Exchange  2007 error telneting to my exchange server internally

Posted on 2010-09-03
Last Modified: 2012-06-21
Hi when I try to telnet to my exchange server internally I ge the following error:

421 4.3.2  Service not available , closing transmission channel.

What does this mean?
Question by:hmcnasty
  • 2
LVL 32

Expert Comment

ID: 33601279
check the receive connectors on your exchange server
make sure that at least one has the ip address where you are connecting from listed in the remote ip ranges and the anonymous users is selected in the permissions group
LVL 28

Expert Comment

ID: 33601768
can you telnet from exchange server itself ?

telnet localhost 25 ?

Accepted Solution

hmcnasty earned 0 total points
ID: 33890866
Reboot fixed the problem.  I havn't seen it since.


Author Comment

ID: 33929584
We rebooted the server and this fixed the problem

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