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[SAM+] What is the function of theradius-server attribute nas-port-id format qinq command?

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Post time 2017-5-3 17:44:42 | Show all posts |Read mode
What is the function of theradius-server attribute nas-port-id format qinq command?
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 Author| Post time 2017-5-3 17:44:59 | Show all posts
The radius-server attribute nas-port-id format qinq command has the following functions:
  • After this command is configured, the authentication and accounting packets sent by the N18K device and the SAM server carry two-layer VIDs.
  • Upon searching the two-layer VID, the SAM server displays the star topology and locates the user port.


This command should be disabled in the following situations:
  • The SAM version is earlier than V3.98, that is, the QinQ is not supported. This command cannot be enabled on the N18K device because the authentication packets that contain two-layer tags may not be identified by the SAM server, resulting in an authentication failure. The following command should be used:

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