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ASA 5505 Open ports 8100,8200,8300,12778

dsmigelski1
Level 1
Level 1

Hello,

 

I have an ASA 5505.  I am trying to open ports 8100,8200,8300,12778.  I am testing these ports are open from telnet: telnet x.x.x.x 8100  etc.

It fails to connect.  However I can telnet to 80 and 3389 just fine.

This is the config line I am using for 3389:

access-list out extended permit tcp any interface outside eq 3389

and

static (inside,outside) tcp interface 3389 192.168.1.2 3389 netmask 255.255.255.255

 

However these lines will not work for the these ports: 8100,8200,8300,12778?

 

What could I be doing wrong?  Curious why I can telnet to 80 and 3389 just fine but not the others.

 

Thanks,

Derek

 

2 Replies 2

turbo_engine26
Level 4
Level 4

Hi,

Did you make sure the services that are using these ports are working in the host itself? For instance, run telnet using 127.0.0.1 along with port 8100.

 

AM

nkarthikeyan
Level 7
Level 7

Hi,

 

I suggest you to do a packet-tracer in order to check the issue with the firewall. Telnet x.x.x.x:port will give you the connection output positive when end to end connection is fine. So do a packet-tracer and confirm everything goes well with the firewall.

 

Regards

Karthik

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