EIGRP Times
rakem
Member Posts: 800
in CCNA & CCENT
How often does the hello protocol get sent in a EIGRP network?
is is the same as OSPF? which is 10 secconds on ethernet and 30 secconds on serial?
is is the same as OSPF? which is 10 secconds on ethernet and 30 secconds on serial?
CCIE# 38186
showroute.net
showroute.net
Comments
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tuscani Member Posts: 121ip hello-interval eigrp
To configure the hello interval for the EIGRP routing process designated by an autonomous system number, use the ip hello-interval eigrp command in interface configuration mode. To restore the default value, use the no form of this command.
ip hello-interval eigrp autonomous-system-number seconds
no ip hello-interval eigrp autonomous-system-number seconds
Syntax Description
autonomous-system-number
Autonomous system number.
seconds
Hello interval, in seconds.
Defaults
For low-speed, NBMA networks: 60 seconds
For all other networks: 5 seconds
Command Modes
Interface configuration
Command History
Release Modification
10.0
This command was introduced.
Usage Guidelines
The default of 60 seconds applies only to low-speed, nonbroadcast, multiaccess (NBMA) media. Low speed is considered to be a rate of T1 or slower, as specified with the bandwidth interface configuration command. Note that for the purposes of EIGRP, Frame Relay and SMDS networks may or may not be considered to be NBMA. These networks are considered NBMA if the interface has not been configured to use physical multicasting; otherwise, they are considered not to be NBMA.