Dynamic DNS Support for Cisco IOS Software
If you want to configure Dynamic DNS on your Cisco router below are the link from Cisco How to configure .
http://www.cisco.com/en/US/docs/ios/12_3/12_3y/12_3ya8/gt_ddns.html
Dynamic DNS Support for Cisco IOS Software
If you want to configure Dynamic DNS on your Cisco router below are the link from Cisco How to configure .
http://www.cisco.com/en/US/docs/ios/12_3/12_3y/12_3ya8/gt_ddns.html