HP 6125XLG - IS-IS GR Configuration Example

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[SwitchD-Vlan-interface300] isis authentication-mode md5 plain hSec
[SwitchD-Vlan-interface300] quit
4. Configure the area authentication mode as MD5 and set the plaintext password to 10Sec on
Switch A, Switch B, and Switch C.
[SwitchA] isis 1
[SwitchA-isis-1] area-authentication-mode md5 plain 10Sec
[SwitchA-isis-1] quit
[SwitchB] isis 1
[SwitchB-isis-1] area-authentication-mode md5 plain 10Sec
[SwitchB-isis-1] quit
[SwitchC] isis 1
[SwitchC-isis-1] area-authentication-mode md5 plain 10Sec
[SwitchC-isis-1] quit
5. Configure routing domain authentication mode as MD5 and set the plaintext password to
1020Sec on Switch C and Switch D.
[SwitchC] isis 1
[SwitchC-isis-1] domain-authentication-mode md5 plain 1020Sec
[SwitchC-isis-1] quit
[SwitchD] isis 1
[SwitchD-isis-1] domain-authentication-mode md5 plain 1020Sec
IS-IS GR configuration example
Network requirements
As shown in Figure 44, Switch A, Switch B, and Switch C belong to the same IS-IS routing domain.
Figure 44 Network diagram
Configuration procedure
1. Configure IP addresses and subnet masks for interfaces. (Details not shown.)
2. Configure IS-IS on the switches to make sure Switch A, Switch B, and Switch C can communicate
with each other at layer 3 and dynamic route update can be implemented among them with IS-IS.
(Details not shown.)
3. Enable IS-IS GR on Switch A.
<SwitchA> system-view
[SwitchA] isis 1
[SwitchA-isis-1] graceful-restart
[SwitchA-isis-1] return