Support Forum
The Forums are a place to find answers on a range of Fortinet products from peers and product experts.
maximk
New Contributor

OSPF neighbors down

Hello all,

Recently I was upgrading my 101F firewall (a-p HA cluster) to version v7.2.4 and noticed abnormal behavior when disabling one monitor interface.

and then the OSPF neighbors came down for a few seconds and then came back up...at this time the ping to the firewall was down (timed out).

 

thanks!

 

 

 

4 REPLIES 4
abarushka
Staff
Staff

Hello,

 

In case of HA fail-over OSPF neighborship will go down even if graceful restart is enabled. In case graceful restart is enabled routes will be kept for defined time therefore OSPF will have time to reestablish neighborship.

FortiGate
maximk

yes, but failover is not occurred, when i disabled interface (logical).

 

abarushka
Staff
Staff

Hello,

 

As far as I understand interface which was monitored by HA was disabled. Could you please elaborate what you are referring to by monitor interface?

FortiGate
maximk

in the HA cluster .when you choose monitor interfaces.

Labels
Top Kudoed Authors