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Problem in removing port from Mpgroup

Publication Date:  2012-07-27 Views:  50 Downloads:  0
Issue Description
When we try to remove ports from an mpgroup then all ports are removed normally but one port could not be removed and it gives error message.
Alarm Information
Null
      
Handling Process
Ater we make MRRU values equal in both serial interface and mpgroup, the problem was solved and the port can be removed from the mpgroup successfully.
Root Cause
MRRU Values are not equal between Serial7/0/0/52:0 & Mpgroup7/0/8
Mpgroup7/0/8 current state: up, 
Line protocol current state: up
  Description: HUAWEI, Quidway Series, Mpgroup7/0/8 Interface
  Internet address is 192.168.40.17/30
  Link-protocol is PPP, MP, NO SHORTSEQUENCE, DISCRIMINATOR 
  MRRU 1500 bytes, NO Fragment, DropTimeout 100ms
  Include: 11 * E1, Active: 9 * E1
Serial7/0/0/52:0 current state: administratively down
Line protocol current state: down
  AU-4 1, TUG-3 1, TUG-2 4, E1 3 , unframe 
  Description: HUAWEI, Quidway Series, Serial7/0/0/52:0 Interface
  The Maximum Transmit Unit is 4470 bytes, the BandWidth is 2048 Kbits
  Link-protocol is PPP, MP, loopback not set, clock source master
  MRU: 4470 bytes, Negotiate Timeout set 3 seconds
      
Suggestions

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