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2820Vn - Can't see internal network

  • karl101
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01 Sep 2009 13:31 #1 by karl101
2820Vn - Can't see internal network was created by karl101
Hello,
I just upgraded my 2820Vn to the latest firmware 3.3.2.1 (UK Official Release)

I have two ports open in the Port Redirection 80 and 22, pointing to a linux server with a static IP address and I have the address for WAN2, my broadband, registered at dyndns.org

I can access the web server and SSH as expected from outside, from work or elsewhere, but can't see the server when I try its dyndns.org address from my PC connected to my network from my side of the router. I use OpenDNS and have checked there, it is OK.

Doing a traceroute gives a request timed out response

Any Ideas?

Karl

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02 Sep 2009 11:30 #2 by turls
Replied by turls on topic 2820Vn - Can't see internal network
I have exactly same issue from wan2 - from wan1 it is fine - have open support request.

It looks like the router does not recognise the router ip and perform loopback connections

Will update on call

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02 Sep 2009 11:55 #3 by macavity
Replied by macavity on topic 2820Vn - Can't see internal network
NAT loopback is a known issue with this firmware. It's mentioned in the release notes.

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02 Sep 2009 12:20 #4 by turls
Replied by turls on topic 2820Vn - Can't see internal network
This has only just been added!

I downloaded from dreytek.com and it is not in those release notes

Why release a "stable" version when there are known issue!!! This should be at least be beta.

There does not even appear links to older versions so you can downgrade

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02 Sep 2009 14:28 #5 by macavity
Replied by macavity on topic 2820Vn - Can't see internal network
I think that 3.3.1.2 doesn't have the issue

http://www.draytek.co.uk/support/download/v2820_3312_232201_A.zip

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  • karl101
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02 Sep 2009 20:38 #6 by karl101
Replied by karl101 on topic 2820Vn - Can't see internal network
Downgrading works. Thanks.

Karl.

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