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frr: help zebra keep track of ECMP routes on link flap

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Seems that this might be resolved in frr master. Or not. For now we
import the workaround from firewall configs.
This commit is contained in:
Timotej Lazar 2024-09-06 15:10:54 +02:00
parent 54240955f1
commit 4fff2fac1b
1 changed files with 4 additions and 0 deletions
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4
roles/frr/templates/frr.conf.j2
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@ -2,6 +2,10 @@ frr defaults datacenter
service integrated-vtysh-config
log syslog
# Without this frr and kernel ECMP routes sometimes get desynced when a link is
# lost and found. Maybe related to https://github.com/FRRouting/frr/issues/12239.
zebra nexthop-group keep 1
# we only have the default route, so allow talking to BGP peers over it
ip nht resolve-via-default