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DYNDNS 877

meganck01
Level 1
Level 1

Hello,

I don't succeed in setting up dyndns on my 877.

I configured it via SDM and choose on Dialer0 interface the same ddns update method.

Everything seems ok in my config.

Do I need to do something else .. open some extra ports?

4 Replies 4

Hello,

what does your config look like ? It should look like this:

877

!

ip ddns update method dyndns

!

interface Dialer0

ip ddns update hostname Hostname for this interface

ip ddns update dyndns host members.dyndns.org

Also, I think you need IOS 12.3(8)YA or 12.3(14)T for this to work...

Regards,

GP

Hi,

This is my version: Version 12.3(8r)YI1.

I attached my config and the logging.

Regards,

Kristine

Hello Kristine,

try and change the interval maximum value, so instead of:

interval maximum 0 0 10 0

try:

interval max 28 0 0 0

Also, try and add the following to your Dialer0 interface:

ip ddns update dyndns host members.dyndns.org

Also, I am not sure if this statement in your access list might be causing any problems:

access-list 101 permit udp host 195.238.2.22 eq domain any

access-list 101 permit udp host 195.238.2.21 eq domain any

You might want to change that to:

access-list 101 permit udp any eq domain any

access-list 101 permit udp any eq domain any

Let me know if this gets you any further...

Regards,

GP

still doesn't work ...

can somebody post a complete working config for dyndns?