Re: What does TCB stand for?

From: Eric Osborne (eosborne@cisco.com)
Date: Mon Jul 30 2001 - 21:51:09 EDT


> Hello Again Everyone,
>
> After more rentless searching I found the answer to my own question.
> It has to do with BSD, but I'm sure it's fairly revelant in the cisco
> case... Also thanks to Eric for his help as well.

Also,

vxr15#sh tcp br
TCB Local Address Foreign Address (state)
619FFF0C 192.168.1.15.11001 192.168.1.6.179 ESTAB
61819818 192.168.22.15.179 192.168.22.14.11010 ESTAB
61A026A0 192.168.1.15.11000 192.168.1.1.711 ESTAB
vxr15#sh tcp tcb 619FFF0C
Connection state is ESTAB, I/O status: 1, unread input bytes: 0
Local host: 192.168.1.15, Local port: 11001
Foreign host: 192.168.1.6, Foreign port: 179

Enqueued packets for retransmit: 0, input: 0 mis-ordered: 0 (0 bytes)

Event Timers (current time is 0x11CBF068):
Timer Starts Wakeups Next
Retrans 4980 0 0x0
TimeWait 0 0 0x0
AckHold 4978 4789 0x0
SendWnd 0 0 0x0
KeepAlive 0 0 0x0
GiveUp 0 0 0x0
PmtuAger 0 0 0x0
DeadWait 0 0 0x0

iss: 3477712638 snduna: 3477807526 sndnxt: 3477807526 sndwnd:
16270
irs: 1474626441 rcvnxt: 1474721155 rcvwnd: 15890 delrcvwnd:
494

SRTT: 300 ms, RTTO: 607 ms, RTV: 3 ms, KRTT: 0 ms
minRTT: 0 ms, maxRTT: 300 ms, ACK hold: 200 ms
Flags: higher precedence, nagle

Datagrams (max data segment is 536 bytes):
Rcvd: 9939 (out of order: 0), with data: 4978, total data bytes: 94713
Sent: 9941 (retransmit: 0), with data: 4979, total data bytes: 94887

eric



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