 | auto vxlan2 | |
731 | iface vxlan2 inet manual | |
732 | vxlan-id 2 | |
733 | vxlan-local-tunnelip 192.168.0.3 | |
734 | bridge-learning off | |
735 | bridge-arp-nd-suppress on | |
736 | bridge-unicast-flood off | |
737 | bridge-multicast-flood off | |
738 | ||
739 | ||
740 | auto vmbr2 | |
741 | iface vmbr2 inet static | |
742 | address 10.0.2.254 | |
743 | netmask 255.255.255.0 | |
744 | hwaddress 44:39:39:FF:40:94 | |
745 | bridge_ports vxlan2 | |
746 | bridge_stp off | |
747 | bridge_fd 0 | |
748 | ip-forward on | |
749 | ip6-forward on | |
750 | arp-accept on | |
751 | ||
752 | auto vxlan3 | |
753 | iface vxlan3 inet manual | |
754 | vxlan-id 3 | |
755 | vxlan-local-tunnelip 192.168.0.3 | |
756 | bridge-learning off | |
757 | bridge-arp-nd-suppress on | |
758 | bridge-unicast-flood off | |
759 | bridge-multicast-flood off | |
760 | ||
761 | auto vmbr3 | |
762 | iface vmbr3 inet static | |
763 | address 10.0.3.254 | |
764 | netmask 255.255.255.0 | |
765 | hwaddress 44:39:39:FF:40:94 | |
766 | bridge_ports vxlan3 | |
767 | bridge_stp off | |
768 | bridge_fd 0 | |
769 | ip-forward on | |
770 | ip6-forward on | |
771 | arp-accept on | |
772 | ---- | |
773 | ||
774 | ||
775 | frr.conf | |
776 | ||
777 | ---- | |
778 | router bgp 1234 | |
779 | bgp router-id 192.168.0.3 | |
780 | no bgp default ipv4-unicast | |
781 | no bgp default ipv6-unicast | |
782 | coalesce-time 1000 | |
783 | neighbor 192.168.0.1 remote-as 1234 | |
784 | neighbor 192.168.0.2 remote-as 1234 | |
785 | ! | |
786 | address-family l2vpn evpn | |
787 | neighbor 192.168.0.1 activate | |
788 | neighbor 192.168.0.2 activate | |
789 | advertise-all-vni | |
790 | exit-address-family | |
791 | ! | |
792 | line vty | |
793 | ! | |
794 | ---- | |
795 | ||
796 | ||
797 | symmetric model | |
798 | ^^^^^^^^^^^^^^^ | |
799 | ||
800 | With this model, you don't need to have all vxlan on all nodes. | |
801 | This model will also be needed to route traffic to an external router. | |
802 | ||
803 | The symmetric model routes and bridges on both the ingress and the egress leafs. | |
804 | This results in bi-directional traffic being able to travel on the same VNI, hence the symmetric name. | |
805 | However, a new specialty transit VNI is used for all routed VXLAN traffic, called the L3VNI. | |
806 | All traffic that needs to be routed will be routed onto the L3VNI, tunneled across the layer 3 Infrastructure, | |
807 | routed off the L3VNI to the appropriate VLAN and ultimately bridged to the destination. | |
808 | ||
809 | A vrf is needed for the L3VNI, so all vmbr bridge need to be in the vrf if they want to be able to reach each others. | |
810 | ||
811 | image::images/vxlan-l3-symmetric.svg["vxlan l3 symmetric",align="center"] | |
812 | ||
813 | * node1 | |
814 | ||
815 | ---- | |
816 | auto vrf1 | |
817 | iface vrf1 | |
818 | vrf-table auto | |
819 | ||
820 | auto eno1 | |
821 | iface eno1 inet manual | |
822 | mtu 1550 | |
823 | ||
824 | auto vmbr0 | |
825 | iface vmbr0 inet static | |
826 | address 192.168.0.1 | |
827 | netmask 255.255.255.0 | |
828 | bridge_ports eno1 | |
829 | bridge_stp off | |
830 | bridge_fd 0 | |
831 | ||
832 | auto vxlan2 | |
833 | iface vxlan2 inet manual | |
834 | vxlan-id 2 | |
835 | vxlan-local-tunnelip 192.168.0.1 | |
836 | bridge-learning off | |
837 | bridge-arp-nd-suppress on | |
838 | bridge-unicast-flood off | |
839 | bridge-multicast-flood off | |
840 | ||
841 | auto vmbr2 | |
842 | iface vmbr2 inet static | |
843 | bridge_ports vxlan2 | |
844 | bridge_stp off | |
845 | bridge_fd 0 | |
846 | address 10.0.2.254 | |
847 | netmask 255.255.255.0 | |
848 | hwaddress 44:39:39:FF:40:94 #must be same on each node vmbr2 | |
849 | vrf vrf1 | |
850 | ip-forward on | |
851 | ip6-forward on | |
852 | arp-accept on | |
853 | ||
854 | auto vxlan3 | |
855 | iface vxlan3 inet manual | |
856 | vxlan-id 3 | |
857 | vxlan-local-tunnelip 192.168.0.1 | |
858 | bridge-learning off | |
859 | bridge-arp-nd-suppress on | |
860 | bridge-unicast-flood off | |
861 | bridge-multicast-flood off | |
862 | ||
863 | auto vmbr3 | |
864 | iface vmbr3 inet static | |
865 | bridge_ports vxlan3 | |
866 | bridge_stp off | |
867 | bridge_fd 0 | |
868 | address 10.0.3.254 | |
869 | netmask 255.255.255.0 | |
870 | hwaddress 44:39:39:FF:40:94 #must be same on each node vmbr3 | |
871 | vrf vrf1 | |
872 | ip-forward on | |
873 | ip6-forward on | |
874 | arp-accept on | |
875 | ||
876 | #interconnect vxlan-vfr l3vni | |
877 | auto vxlan4000 | |
878 | iface vxlan4000 inet manual | |
879 | vxlan-id 4000 | |
880 | vxlan-local-tunnelip 192.168.0.1 | |
881 | bridge-learning off | |
882 | bridge-arp-nd-suppress on | |
