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Port Forwarding issue

I have been trying to open port using TCP/UDP and putting external ports different than internal, and using https:// to connecto to an uc 320.

Is there a problem using https?

I have a port mapping using TCP and a port that is using http and al works fine.

Its really strange

7 Replies 7

Related to that

I have created a Advanced NAt rule , to see if it works. Either.

But now i could not delete this advanced nat rule.

i select delete i deleted, apply save. an reappears again

It seems an issue with that

Hi Alberto,

There is an open defect on firmware 0.4.9 with this issue. 

CSCtt46057[Networking] unable to delete or disable/enable the adv NAT rule

Upcoming firmware releases have this fix. 

Can you disable the Adv NAT rule?

Cheers,

Julio

Hi Julio

I had to reset ISA 570 in order to delete this rule. Now its deleted.

Glad to  hear is a know issue

juliomar
Level 3
Level 3

Hi Alberto,

The UC320W by default uses port 8080 for remote https access, which also happens to be the port used by default by the ISA500 for remote https access.  To make this work, we are going to either change the listening remote management port of either the ISA or the UC320W.  Then make a Port Forward rule with the new changes.

Another way to tackle this is to assign an arbritary port (50443) and Port Forward to internal 8080 (UC320W) Now to create a Port Forward on the ISA, first you need to create a custom service (UC320RemAcces) and Set the port to 50443.   Original Service will be this new port , set the Translated Service to SHTTPD (which is TCP 8080), make the translated IP as the WAN IP of the UC320W, set the WAN value to WAN1, set the WAN IP as WAN1_IP, check Enable Port Forwarding and Create Firewall Rule , Click OK.

Then to manage the UC320W, you would attempt to reach it like this:

https://:50443

Best regards,

Julio

Sure Julio

I have changed UC 320 W port to 10443 , access is via https, so i forwarded TCP PORT 10443 from WAN to LAN, as other stuff, as camera IP with HTTP access and it does not work.

I have tested making translation on ports and also using simetric ports , but same issue.

No access to UC 320.

I have asked to SPA team and it must work.

For your help i made a WAN 2 connection with ports forwarwed to UC 320 and this way works.

SO it seems something with WAN 1 connection or similar.

Its strange . If you need access to check or config backup let me know

Hi Alberto,

I was able to remotely manage my UC320W uwing either WAN1 or WAN2.  I would like to find out the setting of your WAN interfaces.  Are they set to Load balance, Failover, PBR?

Can you send me a copy of your configuration file so that we can find out why you are unable to remotely manage your UC320W?   My email address is juliomar@cisco.com.

Best regards,

Julio

Ok. I will forward config to you in order to check.

BR