Timers 7/28 Flashcards
EIGRP Hello Timer for fast link
5 seconds
EIGRP Hold Down Timer for fast link
15 seconds
OSPF Hello Timer on a Broadcast Network
10 seconds
OSPF Dead Timer on a Broadcast and Pt-to-Pt Network
40 seconds
LSA refreshed by the source
30 minutes
Ethernet keepalive
10 seconds
HDLC keepalive
10 seconds
OSPF Hello on Non-broadcast Networks
30 seconds
OSPF Dead Interval on Non-broadcast Networks
120 seconds (2 minutes)
BGP Hold Timer
180 seconds (3 minutes)
BGP Keepalive Timer
60 seconds
GRE VPN Tunnel keep alive
10 seconds with 3 retries
Default Exec Timeout for line vty, con, aux
10 minutes
LSA removed from the LSDB
60 minutes
BGP Hold Timer during the Active state
4 minutes
HSRPv1 and v2 default Hello timer
3 seconds
HSRPv1 and 2 default Hold timer
10 seconds (~ 3 times the hello timer)
VRRP default advertisement interval
every second
Which 2 OSPF network types have hello intervals of 10 seconds and dead intervals of 40 seconds?
Broadcast and point-to-point networks
VRRP Master-down interval (hold timer)
3 seconds (3 times the advertisement interval)
GLBP Hello messages
every 3 seconds
EIGRP Hold Down Timer for slow link
180 seconds (3 times the Hello timer)
EIGRP Hello timer for a slow link
60 seconds
OSPF Hello Timer on a Point-to-point Network
10 sec
OSPF Hello Timer on Point-to-multipoint network
30
OSPF Dead Interval on Point-to-multipoint networks
120 sec
OSPF Hello on Broadcast Networks
10 sec
OSPF Dead Interval on Broadcast Networks
40 sec
OSPF Dead Interval on Point-to-point networks
40 sec
UDLD Message Interval
15 seconds
EIGRP Active Timer
180 seconds - 3 minutes
OSPF Wait Time (the time a router waits before having a DR election when it first sees a Hello msg with DR Router 0.0.0.0)
40 seconds (equivalent to the Dead time)
Default MPLS LDP Hello interval
5 seconds
Default MPLS LDP Hello Hold timer
15 seconds
What is the default NHRP cache timer?
2 hours
Which 2 OSPF network types have hello intervals of 30 seconds and dead intervals of 120 seconds?
Non-broadcast and point-to-multipoint