883 | bridge-unicast-flood off | |
884 | bridge-multicast-flood off | |
885 | ||
886 | ||
887 | auto vmbr4000 | |
888 | iface vmbr4000 inet manual | |
889 | bridge_ports vxlan4000 | |
890 | bridge_stp off | |
891 | bridge_fd 0 | |
892 | vrf vrf1 | |
893 | ---- | |
894 | ||
895 | frr.conf | |
896 | ||
897 | ---- | |
898 | vrf vrf1 | |
899 | vni 4000 | |
900 | exit-vrf | |
901 | ! | |
902 | router bgp 1234 | |
903 | bgp router-id 192.168.0.1 | |
904 | no bgp default ipv4-unicast | |
905 | no bgp default ipv6-unicast | |
906 | coalesce-time 1000 | |
907 | neighbor 192.168.0.2 remote-as 1234 | |
908 | neighbor 192.168.0.3 remote-as 1234 | |
909 | ! | |
910 | address-family l2vpn evpn | |
911 | neighbor 192.168.0.2 activate | |
912 | neighbor 192.168.0.3 activate | |
913 | advertise-all-vni | |
914 | exit-address-family | |
915 | ! | |
916 | line vty | |
917 | ! | |
918 | ---- | |
919 | ||
920 | ||
921 | * node2 | |
922 | ||
923 | ---- | |
924 | auto vrf1 | |
925 | iface vrf1 | |
926 | vrf-table auto | |
927 | ||
928 | auto eno1 | |
929 | iface eno1 inet manual | |
930 | mtu 1550 | |
931 | ||
932 | auto vmbr0 | |
933 | iface vmbr0 inet static | |
934 | address 192.168.0.2 | |
935 | netmask 255.255.255.0 | |
936 | bridge_ports eno1 | |
937 | bridge_stp off | |
938 | bridge_fd 0 | |
939 | ||
940 | auto vxlan2 | |
941 | iface vxlan2 inet manual | |
942 | vxlan-id 2 | |
943 | vxlan-local-tunnelip 192.168.0.2 | |
944 | bridge-learning off | |
945 | bridge-arp-nd-suppress on | |
946 | bridge-unicast-flood off | |
947 | bridge-multicast-flood off | |
948 | ||
949 | auto vmbr2 | |
950 | iface vmbr2 inet static | |
951 | bridge_ports vxlan2 | |
952 | bridge_stp off | |
953 | bridge_fd 0 | |
954 | address 10.0.2.254 | |
955 | netmask 255.255.255.0 | |
956 | hwaddress 44:39:39:FF:40:94 #must be same on each node vmbr2 | |
957 | vrf vrf1 | |
958 | ip-forward on | |
959 | ip6-forward on | |
960 | arp-accept on | |
961 | ||
962 | auto vxlan3 | |
963 | iface vxlan3 inet manual | |
964 | vxlan-id 3 | |
965 | vxlan-local-tunnelip 192.168.0.2 | |
966 | bridge-learning off | |
967 | bridge-arp-nd-suppress on | |
968 | bridge-unicast-flood off | |
969 | bridge-multicast-flood off | |
970 | ||
971 | auto vmbr3 | |
972 | iface vmbr3 inet static | |
973 | bridge_ports vxlan3 | |
974 | bridge_stp off | |
975 | bridge_fd 0 | |
976 | address 10.0.3.254 | |
977 | netmask 255.255.255.0 | |
978 | hwaddress 44:39:39:FF:40:94 #must be same on each node vmbr3 | |
979 | vrf vrf1 | |
980 | ip-forward on | |
981 | ip6-forward on | |
982 | arp-accept on | |
983 | ||
984 | #interconnect vxlan-vfr l3vni | |
985 | auto vxlan4000 | |
986 | iface vxlan4000 inet manual | |
987 | vxlan-id 4000 | |
988 | vxlan-local-tunnelip 192.168.0.2 | |
989 | bridge-learning off | |
990 | bridge-arp-nd-suppress on | |
991 | bridge-unicast-flood off | |
992 | bridge-multicast-flood off | |
993 | ||
994 | ||
995 | auto vmbr4000 | |
996 | iface vmbr4000 inet manual | |
997 | bridge_ports vxlan4000 | |
998 | bridge_stp off | |
999 | bridge_fd 0 | |
1000 | vrf vrf1 | |
1001 | ---- | |
1002 | ||
1003 | ||
1004 | frr.conf | |
1005 | ||
1006 | ---- | |
1007 | vrf vrf1 | |
1008 | vni 4000 | |
1009 | exit-vrf | |
1010 | ! | |
1011 | router bgp 1234 | |
1012 | bgp router-id 192.168.0.2 | |
1013 | no bgp default ipv4-unicast | |
1014 | no bgp default ipv6-unicast | |
1015 | coalesce-time 1000 | |
1016 | neighbor 192.168.0.1 remote-as 1234 | |
1017 | neighbor 192.168.0.3 remote-as 1234 | |
1018 | ! | |
1019 | address-family l2vpn evpn | |
1020 | neighbor 192.168.0.1 activate | |
1021 | neighbor 192.168.0.3 activate | |
1022 | advertise-all-vni | |
1023 | exit-address-family | |
1024 | ! | |
1025 | line vty | |
1026 | ! | |
1027 | ---- | |
1028 | ||
1029 | ||
1030 | * node3 | |
1031 | ||
1032 | ---- | |
1033 | auto vrf1 | |
1034 | iface vrf1 | |
1035 | vrf-table auto | |
1036 | ||
1037 | auto eno1 | |
1038 | iface eno1 inet manual | |
1039 | mtu 1550 | |
1040 | ||
1041 | auto vmbr0 | |
1042 | iface vmbr0 inet static | |
1043 | address 192.168.0.3 | |
1044 | netmask 255.255.255.0 | |
1045 | bridge_ports eno1 | |
1046 | bridge_stp off | |
1047 | bridge_fd 0 | |
1048 | ||
1049 | auto vxlan2 | |
1050 | iface vxlan2 inet manual | |
1051 | vxlan-id 2 | |
1052 | vxlan-local-tunnelip 192.168.0.3 | |
1053 | bridge-learning off | |
1054 | bridge-arp-nd-suppress on | |
1055 | bridge-unicast-flood off | |
1056 | bridge-multicast-flood off | |
1057 | ||
1058 | auto vmbr2 | |
1059 | iface vmbr2 inet static | |
1060 | bridge_ports vxlan2 | |
1061 | bridge_stp off | |
1062 | bridge_fd 0 | |
1063 | address 10.0.2.254 | |
1064 | netmask 255.255.255.0 | |
