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Re: [5.8-2]TCP KeepAlive?

Subject: Re: [5.8-2]TCP KeepAlive?
From: "Ruslan R. Laishev"
Date: Fri, 07 Nov 2008 14:43:01 +0300
Newsgroups: vmsnet.networks.tcp-ip.tcpware

Hi There! It's me again....

Thanks to Richard for TW SDA... So, now I see that KeepAlive options is set for
the socket, but actualy KeepAlive does not checking.


SDA> tw sho sock 906ACAC0
scb at 906ACAC0 BG8623    lia 172.16.0.45      fia 172.16.0.4       lpn 995 fpn
11490
  options REUSEADDR KEEPALIVE
  state SOCKET CONNECTED PRIV  tcp flags IDLE WSCALE  tcp state ESTABLISHED  cdb
88E2A100
  Receive Queue 90826700 90826700, byte count 0
  Transmit Queue 906ACB4C 906ACB4C, byte count 0
  Transmit data buffer 00000000, Byte count 0
  Hash table entry 88E2AC88, Hash Link 00000000
  Allocated RTE address 88E273C0 Send Unack 2190122137, Send Max 2190122137 Send
next 2190122137 Send High water 32676
  send window size 4096, maximum 4096 congestion window 4380
  offered receive window size 61440
  probe idle 15 Drop idle 60
  maximum segment size 1460, original MSS 1460, MTU 8134

SDA>  Exit
$ netcu debug /tcp /lpn=995 /ria=dtv4
DTV5::LAISHEV 14:38:32 NETCU     CPU=00:02:41.96 PF=15746 IO=138792 MEM=314
DTV5::LAISHEV 14:38:53 NETCU     CPU=00:02:41.96 PF=15748 IO=138793 MEM=316
DTV5::LAISHEV 14:39:53 NETCU     CPU=00:02:41.96 PF=15748 IO=138794 MEM=316
DTV5::LAISHEV 14:39:53 NETCU     CPU=00:02:41.96 PF=15748 IO=138795 MEM=316







Ruslan R. Laishev wrote:
> Hi!
> 
> 
>       Sorry ladies and guys, it's a bug/feature in the HP SSL, I suspect so 
> ...
> 
> 
> 
> Ruslan R. Laishev wrote:
>> Hello!
>>
>>      I see very strange problem:
>>
>> $ netcu sho conn /loc=*.995
>> TCPware(R) for OpenVMS Active Internet Connections (including servers):
>>
>> ID        RecvQ SendQ Local Address           Foreign Address         State
>> --        ----- ----- -------------           ---------------         -----
>> BG58558       0     0 172.16.0.45.pop3s       89.253.10.243.52656     
>> ESTABLISHED
>> BG0          96     0 172.16.0.45.pop3s       217.66.145.101.22504    
>> ESTABLISHED
>> BG0         102     0 172.16.0.45.pop3s       172.16.1.9.2796         
>> CLOSE-WAIT
>> BG0          78     0 172.16.0.45.pop3s       172.16.1.9.2798         
>> CLOSE-WAIT
>> BG0          69     0 172.16.0.45.pop3s       195.74.84.191.6222      
>> CLOSE-WAIT
>> BG0           0     0 172.16.0.45.pop3s       195.74.84.191.6232      
>> CLOSE-WAIT
>> BG63789       0     0 *.pop3s                 *.*                     LISTEN
>>
>>
>> $ netcu debug /tcp /lpn=995 /ria=217.66.145.101
>> DTV5::LAISHEV 11:21:35 NETCU     CPU=00:02:11.53 PF=11239 IO=112080 MEM=344
>> DTV5::LAISHEV 11:21:57 NETCU     CPU=00:02:11.53 PF=11240 IO=112081 MEM=345
>> DTV5::LAISHEV 11:22:08 NETCU     CPU=00:02:11.53 PF=11240 IO=112082 MEM=345
>> DTV5::LAISHEV 11:22:31 NETCU     CPU=00:02:11.53 PF=11240 IO=112083 MEM=345
>>
>>
>> $ netcu sho bg_tcp drop
>> Parameter BG_TCP DROP_TIMER's current value is 60
>> $ netcu sho bg_tcp prob
>> Parameter BG_TCP PROBE_TIMER's current value is 15
>> $
>>
>>
>>      As I understand the SO_KeepAlivE don't work at all.
>>
>>
>>
>>
> 

-- 
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