From: Randall Cruz (rcruz@cesa.co.cr)
Date: Wed Apr 02 2003 - 18:23:22 EST
Hi Managers,
I need to find a infodoc or something like about the meaning of the TCP
Parameters.
What I mean is about what are the for, and how I can get info of the
reasons of the suggested values.
Any Help??
Thanks,
Randall
Table 29-1 Suggested TCP Parameter Values
Parameter
Suggested Value
/dev/ip ip_ignore_redirect
1
/dev/tcp tcp_conn_grace_period
500
/dev/tcp tcp_conn_req_max_q
8096 (*)
/dev/tcp tcp_conn_req_max_q0
8096 (*)
/dev/tcp tcp_conn_req_min
1
/dev/tcp tcp_cwnd_max
65534
/dev/tcp tcp_fin_wait_2_flush_interval
16000
/dev/tcp tcp_ip_abort_cinterval
60000
/dev/tcp tcp_ip_abort_interval
60000
/dev/tcp tcp_keepalive_interval
90000
/dev/tcp tcp_recv_hiwat
32768
/dev/tcp tcp_rexmit_interval_initial
3000
/dev/tcp tcp_rexmit_interval_max
10000
/dev/tcp tcp_rexmit_interval_min
3000
/dev/tcp tcp_slow_start_initial
2
/dev/tcp tcp_time_wait_interval
60000 (**)
/dev/tcp tcp_xmit_hiwat
32768
Table 29-2 Viewable TCP Parameter Values
Parameter
Suggested Value
tcpActiveOpens
413995
tcpAttemptFails
15937
tcpCurrEstab
13
tcpEstabResets
621691
tcpHalfOpenDrop
0
tcpInAckBytes
4290207863
tcpInAckSegs
43347796
tcpInAckUnsent
0
tcpInClosed
1700
tcpInDupAck
1230270
tcpInDupBytes
12551831
tcpInDupSegs
7023
tcpInInorderBytes
3228433225
tcpInInorderSegs
42175934
tcpInPartDupBytes
4690354
tcpInPartDupSegs
7023
tcpInPastWinBytes
486243985
tcpInPastWinSegs
178
tcpInSegs
64462930
tcpInUnorderBytes
258926562
tcpInUnorderSegs
206376
tcpInWinProbe
7584
tcpInWinUpdate
2754
tcpListenDrop
123865
At run time, if tcpListenDrop is non-zero and increasing, use the ndd
command to increase tcp_conn_req_max_q.
tcpListenDropQ0
0
If tcpListenDropQ0 is non-zero and increasing, use the ndd command to
increase tcp_conn_req_max_q0.
tcpMaxConn
-1
tcpOutAck
12416786
tcpOutAckDelayed
3223013
tcpOutControl
4296229
tcpOutDataBytes
4290849539
tcpOutDataSegs
55577630
tcpOutFastRetrans
42726
tcpOutRsts
2735468
tcpOutSackRetrans
223
tcpOutSegs
68076290
tcpOutUrg
221
tcpOutWinProbe
4193
tcpOutWinUpdate
13576
tcpPassiveOpens
655052
tcpRetransBytes
148287157
tcpRetransSegs
242760
tcpRtoAlgorithm
4
tcpRtoMax
60000
tcpRtoMin
200
tcpRttNoUpdate
95781
tcpRttUpdate
42878526
tcpTimKeepalive
12798
tcpTimKeepaliveDrop
13
tcpTimKeepaliveProbe
2408
tcpTimRetrans
150215
tcpTimRetransDrop
526
--
_/_/_/_/
_/ Esaz Randall Cruz Vega
_/ _/ _/ _/_/_/ SUN - MCE
_/_/_/_/ _/ _/ _/ _/ TelFax.: 506-229-6723
_/ _/ _/ _/ _/ Celular: 506-384-7464
_/ _/ _/ _/ _/ Beeper : 506-224-2400
_/ _/ _/ _/ _/ Email : ercruzv@netscape.net
_/_/_/_/ _/_/_/ _/ _/
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