1065 | hwaddress 44:39:39:FF:40:94 #must be same on each node vmbr2 | |
1066 | vrf vrf1 | |
1067 | ip-forward on | |
1068 | ip6-forward on | |
1069 | arp-accept on | |
1070 | ||
1071 | auto vxlan3 | |
1072 | iface vxlan3 inet manual | |
1073 | vxlan-id 3 | |
1074 | vxlan-local-tunnelip 192.168.0.3 | |
1075 | bridge-learning off | |
1076 | bridge-arp-nd-suppress on | |
1077 | bridge-unicast-flood off | |
1078 | bridge-multicast-flood off | |
1079 | ||
1080 | auto vmbr3 | |
1081 | iface vmbr3 inet static | |
1082 | bridge_ports vxlan3 | |
1083 | bridge_stp off | |
1084 | bridge_fd 0 | |
1085 | address 10.0.3.254 | |
1086 | netmask 255.255.255.0 | |
1087 | hwaddress 44:39:39:FF:40:94 #must be same on each node vmbr3 | |
1088 | vrf vrf1 | |
1089 | ip-forward on | |
1090 | ip6-forward on | |
1091 | arp-accept on | |
1092 | ||
1093 | #interconnect vxlan-vfr l3vni | |
1094 | auto vxlan4000 | |
1095 | iface vxlan4000 inet manual | |
1096 | vxlan-id 4000 | |
1097 | vxlan-local-tunnelip 192.168.0.3 | |
1098 | bridge-learning off | |
1099 | bridge-arp-nd-suppress on | |
1100 | bridge-unicast-flood off | |
1101 | bridge-multicast-flood off | |
1102 | ||
1103 | ||
1104 | auto vmbr4000 | |
1105 | iface vmbr4000 inet manual | |
1106 | bridge_ports vxlan4000 | |
1107 | bridge_stp off | |
1108 | bridge_fd 0 | |
1109 | vrf vrf1 | |
1110 | ---- | |
1111 | ||
1112 | ||
1113 | frr.conf | |
1114 | ||
1115 | ---- | |
1116 | vrf vrf1 | |
1117 | vni 4000 | |
1118 | exit-vrf | |
1119 | ! | |
1120 | router bgp 1234 | |
1121 | bgp router-id 192.168.0.3 | |
1122 | no bgp default ipv4-unicast | |
1123 | no bgp default ipv6-unicast | |
1124 | coalesce-time 1000 | |
1125 | neighbor 192.168.0.1 remote-as 1234 | |
1126 | neighbor 192.168.0.2 remote-as 1234 | |
1127 | ! | |
1128 | address-family l2vpn evpn | |
1129 | neighbor 192.168.0.1 activate | |
1130 | neighbor 192.168.0.2 activate | |
1131 | advertise-all-vni | |
1132 | exit-address-family | |
1133 | ! | |
1134 | line vty | |
1135 | ! | |
1136 | ---- | |
1137 | ||
1138 | VXLAN layer3 routing with anycast gateway + routing to outside with external router | |
1139 | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | |
1140 | Routing to outside need the symmetric model. | |
1141 | ||
1142 | 1 gateway node | |
1143 | ^^^^^^^^^^^^^^ | |
1144 | In this example, we'll use only 1 proxmox node as exit gateway. (node1) | |
1145 | This node announce the default gw in vrf1 (default originate) and forward to his own default gateway (192.168.0.254) (no bgp between router and node1) | |
1146 | ||
1147 | ||
1148 | *node1 | |
1149 | ||
1150 | ---- | |
1151 | auto vrf1 | |
1152 | iface vrf1 | |
1153 | vrf-table auto | |
1154 | ||
1155 | auto eno1 | |
1156 | iface eno1 inet manual | |
1157 | mtu 1550 | |
1158 | ||
1159 | auto vmbr0 | |
1160 | iface vmbr0 inet static | |
1161 | address 192.168.0.1 | |
1162 | netmask 255.255.255.0 | |
1163 | gateway 192.168.0.254 | |
1164 | bridge_ports eno1 | |
1165 | bridge_stp off | |
1166 | bridge_fd 0 | |
1167 | ip-forward on | |
1168 | ip6-forward on | |
1169 | ||
1170 | auto vxlan2 | |
1171 | iface vxlan2 inet manual | |
1172 | vxlan-id 2 | |
1173 | vxlan-local-tunnelip 192.168.0.1 | |
1174 | bridge-learning off | |
1175 | bridge-arp-nd-suppress on | |
1176 | bridge-unicast-flood off | |
1177 | bridge-multicast-flood off | |
1178 | ||
1179 | auto vmbr2 | |
1180 | iface vmbr2 inet static | |
1181 | bridge_ports vxlan2 | |
1182 | bridge_stp off | |
1183 | bridge_fd 0 | |
1184 | address 10.0.2.254 | |
1185 | netmask 255.255.255.0 | |
1186 | hwaddress 44:39:39:FF:40:94 #must be same on each node vmbr2 | |
1187 | vrf vrf1 | |
1188 | ip-forward on | |
1189 | ip6-forward on | |
1190 | arp-accept on | |
1191 | ||
1192 | auto vxlan3 | |
1193 | iface vxlan3 inet manual | |
1194 | vxlan-id 3 | |
1195 | vxlan-local-tunnelip 192.168.0.1 | |
1196 | bridge-learning off | |
1197 | bridge-arp-nd-suppress on | |
1198 | bridge-unicast-flood off | |
1199 | bridge-multicast-flood off | |
1200 | ||
1201 | auto vmbr3 | |
1202 | iface vmbr3 inet static | |
1203 | bridge_ports vxlan3 | |
1204 | bridge_stp off | |
1205 | bridge_fd 0 | |
1206 | address 10.0.3.254 | |
1207 | netmask 255.255.255.0 | |
1208 | hwaddress 44:39:39:FF:40:94 #must be same on each node vmbr3 | |
1209 | vrf vrf1 | |
1210 | ip-forward on | |
1211 | ip6-forward on | |
1212 | arp-accept on | |
1213 | ||
1214 | #interconnect vxlan-vfr l3vni | |
1215 | auto vxlan4000 | |
1216 | iface vxlan4000 inet manual | |
1217 | vxlan-id 4000 | |
1218 | vxlan-local-tunnelip 192.168.0.1 | |
1219 | bridge-learning off | |
1220 | bridge-arp-nd-suppress on | |
