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Problemm whit MPLSconnections after Upgrade

Publication Date:  2012-07-27 Views:  41 Downloads:  0
Issue Description
After upgrade NetEngine 20/20E from VRP version 3.30, Release 0521.04 to VRP version 5.30- NE20-VRP510-1243.01 and rebooting, all MPLS connections is down and MPLS service can't be run.
      
Alarm Information
Null
Handling Process
After upgrade engineer must config and run mpls service again.
<Quidway>sys
[Quidway]mpls
[Quidway-mpls]lsp-trigerr all
[Quidway]mpls ldp
[Quidway] interface <interface>
[Quidway-interface] mpls
[Quidway-interface] mpls ldp enable
      
Root Cause
After upgrade from VRP version 3.30, Release 0521.04 to new VRP version 5.30- NE20-VRP510-1243.01, some MPLS configurations such as mpls ldp and mpls , mpls ldp will be lost or cut from comfiguration file by new software.
Suggestions
If you made upgrade from VRP version 3.10 to 5.10 and hiest, after upgrede you should carefully chek all configuration file.

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