EIGRP

Hello timer: 5 seconds
Hold timer: 15 seconds

Modification: This can be modified on interface.

ip hello-interval eigrp <as number> <seconds>

OSPF

Hello timer: 10 seconds
Hold timer: 40 seconds

Modification: This can be modified on interface.

ip ospf hello-interval <seconds>
ip ospf dead-interval <seconds>

BGP

eBGP keepalive: 60 seconds
eBGP hold timer: 180 seconds
eBGP time between advertisement: 30 seconds
iBGP time between advertisement: 0 (triggered)

Modification: The timers can be modified per neighbor:

neighbor <ip> timers <keepalive sec> <hold timer sec>

RIP

Update: 30 seconds (how often send route update)
Invalid: 180 seconds (if no update from a route until 180 second it goes invalid and hold timer starts to count)
Hold Down: 180 seconds (the route cannot be active again (if new update comes) until hold timer counts down (except new update with better metrics))
Flush: 240 seconds (until removes completely the route)

GRE Tunnels

Keepalive: 10 seconds
Retries: 3 times

Modification: This can be modified on the tunnel interface.

keepalive <seconds> <retries>

 

 

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