1221 | bridge-unicast-flood off | |
1222 | bridge-multicast-flood off | |
1223 | ||
1224 | auto vmbr4000 | |
1225 | iface vmbr4000 inet manual | |
1226 | bridge_ports vxlan4000 | |
1227 | bridge_stp off | |
1228 | bridge_fd 0 | |
1229 | vrf vrf1 | |
1230 | ---- | |
1231 | ||
1232 | ||
1233 | frr.conf | |
1234 | ||
1235 | ---- | |
1236 | vrf vrf1 | |
1237 | vni 4000 | |
1238 | exit-vrf | |
1239 | ! | |
1240 | router bgp 1234 | |
1241 | bgp router-id 192.168.0.1 | |
1242 | no bgp default ipv4-unicast | |
1243 | no bgp default ipv6-unicast | |
1244 | coalesce-time 1000 | |
1245 | neighbor 192.168.0.2 remote-as 1234 | |
1246 | neighbor 192.168.0.3 remote-as 1234 | |
1247 | ! | |
1248 | address-family ipv4 unicast | |
1249 | import vrf vrf1 | |
1250 | exit-address-family | |
1251 | ! | |
1252 | address-family ipv6 unicast | |
1253 | import vrf vrf1 | |
1254 | exit-address-family | |
1255 | ! | |
1256 | address-family l2vpn evpn | |
1257 | neighbor 192.168.0.2 activate | |
1258 | neighbor 192.168.0.3 activate | |
1259 | advertise-all-vni | |
1260 | exit-address-family | |
1261 | ! | |
1262 | router bgp 1234 vrf vrf1 | |
1263 | ! | |
1264 | address-family ipv4 unicast | |
1265 | redistribute connected | |
1266 | exit-address-family | |
1267 | ! | |
1268 | address-family ipv6 unicast | |
1269 | redistribute connected | |
1270 | exit-address-family | |
1271 | ! | |
1272 | address-family l2vpn evpn | |
1273 | default-originate ipv4 | |
1274 | default-originate ipv6 | |
1275 | exit-address-family | |
1276 | ! | |
1277 | line vty | |
1278 | ! | |
1279 | ---- | |
1280 | ||
1281 | ||
1282 | * node2 | |
1283 | ||
1284 | ---- | |
1285 | auto vrf1 | |
1286 | iface vrf1 | |
1287 | vrf-table auto | |
1288 | ||
1289 | auto eno1 | |
1290 | iface eno1 inet manual | |
1291 | mtu 1550 | |
1292 | ||
1293 | auto vmbr0 | |
1294 | iface vmbr0 inet static | |
1295 | address 192.168.0.2 | |
1296 | netmask 255.255.255.0 | |
1297 | bridge_ports eno1 | |
1298 | bridge_stp off | |
1299 | bridge_fd 0 | |
1300 | ||
1301 | auto vxlan2 | |
1302 | iface vxlan2 inet manual | |
1303 | vxlan-id 2 | |
1304 | vxlan-local-tunnelip 192.168.0.2 | |
1305 | bridge-learning off | |
1306 | bridge-arp-nd-suppress on | |
1307 | bridge-unicast-flood off | |
1308 | bridge-multicast-flood off | |
1309 | ||
1310 | auto vmbr2 | |
1311 | iface vmbr2 inet static | |
1312 | bridge_ports vxlan2 | |
1313 | bridge_stp off | |
1314 | bridge_fd 0 | |
1315 | address 10.0.2.254 | |
1316 | netmask 255.255.255.0 | |
1317 | hwaddress 44:39:39:FF:40:94 #must be same on each node vmbr2 | |
1318 | vrf vrf1 | |
1319 | ip-forward on | |
1320 | ip6-forward on | |
1321 | arp-accept on | |
1322 | ||
1323 | auto vxlan3 | |
1324 | iface vxlan3 inet manual | |
1325 | vxlan-id 3 | |
1326 | vxlan-local-tunnelip 192.168.0.2 | |
1327 | bridge-learning off | |
1328 | bridge-arp-nd-suppress on | |
1329 | bridge-unicast-flood off | |
1330 | bridge-multicast-flood off | |
1331 | ||
1332 | auto vmbr3 | |
1333 | iface vmbr3 inet static | |
1334 | bridge_ports vxlan3 | |
1335 | bridge_stp off | |
1336 | bridge_fd 0 | |
1337 | address 10.0.3.254 | |
1338 | netmask 255.255.255.0 | |
1339 | hwaddress 44:39:39:FF:40:94 #must be same on each node vmbr3 | |
1340 | vrf vrf1 | |
1341 | ip-forward on | |
1342 | ip6-forward on | |
1343 | arp-accept on | |
1344 | ||
1345 | #interconnect vxlan-vfr l3vni | |
1346 | auto vxlan4000 | |
1347 | iface vxlan4000 inet manual | |
1348 | vxlan-id 4000 | |
1349 | vxlan-local-tunnelip 192.168.0.2 | |
1350 | bridge-learning off | |
1351 | bridge-arp-nd-suppress on | |
1352 | bridge-unicast-flood off | |
1353 | bridge-multicast-flood off | |
1354 | ||
1355 | ||
1356 | auto vmbr4000 | |
1357 | iface vmbr4000 inet manual | |
1358 | bridge_ports vxlan4000 | |
1359 | bridge_stp off | |
1360 | bridge_fd 0 | |
1361 | vrf vrf1 | |
1362 | ---- | |
1363 | ||
1364 | ||
1365 | frr.conf | |
1366 | ||
1367 | ---- | |
1368 | vrf vrf1 | |
1369 | vni 4000 | |
1370 | exit-vrf | |
1371 | ! | |
1372 | router bgp 1234 | |
1373 | bgp router-id 192.168.0.2 | |
1374 | no bgp default ipv4-unicast | |
1375 | no bgp default ipv6-unicast | |
1376 | coalesce-time 1000 | |
1377 | neighbor 192.168.0.1 remote-as 1234 | |
1378 | neighbor 192.168.0.3 remote-as 1234 | |
1379 | ! | |
1380 | address-family l2vpn evpn | |
1381 | neighbor 192.168.0.1 activate | |
1382 | neighbor 192.168.0.3 activate | |
1383 | advertise-all-vni | |
1384 | exit-address-family | |
1385 | ! | |
1386 | line vty | |
1387 | ! | |
1388 | ---- | |
1389 | ||
1390 | ||
1391 | * node3 | |
1392 | ||
1393 | ---- | |
1394 | auto vrf1 | |
1395 | iface vrf1 | |
1396 | vrf-table auto | |
1397 | ||
1398 | auto eno1 | |
