attrs: update cephdocs template to quincy

[pve-docs.git] / vxlan-and-evpn.adoc

diff --git a/vxlan-and-evpn.adoc b/vxlan-and-evpn.adoc
index 3d495a30dae334dede48730b2afaa561a0e5be06..12bcea90f64e9490e0edd42b76d6457ad3463a9d 100644 (file)
--- a/vxlan-and-evpn.adoc
+++ b/vxlan-and-evpn.adoc
@@ -20,7 +20,7 @@ VXLAN encapsulation add 50bytes overhead, so you need to increase mtu on your ho
 physical interfaces to 1550 at minimum. (or decrease mtu inside your vms to 1450)
 
 For BUM traffic (broadcast / unknown unicast traffic, multicast),
-we have 3 differents vxlan setup modes : multicast, unicast, bgp-evpn
+we have 3 different VXLAN setup modes : multicast, unicast, bgp-evpn
 
 image::images/vxlan-l2-vlanunaware.svg["vxlan l2 bridge vlan unaware",align="center"]
 
@@ -367,7 +367,6 @@ iface vmbr3 inet manual
 ----
 router bgp 1234
  no bgp default ipv4-unicast
- no bgp default ipv6-unicast
  coalesce-time 1000
  neighbor 192.168.0.2 remote-as 1234
  neighbor 192.168.0.3 remote-as 1234
@@ -437,7 +436,6 @@ iface vmbr3 inet manual
 ----
 router bgp 1234
  no bgp default ipv4-unicast
- no bgp default ipv6-unicast
  coalesce-time 1000
  neighbor 192.168.0.1 remote-as 1234
  neighbor 192.168.0.3 remote-as 1234
@@ -508,7 +506,6 @@ iface vmbr3 inet manual
 ----
 router bgp 1234
  no bgp default ipv4-unicast
- no bgp default ipv6-unicast
  coalesce-time 1000
  neighbor 192.168.0.1 remote-as 1234
  neighbor 192.168.0.2 remote-as 1234
@@ -612,7 +609,6 @@ frr.conf
 router bgp 1234
  bgp router-id 192.168.0.1
  no bgp default ipv4-unicast
- no bgp default ipv6-unicast
  coalesce-time 1000
  neighbor 192.168.0.2 remote-as 1234
  neighbor 192.168.0.3 remote-as 1234
@@ -696,7 +692,6 @@ frr.conf
 router bgp 1234
  bgp router-id 192.168.0.2
  no bgp default ipv4-unicast
- no bgp default ipv6-unicast
  coalesce-time 1000
  neighbor 192.168.0.1 remote-as 1234
  neighbor 192.168.0.3 remote-as 1234
@@ -778,7 +773,6 @@ frr.conf
 router bgp 1234
  bgp router-id 192.168.0.3
  no bgp default ipv4-unicast
- no bgp default ipv6-unicast
  coalesce-time 1000
  neighbor 192.168.0.1 remote-as 1234
  neighbor 192.168.0.2 remote-as 1234
@@ -902,7 +896,6 @@ vrf vrf1
 router bgp 1234
  bgp router-id 192.168.0.1
  no bgp default ipv4-unicast
- no bgp default ipv6-unicast
  coalesce-time 1000
  neighbor 192.168.0.2 remote-as 1234
  neighbor 192.168.0.3 remote-as 1234
@@ -1011,7 +1004,6 @@ vrf vrf1
 router bgp 1234
  bgp router-id 192.168.0.2
  no bgp default ipv4-unicast
- no bgp default ipv6-unicast
  coalesce-time 1000
  neighbor 192.168.0.1 remote-as 1234
  neighbor 192.168.0.3 remote-as 1234
@@ -1120,7 +1112,6 @@ vrf vrf1
 router bgp 1234
  bgp router-id 192.168.0.3
  no bgp default ipv4-unicast
- no bgp default ipv6-unicast
  coalesce-time 1000
  neighbor 192.168.0.1 remote-as 1234
  neighbor 192.168.0.2 remote-as 1234
@@ -1240,7 +1231,6 @@ vrf vrf1
 router bgp 1234
  bgp router-id 192.168.0.1
  no bgp default ipv4-unicast
- no bgp default ipv6-unicast
  coalesce-time 1000
  neighbor 192.168.0.2 remote-as 1234
  neighbor 192.168.0.3 remote-as 1234
@@ -1372,7 +1362,6 @@ vrf vrf1
 router bgp 1234
  bgp router-id 192.168.0.2
  no bgp default ipv4-unicast
- no bgp default ipv6-unicast
  coalesce-time 1000
  neighbor 192.168.0.1 remote-as 1234
  neighbor 192.168.0.3 remote-as 1234
@@ -1481,7 +1470,6 @@ vrf vrf1
 router bgp 1234
  bgp router-id 192.168.0.3
  no bgp default ipv4-unicast
- no bgp default ipv6-unicast
  coalesce-time 1000
  neighbor 192.168.0.1 remote-as 1234
  neighbor 192.168.0.2 remote-as 1234
@@ -1505,6 +1493,16 @@ The external router have ecmp routes to all proxmox nodes.(balancing).
 If the router send the packet to a wrong node (vm is not on this node), this node will route through
 vxlan the packet to final destination.
 
