Cisco Nexus 3548

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Cisco Nexus 3548 Switch NX-OS Unicast Routing Command Reference
OL-27852-01
Chapter Unicast Routing Commands
ip authentication mode eigrp
ip authentication mode eigrp
To specify the type of authentication used in the Enhanced Interior Gateway Routing Protocol (EIGRP)
packets, use
the ip authentication mode eigrp command. To remove authentication, use the no form of
this command.
ip authentication mode eigrp instance-tag md5
no ip authentication mode eigrp instance-tag md5
Syntax Description
Command Default None
Command Modes Interface configuration mode
Command History
Usage Guidelines This command requires the LAN Base Services license.
Examples This example shows how to configure the interface to use MD5 authentication:
switch# configure terminal
switch(config)# router eigrp 209
switch(config-router)# interface ethernet 1/2
switch(config-if)# no switchport
switch(config-if)# ip authentication mode eigrp 209 md5
switch(config-if)#
Related Commands
instance-tag Name of the EIGRP instance. The instance-tag can be any case-sensitive,
alphanumeric string up to 20 characters.
md5 Specifies Message Digest 5 (MD5) authentication.
Release Modification
5.0(3)A1(1) This command was introduced.
Command Description
authentication mode
(EIGRP)
Configures the authentication mode for EIGRP in a VRF.
copy running-config
startup-config
Copies the configuration changes to the startup configuration file.
ip authentication
key-chain eigrp
Enables authentication for EIGRP and specifies the set of keys that can be
used on an interface.