1399 | iface eno1 inet manual | |
1400 | mtu 1550 | |
1401 | ||
1402 | auto vmbr0 | |
1403 | iface vmbr0 inet static | |
1404 | address 192.168.0.3 | |
1405 | netmask 255.255.255.0 | |
1406 | bridge_ports eno1 | |
1407 | bridge_stp off | |
1408 | bridge_fd 0 | |
1409 | ||
1410 | auto vxlan2 | |
1411 | iface vxlan2 inet manual | |
1412 | vxlan-id 2 | |
1413 | vxlan-local-tunnelip 192.168.0.3 | |
1414 | bridge-learning off | |
1415 | bridge-arp-nd-suppress on | |
1416 | bridge-unicast-flood off | |
1417 | bridge-multicast-flood off | |
1418 | ||
1419 | auto vmbr2 | |
1420 | iface vmbr2 inet static | |
1421 | bridge_ports vxlan2 | |
1422 | bridge_stp off | |
1423 | bridge_fd 0 | |
1424 | address 10.0.2.254 | |
1425 | netmask 255.255.255.0 | |
1426 | hwaddress 44:39:39:FF:40:94 #must be same on each node vmbr2 | |
1427 | vrf vrf1 | |
1428 | ip-forward on | |
1429 | ip6-forward on | |
1430 | arp-accept on | |
1431 | ||
1432 | auto vxlan3 | |
1433 | iface vxlan3 inet manual | |
1434 | vxlan-id 3 | |
1435 | vxlan-local-tunnelip 192.168.0.3 | |
1436 | bridge-learning off | |
1437 | bridge-arp-nd-suppress on | |
1438 | bridge-unicast-flood off | |
1439 | bridge-multicast-flood off | |
1440 | ||
1441 | auto vmbr3 | |
1442 | iface vmbr3 inet static | |
1443 | bridge_ports vxlan3 | |
1444 | bridge_stp off | |
1445 | bridge_fd 0 | |
1446 | address 10.0.3.254 | |
1447 | netmask 255.255.255.0 | |
1448 | hwaddress 44:39:39:FF:40:94 #must be same on each node vmbr3 | |
1449 | vrf vrf1 | |
1450 | ip-forward on | |
1451 | ip6-forward on | |
1452 | arp-accept on | |
1453 | ||
1454 | #interconnect vxlan-vfr l3vni | |
1455 | auto vxlan4000 | |
1456 | iface vxlan4000 inet manual | |
1457 | vxlan-id 4000 | |
1458 | vxlan-local-tunnelip 192.168.0.3 | |
1459 | bridge-learning off | |
1460 | bridge-arp-nd-suppress on | |
1461 | bridge-unicast-flood off | |
1462 | bridge-multicast-flood off | |
1463 | ||
1464 | ||
1465 | auto vmbr4000 | |
1466 | iface vmbr4000 inet manual | |
1467 | bridge_ports vxlan4000 | |
1468 | bridge_stp off | |
1469 | bridge_fd 0 | |
1470 | vrf vrf1 | |
1471 | ---- | |
1472 | ||
1473 | ||
1474 | frr.conf | |
1475 | ||
1476 | ---- | |
1477 | vrf vrf1 | |
1478 | vni 4000 | |
1479 | exit-vrf | |
1480 | ! | |
1481 | router bgp 1234 | |
1482 | bgp router-id 192.168.0.3 | |
1483 | no bgp default ipv4-unicast | |
1484 | no bgp default ipv6-unicast | |
1485 | coalesce-time 1000 | |
1486 | neighbor 192.168.0.1 remote-as 1234 | |
1487 | neighbor 192.168.0.2 remote-as 1234 | |
1488 | ! | |
1489 | address-family l2vpn evpn | |
1490 | neighbor 192.168.0.1 activate | |
1491 | neighbor 192.168.0.2 activate | |
1492 | advertise-all-vni | |
1493 | exit-address-family | |
1494 | ! | |
1495 | line vty | |
1496 | ! | |
1497 | ---- | |
1498 | ||
1499 | multiple gateway nodes | |
1500 | ^^^^^^^^^^^^^^^^^^^^^^ | |
1501 | In this example, all nodes will be used as exit gateway. (But you can use only 2 nodes if you want) | |
1502 | All nodes have a a default gw to the external router (192.168.0.254) (no bgp between router and node1) | |
1503 | and announce this default gw in the vrf (default originate) | |
1504 | The external router have ecmp routes to all proxmox nodes.(balancing). | |
1505 | If the router send the packet to a wrong node (vm is not on this node), this node will route through | |
1506 | vxlan the packet to final destination. | |
1507 | ||
1508 | *node1 | |
1509 | ||
1510 | ---- | |
1511 | auto vrf1 | |
1512 | iface vrf1 | |
1513 | vrf-table auto | |
1514 | ||
1515 | auto eno1 | |
1516 | iface eno1 inet manual | |
1517 | mtu 1550 | |
1518 | ||
1519 | auto vmbr0 | |
1520 | iface vmbr0 inet static | |
1521 | address 192.168.0.1 | |
1522 | netmask 255.255.255.0 | |
1523 | gateway 192.168.0.254 | |
1524 | bridge_ports eno1 | |
1525 | bridge_stp off | |
1526 | bridge_fd 0 | |
1527 | ip-forward on | |
1528 | ip6-forward on | |
1529 | ||
1530 | auto vxlan2 | |
1531 | iface vxlan2 inet manual | |
1532 | vxlan-id 2 | |
1533 | vxlan-local-tunnelip 192.168.0.1 | |
1534 | bridge-learning off | |
1535 | bridge-arp-nd-suppress on | |
1536 | bridge-unicast-flood off | |
1537 | bridge-multicast-flood off | |
1538 | ||
1539 | auto vmbr2 | |
1540 | iface vmbr2 inet static | |
1541 | bridge_ports vxlan2 | |
1542 | bridge_stp off | |
1543 | bridge_fd 0 | |
1544 | address 10.0.2.254 | |
1545 | netmask 255.255.255.0 | |
1546 | hwaddress 44:39:39:FF:40:94 #must be same on each node vmbr2 | |
1547 | vrf vrf1 | |
1548 | ip-forward on | |
1549 | ip6-forward on | |
1550 | arp-accept on | |
1551 | ||
1552 | auto vxlan3 | |
1553 | iface vxlan3 inet manual | |
1554 | vxlan-id 3 | |
