There is an alarm message appering very frequently in logbuffer about "Received reset fragment".
%Nov 28 12:13:50 2007 ISB-PE-NE80E-A SOCKET/5/SOMONLOG:
Received reset fragment: (task=ROUT(27),socket=43(TCP),proto=6,state:Syn_Sent, LA = 126.96.36.199:49240, FA = 188.8.131.52:179, Statistics:Input=1,Recv=0,Output=1;Window close:started at 12H13M50S,total=1;Block:started at 12H13M50S;)
The problem is solved after removing the unused peer configuration
[N80E]undo peer 184.108.40.206 as-number 23674
This message is about the TCP, which was caused by the BGP peer building abnormally.
peer 220.127.116.11 as-number 23674
We have to check whether the BGP peer was configed normally.