Timers 7/28 Flashcards

1
Q

EIGRP Hello Timer for fast link

A

5 seconds

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2
Q

EIGRP Hold Down Timer for fast link

A

15 seconds

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3
Q

OSPF Hello Timer on a Broadcast Network

A

10 seconds

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4
Q

OSPF Dead Timer on a Broadcast and Pt-to-Pt Network

A

40 seconds

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5
Q

LSA refreshed by the source

A

30 minutes

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6
Q

Ethernet keepalive

A

10 seconds

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7
Q

HDLC keepalive

A

10 seconds

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8
Q

OSPF Hello on Non-broadcast Networks

A

30 seconds

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9
Q

OSPF Dead Interval on Non-broadcast Networks

A

120 seconds (2 minutes)

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10
Q

BGP Hold Timer

A

180 seconds (3 minutes)

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11
Q

BGP Keepalive Timer

A

60 seconds

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12
Q

GRE VPN Tunnel keep alive

A

10 seconds with 3 retries

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13
Q

Default Exec Timeout for line vty, con, aux

A

10 minutes

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14
Q

LSA removed from the LSDB

A

60 minutes

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15
Q

BGP Hold Timer during the Active state

A

4 minutes

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16
Q

HSRPv1 and v2 default Hello timer

17
Q

HSRPv1 and 2 default Hold timer

A

10 seconds (~ 3 times the hello timer)

18
Q

VRRP default advertisement interval

A

every second

19
Q

Which 2 OSPF network types have hello intervals of 10 seconds and dead intervals of 40 seconds?

A

Broadcast and point-to-point networks

20
Q

VRRP Master-down interval (hold timer)

A

3 seconds (3 times the advertisement interval)

21
Q

GLBP Hello messages

A

every 3 seconds

22
Q

EIGRP Hold Down Timer for slow link

A

180 seconds (3 times the Hello timer)

23
Q

EIGRP Hello timer for a slow link

A

60 seconds

24
Q

OSPF Hello Timer on a Point-to-point Network

25
OSPF Hello Timer on Point-to-multipoint network
30
26
OSPF Dead Interval on Point-to-multipoint networks
120 sec
27
OSPF Hello on Broadcast Networks
10 sec
28
OSPF Dead Interval on Broadcast Networks
40 sec
29
OSPF Dead Interval on Point-to-point networks
40 sec
30
UDLD Message Interval
15 seconds
31
EIGRP Active Timer
180 seconds - 3 minutes
32
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)
33
Default MPLS LDP Hello interval
5 seconds
34
Default MPLS LDP Hello Hold timer
15 seconds
35
What is the default NHRP cache timer?
2 hours
36
Which 2 OSPF network types have hello intervals of 30 seconds and dead intervals of 120 seconds?
Non-broadcast and point-to-multipoint