WAN-IP of router

[Man-wai Chang]

> I use a Perl script called ddclient (http://ddclient.sourceforge.net.)
>   I'm not sure if your router is listed as being "supported" by
> ddclient, but even if it's not, it might be helpful to see how it
> works.

If you are using DynDNS, you could use its CheckIP server to do it:

  http://www.dyndns.com/support/kb/using_ddclient_with_dyndns_services.html

## via our CheckIP server
#use=web, web=checkip.dyndns.com/, web-skip='IP Address'