cancel
Showing results for 
Search instead for 
Did you mean: 
cancel
517
Views
0
Helpful
2
Replies

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

Getting Started

Find answers to your questions by entering keywords or phrases in the Search bar above. New here? Use these resources to familiarize yourself with the community:

Review Cisco Networking products for a $25 gift card