VRRP, VLAN and firewall rules
Posted: Wed Dec 15, 2021 6:33 pm
Hello,
I'm running 2 VRRP routers, that have some VLANS configured. See the interfaces: But now I've got a problem when setting up firewall rules.
In the forward chain I'm trying to match against the output interface (which actually should be vrrp62), but I've noticed that some packets are using vlan62 and others are using vrrp62 as output interface.
I wonder how this happens? This way I'd need to setup all rules twice.
I'm running 2 VRRP routers, that have some VLANS configured. See the interfaces: But now I've got a problem when setting up firewall rules.
In the forward chain I'm trying to match against the output interface (which actually should be vrrp62), but I've noticed that some packets are using vlan62 and others are using vrrp62 as output interface.
I wonder how this happens? This way I'd need to setup all rules twice.