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Telnet_to_port_25_is_not_opening_from_outside

product - ASA firewall

Problem -

D:\Documents and Settings\Administrator>telnet 122.166.x.x 25

Connecting To 122.166.x.x...Could not open connection to the host, on port 25:

Connect failed

D:\Documents and Settings\Administrator>

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Hi Cisco Team, Im unable to telnet to nat ip of the exchange server with port 25.

configuration

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access-list 105 extended permit tcp any host exch_ip eq smtp

access-group 105 in interface outside

what are the other ports to be opened for accessing smtp from outside apart from smtp ?? - Now its not working !!

regards

Rajesh P

1 REPLY

Re: Telnet_to_port_25_is_not_opening_from_outside

could you show the configuration?

you need static NAT or PAT

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