[c-nsp] Dynamic dns on a cisco ios router

[Joe Maimon]

I have found that using ip sla http method to be much more reliable and 
configurable for my purposes.

Joe

Ziv Leyes wrote:
> As promised, I report back, sorry for the delay...
> I can confirm that this method worked fine for me!
>
> The only captcha that I had (I've forgotten about it and took me a while to figure out) is that the address has a question mark that can't be entered if you don't do it correctly, and that's why it didn't work for me before.
> Before inserting the question mark you need to press<Ctrl+V>  and only then the question mark
>
> So, below here are the settings that worked for me, based on what James posted, with a little addition I've found on some forum
>
> ip ddns update method DynDNS
>   HTTP
>    add http://xxxx:xxxxxx@members.dyndns.org/nic/update<CTRL+V>  ?system=dyndns&hostname=<h>&myip=<a>
>   interval maximum 1 0 0 0
> !
> interface Dialer0
>   ip ddns update hostname xxxx.ath.cx
>   ip ddns update DynDNS host members.dyndns.org
>
> Thanks!
> Ziv
>
> -----Original Message-----
> From: cisco-nsp-bounces at puck.nether.net [mailto:cisco-nsp-bounces at puck.nether.net] On Behalf Of Ziv Leyes
> Sent: Tuesday, May 31, 2011 12:25 PM
> To: cisco-nsp at puck.nether.net
> Subject: Re: [c-nsp] Dynamic dns on a cisco ios router
>
> I'll definitely try this at home and report back!
> Thanks,
> Ziv
>
> -----Original Message-----
> From: cisco-nsp-bounces at puck.nether.net [mailto:cisco-nsp-bounces at puck.nether.net] On Behalf Of James Paussa
> Sent: Tuesday 31 May 2011 12:05
> To: cisco-nsp at puck.nether.net
> Subject: Re: [c-nsp] Dynamic dns on a cisco ios router
>
> Hi,
> Had this come up in a job I was just doing on the weekend on a 857w running 12.4(6)T6 ADVSECURITYK9-M. Here is the config I have working with it:
> ip ddns update method domain_ddns
>    HTTP
>     add
> http://xxxx:xxxx@members.dyndns.org/nic/update?system=dyndns&hostname=<h>&myip=<a>
>    interval maximum 1 0 0 0
> !
> interface Dialer1
>    ip ddns update hostname domain.ath.cx
>    ip ddns update domain_ddns
> !
>
> Couple of things to note, I had to clear the dialer to get it to update and updates were a bit flakey till I added 'interval maximum 1 0 0 0'.
>
>
> On 31/05/2011 4:59 AM, ccie wrote:
>> Debug ip ddns update
>>
>> !Nothing
> Unfortunately I can't help you with debug on this, worked first time for me.
>> ip ddns update method mytest
>>
>> HTTP
>>
>>     add http://xxxxx:xxxx@members.dyndns.org/nic/update?system=dyndns
>> <http://xxxxx:xxxx@members.dyndns.org/nic/update?system=dyndns&hostname=%3ch
>> %3e&myip=%3ca>   &hostname=<h>&myip=<a>
>>
>> interval maximum 1 0 0 0
>>
>>
> I am not sure if your client or mine has added some extra characters to
> that add http line but it doesn't look right.
>
> Regards,
> James.
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