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intermittent lost connection

 
Rosli Ahmad
Frequent Advisor

intermittent lost connection

Hi,
My HP9000 is disconnecting my telnet session intermittently. I am wondering where should I start in troubleshooting this issue. Does anyone ever encountered the same problem before? Thank you.

-rosli-
3 REPLIES 3

Re: intermittent lost connection

I will check error logs on switch/router/firewall to start with.
Try telnetting from different subnets and compair the results.

I have been through the same time and problem were found either with router which was dropping the frames or with wan link.
Con O'Kelly
Honored Contributor

Re: intermittent lost connection

Hi Rosli

Are you sure the TMOUT variable is not set?
Check with:
# echo $TMOUT

Also check a timeout has not been set on the firewall/switch for telnet sessions.

You could also check /var/adm/syslog/syslog.log & see if there is any messages.

Cheers
Con
Suresh Patoria
Super Advisor

Re: intermittent lost connection

Hi,

enable the inetd -l logging service

also check in the /etc/inetd.conf file
there is time out set for telnet

then also check the /var/adm/syslog/syslog.log
file for what heppening exactly when colsing the connectiong by system

thanx