1555 | vxlan-local-tunnelip 192.168.0.1 | |
1556 | bridge-learning off | |
1557 | bridge-arp-nd-suppress on | |
1558 | bridge-unicast-flood off | |
1559 | bridge-multicast-flood off | |
1560 | ||
1561 | auto vmbr3 | |
1562 | iface vmbr3 inet static | |
1563 | bridge_ports vxlan3 | |
1564 | bridge_stp off | |
1565 | bridge_fd 0 | |
1566 | address 10.0.3.254 | |
1567 | netmask 255.255.255.0 | |
1568 | hwaddress 44:39:39:FF:40:94 #must be same on each node vmbr3 | |
1569 | vrf vrf1 | |
1570 | ip-forward on | |
1571 | ip6-forward on | |
1572 | arp-accept on | |
1573 | ||
1574 | #interconnect vxlan-vfr l3vni | |
1575 | auto vxlan4000 | |
1576 | iface vxlan4000 inet manual | |
1577 | vxlan-id 4000 | |
1578 | vxlan-local-tunnelip 192.168.0.1 | |
1579 | bridge-learning off | |
1580 | bridge-arp-nd-suppress on | |
1581 | bridge-unicast-flood off | |
1582 | bridge-multicast-flood off | |
1583 | ||
1584 | auto vmbr4000 | |
1585 | iface vmbr4000 inet manual | |
1586 | bridge_ports vxlan4000 | |
1587 | bridge_stp off | |
1588 | bridge_fd 0 | |
1589 | vrf vrf1 | |
1590 | ---- | |
1591 | ||
1592 | ||
1593 | frr.conf | |
1594 | ||
1595 | ---- | |
1596 | vrf vrf1 | |
1597 | vni 4000 | |
1598 | exit-vrf | |
1599 | ! | |
1600 | router bgp 1234 | |
1601 | bgp router-id 192.168.0.1 | |
1602 | no bgp default ipv4-unicast | |
1603 | no bgp default ipv6-unicast | |
1604 | coalesce-time 1000 | |
1605 | neighbor 192.168.0.2 remote-as 1234 | |
1606 | neighbor 192.168.0.3 remote-as 1234 | |
1607 | ! | |
1608 | address-family ipv4 unicast | |
1609 | import vrf vrf1 | |
1610 | exit-address-family | |
1611 | ! | |
1612 | address-family ipv6 unicast | |
1613 | import vrf vrf1 | |
1614 | exit-address-family | |
1615 | ! | |
1616 | address-family l2vpn evpn | |
1617 | neighbor 192.168.0.2 activate | |
1618 | neighbor 192.168.0.3 activate | |
1619 | advertise-all-vni | |
1620 | exit-address-family | |
1621 | ! | |
1622 | router bgp 1234 vrf vrf1 | |
1623 | ! | |
1624 | address-family ipv4 unicast | |
1625 | redistribute connected | |
1626 | exit-address-family | |
1627 | ! | |
1628 | address-family ipv6 unicast | |
1629 | redistribute connected | |
1630 | exit-address-family | |
1631 | ! | |
1632 | address-family l2vpn evpn | |
1633 | default-originate ipv4 | |
1634 | default-originate ipv6 | |
1635 | exit-address-family | |
1636 | ! | |
1637 | line vty | |
1638 | ! | |
1639 | ---- | |
1640 | ||
1641 | ||
1642 | * node2 | |
1643 | ||
1644 | ---- | |
1645 | auto vrf1 | |
1646 | iface vrf1 | |
1647 | vrf-table auto | |
1648 | ||
1649 | auto eno1 | |
1650 | iface eno1 inet manual | |
1651 | mtu 1550 | |
1652 | ||
1653 | auto vmbr0 | |
1654 | iface vmbr0 inet static | |
1655 | address 192.168.0.2 | |
1656 | netmask 255.255.255.0 | |
1657 | gateway 192.168.0.254 | |
1658 | bridge_ports eno1 | |
1659 | bridge_stp off | |
1660 | bridge_fd 0 | |
1661 | ip-forward on | |
1662 | ip6-forward on | |
1663 | ||
1664 | auto vxlan2 | |
1665 | iface vxlan2 inet manual | |
1666 | vxlan-id 2 | |
1667 | vxlan-local-tunnelip 192.168.0.2 | |
1668 | bridge-learning off | |
1669 | bridge-arp-nd-suppress on | |
1670 | bridge-unicast-flood off | |
1671 | bridge-multicast-flood off | |
1672 | ||
1673 | auto vmbr2 | |
1674 | iface vmbr2 inet static | |
1675 | bridge_ports vxlan2 | |
1676 | bridge_stp off | |
1677 | bridge_fd 0 | |
1678 | address 10.0.2.254 | |
1679 | netmask 255.255.255.0 | |
1680 | hwaddress 44:39:39:FF:40:94 #must be same on each node vmbr2 | |
1681 | vrf vrf1 | |
1682 | ip-forward on | |
1683 | ip6-forward on | |
1684 | arp-accept on | |
1685 | ||
1686 | auto vxlan3 | |
1687 | iface vxlan3 inet manual | |
1688 | vxlan-id 3 | |
1689 | vxlan-local-tunnelip 192.168.0.2 | |
1690 | bridge-learning off | |
1691 | bridge-arp-nd-suppress on | |
1692 | bridge-unicast-flood off | |
1693 | bridge-multicast-flood off | |
1694 | ||
1695 | auto vmbr3 | |
1696 | iface vmbr3 inet static | |
1697 | bridge_ports vxlan3 | |
1698 | bridge_stp off | |
1699 | bridge_fd 0 | |
1700 | address 10.0.3.254 | |
1701 | netmask 255.255.255.0 | |
1702 | hwaddress 44:39:39:FF:40:94 #must be same on each node vmbr3 | |
1703 | vrf vrf1 | |
1704 | ip-forward on | |
1705 | ip6-forward on | |
1706 | arp-accept on | |
1707 | ||
1708 | #interconnect vxlan-vfr l3vni | |
1709 | auto vxlan4000 | |
1710 | iface vxlan4000 inet manual | |
1711 | vxlan-id 4000 | |
1712 | vxlan-local-tunnelip 192.168.0.2 | |
1713 | bridge-learning off | |
1714 | bridge-arp-nd-suppress on | |
1715 | bridge-unicast-flood off | |
1716 | bridge-multicast-flood off | |
1717 | ||
1718 | ||
1719 | auto vmbr4000 | |
1720 | iface vmbr4000 inet manual | |
1721 | bridge_ports vxlan4000 | |
