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Port Problem

 
Abhilash Krishnan
Frequent Advisor

Port Problem

When i am trying to telnet from one of my server A#telnet 172.17.4.27 1420 I am able to connect but when i trying from another server B#telnet 172.17.4.27 1420 i am not able to connect .i can ping from A to 172.17.4.27 but not from B.A and B are in same subnet.What may be the issue

Thanks
Biju
4 REPLIES 4
Steven Schweda
Honored Contributor

Re: Port Problem

> [...] i am not able to connect [...]

What is the actual error message? "Doesn't
work" is not a useful problem description.

> A and B are in same subnet.

Just show the IP addresses and netmasks, and
let us decide.

"netstat -rn" on both systems?
Prashanth Waugh
Esteemed Contributor

Re: Port Problem

Hi Biju,

Check the lan cards configeration on both server. Also check the firewall.

Regards

Prashnat
For success, attitude is equally as important as ability
Sagar Sirdesai
Trusted Contributor

Re: Port Problem

Please check the lan card configuration

If the server multiple lan cards

when you are issuing the telnet command on server B it may be tring to connect through lan card which is not connect.

Also check default gate way configured on server B

Sagar
Ganesan R
Honored Contributor

Re: Port Problem

Hi Biju,

ok. Server A and B are in same subnet. how about the destination server 172.17.4.27?

is it also on the same subnet of A & B? If this is different subnet then A&B then there is a possiblity of server A has the routing to this server whereas B doesnot have route configured.

Check it..
Best wishes,

Ganesh.