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Re: telnet

 
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p7
Frequent Advisor

telnet

hi all

im configuring a new hpux11.31 server and after i telnet, i loose connection after about 10minutes. is there a timeout parameter?

thx in advance
5 REPLIES 5
Aneesh Mohan
Honored Contributor
Solution

Re: telnet

Hi ,

1) What is the o/p of

#echo $TMOUT

2) Do you have any setting in firewall for idle connection time out ?

Aneesh
p7
Frequent Advisor

Re: telnet

1. 0


2. its behind the firewall

taylan kurtkaya
Advisor

Re: telnet

hi patti,

That may be an IP conflict, are you sure that your IP that you use for this server is unique

taylan
Tor-Arne Nostdal
Trusted Contributor

Re: telnet

Hi Pasquale
Your problem:
- Check if you have reverse DNS lookup to your host
- Check if icmp packages is allowed through the firewall
... and I believe you can avoid these drops :)

I strongly recommend that you start using ssh instead of telnet... You mention that it's behind a firewall... and then you should be aware that telnet is not encrypting your communication - and can therefore be exposed by someone seeing your login credentials...

There is several methods to sort out Console access in secure ways and that seems to be the only reason for using telnet...
I'm trying to become President of the state I'm in...
Fred K. Abell Jr._1
Regular Advisor

Re: telnet

I must agree with Tor-Arne and suggest you use ssh. Telnet is very insecure and should be shutdown. Being behind a firewall is only partial security, it slows the bad guys down, it doesn't stop them. Downloading and running Bastille can help you do this, and a few other things.

Fred