1722 | bridge_stp off | |
1723 | bridge_fd 0 | |
1724 | vrf vrf1 | |
1725 | ---- | |
1726 | ||
1727 | ||
1728 | frr.conf | |
1729 | ||
1730 | ---- | |
1731 | vrf vrf1 | |
1732 | vni 4000 | |
1733 | exit-vrf | |
1734 | ! | |
1735 | router bgp 1234 | |
1736 | bgp router-id 192.168.0.2 | |
1737 | no bgp default ipv4-unicast | |
1738 | no bgp default ipv6-unicast | |
1739 | coalesce-time 1000 | |
1740 | neighbor 192.168.0.1 remote-as 1234 | |
1741 | neighbor 192.168.0.3 remote-as 1234 | |
1742 | ! | |
1743 | address-family ipv4 unicast | |
1744 | import vrf vrf1 | |
1745 | exit-address-family | |
1746 | ! | |
1747 | address-family ipv6 unicast | |
1748 | import vrf vrf1 | |
1749 | exit-address-family | |
1750 | ! | |
1751 | address-family l2vpn evpn | |
1752 | neighbor 192.168.0.1 activate | |
1753 | neighbor 192.168.0.3 activate | |
1754 | advertise-all-vni | |
1755 | exit-address-family | |
1756 | ! | |
1757 | address-family ipv4 unicast | |
1758 | redistribute connected | |
1759 | exit-address-family | |
1760 | ! | |
1761 | address-family ipv6 unicast | |
1762 | redistribute connected | |
1763 | exit-address-family | |
1764 | ! | |
1765 | address-family l2vpn evpn | |
1766 | default-originate ipv4 | |
1767 | default-originate ipv6 | |
1768 | exit-address-family | |
1769 | ! | |
1770 | line vty | |
1771 | ! | |
1772 | ---- | |
1773 | ||
1774 | ||
1775 | * node3 | |
1776 | ||
1777 | ---- | |
1778 | auto vrf1 | |
1779 | iface vrf1 | |
1780 | vrf-table auto | |
1781 | ||
1782 | auto eno1 | |
1783 | iface eno1 inet manual | |
1784 | mtu 1550 | |
1785 | ||
1786 | auto vmbr0 | |
1787 | iface vmbr0 inet static | |
1788 | address 192.168.0.3 | |
1789 | netmask 255.255.255.0 | |
1790 | gateway 192.168.0.254 | |
1791 | bridge_ports eno1 | |
1792 | bridge_stp off | |
1793 | bridge_fd 0 | |
1794 | ip-forward on | |
1795 | ip6-forward on | |
1796 | ||
1797 | auto vxlan2 | |
1798 | iface vxlan2 inet manual | |
1799 | vxlan-id 2 | |
1800 | vxlan-local-tunnelip 192.168.0.3 | |
1801 | bridge-learning off | |
1802 | bridge-arp-nd-suppress on | |
1803 | bridge-unicast-flood off | |
1804 | bridge-multicast-flood off | |
1805 | ||
1806 | auto vmbr2 | |
1807 | iface vmbr2 inet static | |
1808 | bridge_ports vxlan2 | |
1809 | bridge_stp off | |
1810 | bridge_fd 0 | |
1811 | address 10.0.2.254 | |
1812 | netmask 255.255.255.0 | |
1813 | hwaddress 44:39:39:FF:40:94 #must be same on each node vmbr2 | |
1814 | vrf vrf1 | |
1815 | ip-forward on | |
1816 | ip6-forward on | |
1817 | arp-accept on | |
1818 | ||
1819 | auto vxlan3 | |
1820 | iface vxlan3 inet manual | |
1821 | vxlan-id 3 | |
1822 | vxlan-local-tunnelip 192.168.0.3 | |
1823 | bridge-learning off | |
1824 | bridge-arp-nd-suppress on | |
1825 | bridge-unicast-flood off | |
1826 | bridge-multicast-flood off | |
1827 | ||
1828 | auto vmbr3 | |
1829 | iface vmbr3 inet static | |
1830 | bridge_ports vxlan3 | |
1831 | bridge_stp off | |
1832 | bridge_fd 0 | |
1833 | address 10.0.3.254 | |
1834 | netmask 255.255.255.0 | |
1835 | hwaddress 44:39:39:FF:40:94 #must be same on each node vmbr3 | |
1836 | vrf vrf1 | |
1837 | ip-forward on | |
1838 | ip6-forward on | |
1839 | arp-accept on | |
1840 | ||
1841 | #interconnect vxlan-vfr l3vni | |
1842 | auto vxlan4000 | |
1843 | iface vxlan4000 inet manual | |
1844 | vxlan-id 4000 | |
1845 | vxlan-local-tunnelip 192.168.0.3 | |
1846 | bridge-learning off | |
1847 | bridge-arp-nd-suppress on | |
1848 | bridge-unicast-flood off | |
1849 | bridge-multicast-flood off | |
1850 | ||
1851 | ||
1852 | auto vmbr4000 | |
1853 | iface vmbr4000 inet manual | |
1854 | bridge_ports vxlan4000 | |
1855 | bridge_stp off | |
1856 | bridge_fd 0 | |
1857 | vrf vrf1 | |
1858 | ---- | |
1859 | ||
1860 | ||
1861 | frr.conf | |
1862 | ||
1863 | ---- | |
1864 | vrf vrf1 | |
1865 | vni 4000 | |
1866 | exit-vrf | |
1867 | ! | |
1868 | router bgp 1234 | |
1869 | bgp router-id 192.168.0.3 | |
1870 | no bgp default ipv4-unicast | |
1871 | no bgp default ipv6-unicast | |
1872 | coalesce-time 1000 | |
1873 | neighbor 192.168.0.1 remote-as 1234 | |
1874 | neighbor 192.168.0.2 remote-as 1234 | |
1875 | ! | |
1876 | address-family ipv4 unicast | |
1877 | import vrf vrf1 | |
1878 | exit-address-family | |
1879 | ! | |
1880 | address-family ipv6 unicast | |
1881 | import vrf vrf1 | |
1882 | exit-address-family | |
1883 | ! | |
1884 | address-family l2vpn evpn | |
1885 | neighbor 192.168.0.1 activate | |
1886 | neighbor 192.168.0.2 activate | |
1887 | advertise-all-vni | |
1888 | exit-address-family | |
1889 | ! | |
1890 | router bgp 1234 vrf vrf1 | |
1891 | ! | |
1892 | address-family ipv4 unicast | |
1893 | redistribute connected | |
