X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=pve-firewall.adoc;h=acaca95934ce161caebc97757863d95441d6c62d;hb=c21d2cbe57c2eabf6ccbf1f37e085a20e2c0023f;hp=1c94636cc245a16da53b6eb627effa27344a3028;hpb=a69bfc83f6d2b79e94eeb39781d89b720b4482dc;p=pve-docs.git diff --git a/pve-firewall.adoc b/pve-firewall.adoc index 1c94636..acaca95 100644 --- a/pve-firewall.adoc +++ b/pve-firewall.adoc @@ -201,10 +201,6 @@ Each virtual network device has its own firewall enable flag. So you can selectively enable the firewall for each interface. This is required in addition to the general firewall `enable` option. -The firewall requires a special network device setup, so you need to -restart the VM/container after enabling the firewall on a network -interface. - Firewall Rules -------------- @@ -235,8 +231,8 @@ Here are some examples: IN SSH(ACCEPT) -i net0 IN SSH(ACCEPT) -i net0 # a comment IN SSH(ACCEPT) -i net0 -source 192.168.2.192 # only allow SSH from 192.168.2.192 -IN SSH(ACCEPT) -i net0 -source 10.0.0.1-10.0.0.10 # accept SSH for ip range -IN SSH(ACCEPT) -i net0 -source 10.0.0.1,10.0.0.2,10.0.0.3 #accept ssh for ip list +IN SSH(ACCEPT) -i net0 -source 10.0.0.1-10.0.0.10 # accept SSH for IP range +IN SSH(ACCEPT) -i net0 -source 10.0.0.1,10.0.0.2,10.0.0.3 #accept ssh for IP list IN SSH(ACCEPT) -i net0 -source +mynetgroup # accept ssh for ipset mynetgroup IN SSH(ACCEPT) -i net0 -source myserveralias #accept ssh for alias myserveralias @@ -307,7 +303,7 @@ explicitly assign the local IP address ---- # /etc/pve/firewall/cluster.fw [ALIASES] -local_network 1.2.3.4 # use the single ip address +local_network 1.2.3.4 # use the single IP address ---- [[pve_firewall_ip_sets]] @@ -475,7 +471,7 @@ address are used. By default the `NDP` option is enabled on both host and VM level to allow neighbor discovery (NDP) packets to be sent and received. Beside neighbor discovery NDP is also used for a couple of other things, like -autoconfiguration and advertising routers. +auto-configuration and advertising routers. By default VMs are allowed to send out router solicitation messages (to query for a router), and to receive router advertisement packets. This allows them to