[mdlug] Cisco 2651XM NAT(?) Issues

[Jeff Hanson]

If the VPN server is at least being connected to then I would start by
checking the VPN logs, increasing their verbosity if necessary.


On Sun, Aug 24, 2014 at 4:06 PM, John R Ayer <for.i.am.root at gmail.com>
wrote:

> Hi:
>
> I'm having some issues with my Cisco router, not exactly Linux; however,
> I've seen a lot of knowledge here and hoping someone can help me out with
> it.
>
> I cannot connect to my Ubuntu based VPN server through a Cisco 2651XM
> router; however, I can connect through a consumer grade TP-Link router.
> Network map looks like:
>
> Router: Cisco 2651XM (10.13.8.254) <--> Switch: Cisco Catalyst
> WS-C2960G-24TC-L (10.13.8.21) <--> Ubuntu VPN Server (10.13.8.251)
>
> I can see the initial connection hit the server; however, the connection
> times out shortly after. I know I am missing something stupid but I cannot
> put my finger on it. The connection attempt is coming from my cell phone
> (T-Mobile LTE) which is the same device that worked before installing the
> 2651.
>
> Does anyone want to point out the obvious to me?
>
> This is a home network, albeit it is (for the most part) enterprise grade
> gear.
>
> I'm hoping to talk WOW into letting me switch over to a business account
> rather than residential so I can grab a /29 for core services and be done
> with the whole NAT hassle.
>
> The VPN server hands out the addresses (which are outside of the DHCP
> pool):
> ip range = 10.13.8.6-10.13.8.20
> local ip = 10.13.8.5
>
> I did not include the config files for the VPN server because it works with
> a consumer grade router instead of the Cisco. If they are relevant let me
> know and I will update.
>
> Thanks in advance!
>
> 2651 config: http://pastebin.com/ZPtamrV6
> 2651 nat debug: http://pastebin.com/481KrAgm
> Syslog: http://pastebin.com/s0tqVMn3
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