1894 | exit-address-family | |
1895 | ! | |
1896 | address-family ipv6 unicast | |
1897 | redistribute connected | |
1898 | exit-address-family | |
1899 | ! | |
1900 | address-family l2vpn evpn | |
1901 | default-originate ipv4 | |
1902 | default-originate ipv6 | |
1903 | exit-address-family | |
1904 | ! | |
1905 | line vty | |
1906 | ! | |
1907 | ---- | |
1908 | ||
1909 | Note | |
1910 | ^^^^ | |
1911 | ||
1912 | If your external router doesn't support 'ECMP static routes' to reach multiple | |
1913 | {pve} nodes, you can setup an HA floating vip on proxmox nodes by using the | |
1914 | Virtual Router Redundancy Protocol (VRRP). | |
1915 | ||
1916 | In this example, we will setup an floating 192.168.0.10 IP on node1 and node2. | |
1917 | Node1 is the primary with failover to node2 in case of outage. | |
1918 | ||
1919 | This setup currently needs 'vrrpd' package (`apt install vrrpd`). | |
1920 | #TODO : It should be possible to do it with frr directly with last version. | |
1921 | ||
1922 | * node1 | |
1923 | ||
1924 | ---- | |
1925 | auto vmbr0 | |
1926 | iface vmbr0 inet static | |
1927 | address 192.168.0.1 | |
1928 | netmask 255.255.255.0 | |
1929 | gateway 192.168.0.254 | |
1930 | bridge_ports eno1 | |
1931 | bridge_stp off | |
1932 | bridge_fd 0 | |
1933 | vrrp-id 1 | |
1934 | vrrp-priority 1 | |
1935 | vrrp-virtual-ip 192.168.0.10 | |
1936 | ---- | |
1937 | ||
1938 | * node2 | |
1939 | ||
1940 | ---- | |
1941 | auto vmbr0 | |
1942 | iface vmbr0 inet static | |
1943 | address 192.168.0.2 | |
1944 | netmask 255.255.255.0 | |
1945 | gateway 192.168.0.254 | |
1946 | bridge_ports eno1 | |
1947 | bridge_stp off | |
1948 | bridge_fd 0 | |
1949 | vrrp-id 1 | |
1950 | vrrp-priority 2 | |
1951 | vrrp-virtual-ip 192.168.0.10 | |
1952 | ---- | |
1953 | ||
1954 | ||
1955 | Route Reflectors | |
1956 | ^^^^^^^^^^^^^^^^ | |
1957 | If you have a lot of proxmox nodes, or multiple proxmox clusters, you may want | |
1958 | to avoid that all node peers with each others nodes. | |
1959 | For this, you can create dedicated route reflectors (RR) servers. As a RR is a | |
1960 | single point of failure, a minimum of two servers acting as an RR is highly | |
1961 | recommended for redundancy. | |
1962 | ||
1963 | Below is an example of configuration with 'frr', with `rrserver1 | |
1964 | (192.168.0.200)' and `rrserver2 (192.168.0.201)`. | |
1965 | ||
1966 | rrserver1 | |
1967 | ---- | |
1968 | router bgp 1234 | |
1969 | bgp router-id 192.168.0.200 | |
1970 | bgp cluster-id 1.1.1.1 #cluster-id must be the same on each route reflector | |
1971 | bgp log-neighbor-changes | |
1972 | no bgp default ipv4-unicast | |
1973 | no bgp default ipv6-unicast | |
1974 | neighbor fabric peer-group | |
1975 | neighbor fabric remote-as 1234 | |
1976 | neighbor fabric capability extended-nexthop | |
1977 | neighbor fabric update-source 192.168.0.200 | |
1978 | bgp listen range 192.168.0.0/24 peer-group fabric #allow any proxmoxnode client in the network range | |
1979 | ! | |
1980 | address-family l2vpn evpn | |
1981 | neighbor fabric activate | |
1982 | neighbor fabric route-reflector-client | |
1983 | neighbor fabric allowas-in | |
1984 | exit-address-family | |
1985 | ! | |
1986 | exit | |
1987 | ! | |
1988 | --- | |
1989 | ||
1990 | rrserver2 | |
1991 | ---- | |
1992 | router bgp 1234 | |
1993 | bgp router-id 192.168.0.201 | |
1994 | bgp cluster-id 1.1.1.1 | |
1995 | bgp log-neighbor-changes | |
1996 | no bgp default ipv4-unicast | |
1997 | no bgp default ipv6-unicast | |
1998 | neighbor fabric peer-group | |
1999 | neighbor fabric remote-as 1234 | |
2000 | neighbor fabric capability extended-nexthop | |
2001 | neighbor fabric update-source 192.168.0.201 | |
2002 | bgp listen range 192.168.0.0/24 peer-group fabric | |
2003 | ! | |
2004 | address-family l2vpn evpn | |
2005 | neighbor fabric activate | |
2006 | neighbor fabric route-reflector-client | |
2007 | neighbor fabric allowas-in | |
2008 | exit-address-family | |
2009 | ! | |
2010 | exit | |
2011 | ! | |
2012 | --- | |
2013 | ||
2014 | proxmoxnode(s) | |
2015 | ---- | |
2016 | router bgp 1234 | |
2017 | bgp router-id 192.168.0.x | |
2018 | no bgp default ipv4-unicast | |
2019 | no bgp default ipv6-unicast | |
2020 | coalesce-time 1000 | |
2021 | neighbor 192.168.0.200 remote-as 1234 | |
2022 | neighbor 192.168.0.201 remote-as 1234 | |
2023 | ! | |
2024 | address-family l2vpn evpn | |
2025 | neighbor 192.168.0.200 activate | |
2026 | neighbor 192.168.0.201 activate | |
2027 | advertise-all-vni | |
2028 | exit-address-family | |
2029 | ! | |
2030 | ---- | |
2031 | ||
2032 | #TODO : Documentation with bgp upstream router. |