+If you have multiple gateway nodes, disable rp_filter as packet could incoming in a 1 node, and outgoing
+to another node.
+
+sysctl.conf tuning
+-----
+net.ipv4.conf.default.rp_filter=0
+net.ipv4.conf.all.rp_filter=0
+-----
+
+
 *node1
 
 ----
@@ -1600,7 +1598,6 @@ vrf vrf1
 router bgp 1234
  bgp router-id 192.168.0.1
  no bgp default ipv4-unicast
- no bgp default ipv6-unicast
  coalesce-time 1000
  neighbor 192.168.0.2 remote-as 1234
  neighbor 192.168.0.3 remote-as 1234
@@ -1735,7 +1732,6 @@ vrf vrf1
 router bgp 1234
  bgp router-id 192.168.0.2
  no bgp default ipv4-unicast
- no bgp default ipv6-unicast
  coalesce-time 1000
  neighbor 192.168.0.1 remote-as 1234
  neighbor 192.168.0.3 remote-as 1234
@@ -1868,7 +1864,6 @@ vrf vrf1
 router bgp 1234
  bgp router-id 192.168.0.3
  no bgp default ipv4-unicast
- no bgp default ipv6-unicast
  coalesce-time 1000
  neighbor 192.168.0.1 remote-as 1234
  neighbor 192.168.0.2 remote-as 1234
@@ -1970,7 +1965,6 @@ vrf vrf1
 router bgp 1234
  bgp router-id 192.168.0.1
  no bgp default ipv4-unicast
- no bgp default ipv6-unicast
  coalesce-time 1000
  neighbor 192.168.0.2 remote-as 1234
  neighbor 192.168.0.3 remote-as 1234
@@ -2056,7 +2050,6 @@ router bgp 1234
   bgp cluster-id 1.1.1.1  #cluster-id must be the same on each route reflector
   bgp log-neighbor-changes
   no bgp default ipv4-unicast
-  no bgp default ipv6-unicast
   neighbor fabric peer-group
   neighbor fabric remote-as 1234
   neighbor fabric capability extended-nexthop
@@ -2080,7 +2073,6 @@ router bgp 1234
   bgp cluster-id 1.1.1.1
   bgp log-neighbor-changes
   no bgp default ipv4-unicast
-  no bgp default ipv6-unicast
   neighbor fabric peer-group
   neighbor fabric remote-as 1234
   neighbor fabric capability extended-nexthop
@@ -2102,7 +2094,6 @@ proxmoxnode(s)
 router bgp 1234
  bgp router-id 192.168.0.x
  no bgp default ipv4-unicast
- no bgp default ipv6-unicast
  coalesce-time 1000
  neighbor 192.168.0.200 remote-as 1234
  neighbor 192.168.0.201 remote-as 1234