Cisco Nexus 7000 Series Configuration Manual page 253

Chapter 9 Configuring IS-IS
S e n d d o c u m e n t c o m m e n t s t o n e x u s 7 k - d o c f e e d b a c k @ c i s c o . c o m .
SUMMARY STEPS
1.
2.
3.
4.
5.
6.
DETAILED STEPS
Command
Step 1
config t
Example:
switch# config t
switch(config)#
Step 2
interface interface-type slot/port
Example:
switch(config)# interface ethernet 1/2
switch(config-if)#
Step 3
isis authentication-type {cleartext |
md5} {level-1 | level-2}
Example:
switch(config-if)# isis
authentication-type cleartext level-2
Step 4
isis authentication key-chain key
{level-1 | level-2}
Example:
switch(config-if)# isis
authentication-key ISISKey level-2
Step 5
isis authentication-check {level-1 |
level-2}
Example:
switch(config-if)# isis
authentication-check
Step 6
copy running-config startup-config
Example:
switch(config-if)# copy running-config
startup-config
The following example shows how to configure cleartext authentication on an IS-IS instance:
switch# config t
switch(config)# interface ethernet 1/2
switch(config-if)# isis authentication-type cleartext level-2
switch(config-if)# isis authentication key-chain ISISKey
switch(config-if)# copy running-config startup-config
OL-20002-02
config t
interface interface-type slot/port
isis authentication-type {cleartext | md5} {level-1 | level-2}
isis authentication key-chain key {level-1 | level-2}
isis authentication-check {level-1 | level-2}
copy running-config startup-config
Cisco Nexus 7000 Series NX-OS Unicast Routing Configuration Guide, Release 4.x
Purpose
Enters configuration mode.
Enters interface configuration mode.
Sets the authentication type for IS-IS on this interface
as cleartext or as an MD5 authentication digest.
Configures the authentication key used for IS-IS on
this interface.
Optional) Enables checking the authentication
parameters in a received packet.
(Optional) Saves this configuration change.
Configuring IS-IS
9-15