Brocade FastIron SX, FCX, and ICX Diagnostic Reference User Manual
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Brocade FastIron SX, FCX, and ICX Diagnostic Reference
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53-1003076-02
TCP debug commands
4
packet:
syn:0,ack:1,rst:0,fin:0,hlen:5,chksum:80c6,seqn:2607452147,ackn:4002716770
Debug: Feb 11 10:47:05 TCP: sent packet (len=20) 2001:DB8::192:111:101:111:8178 ->
2001:DB8::192:111:101:25:179
packet:
syn:0,ack:1,rst:0,fin:0,hlen:5,chksum:eec6,seqn:4002716770,ackn:2607452235
Debug: Feb 11 10:47:06 TCP: rcvd packet (len=108) 2001:DB8::192:111:101:25:179 ->
2001:DB8::192:111:101:111:8178
packet:
syn:0,ack:1,rst:0,fin:0,hlen:5,chksum:cd4a,seqn:2607452235,ackn:4002716770
Debug: Feb 11 10:47:06 TCP: sent packet (len=20) 2001:DB8::192:111:101:111:8178 ->
2001:DB8::192:111:101:25:17
debug ip tcp driver
Syntax: [no] debug ip tcp driver
This command activates the TCP driver events debugging.
Brocade# debug ip tcp driver
TCP: driver debugging is on
debug ip tcp memory
Syntax: [no] debug ip tcp memory
This command activates the TCP memory debugging.
Brocade# debug ip tcp memory
TCP: memory debugging is on
debug ip tcp packet
Syntax: [no] debug ip tcp packet
This command activates the TCP packets debugging.
Brocade# debug ip tcp packet
TCP: packet debugging is on
debug ip tcp sack
Syntax: [no] debug ip tcp sack
This command activates the TCP Selective Acknowledgment (SACK) debugging.
Brocade# debug ip tcp sack
TCP: sack debugging is on
debug ip tcp transactions
Syntax: [no] debug ip tcp transactions
This command activates the TCP transactions debugging.
Brocade# debug ip tcp transactions
TCP: transactions debugging is on
TCP: transactions debugging is on
Debug: Feb 11 10:47:39 TCP: 2001:DB8::192:111:101:111:8178 ->
2001:DB8::192:111:101:25:179: state change ESTABLISHED -> FIN-WAIT-1
Debug: Feb 11 10:47:39 TCP: sending FIN to 2001:DB8::192:111:101:25 port 179