Hi,
Has anyone encountered this before ?
Neighbor AS MsgRcvd MsgSent OutQ Up/Down State/PrfRcvd
EXT-V6-R2 65515 50 40 0 00:02:55 Active
EXT-V4-R2 65515 38 37 0 00:27:42 1
After approx just over 2 minutes, the V6 flaps, bu the V4 remains rock solid.
The boxes are sitting right next to each other, connected over an OpenBSD LACP
trunk.
I have made the pf rules as simple as possible:
table <my_router_interfaces> counters {self}
table <bsd_friends> counters {192.0.2.1,2001:DB8::1}
pass in quick proto {tcp,udp,icmp} from <bsd_friends> to <my_router_interfaces>
modulate state
pass out quick proto {tcp,udp,icmp} from <my_router_interfaces> to
<bsd_friends> modulate state
The bgpd config is also simple:
MY_ROUTER_ID_V4="192.0.2.2"
MY_ROUTER_ID_V6="2001:DB8::2"
MY_ASN="64515"
AS $MY_ASN
router-id $MY_ROUTER_ID_V4
rde med compare always
network inet connected
network inet6 connected
group its_internal_v4 {
remote-as 65515
announce IPv6 none
neighbor 192.0.2.1 {
local-address 192.0.2.2
descr "EXT-V4-R2"
}
}
group its_internal_v6 {
remote-as 65515
announce IPv6 none
neighbor 2001:DB8::1 {
local-address 2001:DB8::2
descr "EXT-V6-R2"
}
}