Joe-Ma Help with Unix, Apple, Web, Mikrotik and Cisco

Any new Cisco ADSL router in the 800 series should support dynamic DNS updates to a DDNS provider like DynDNS.com This particular example is for a Cisco 877 ADSL router. NOTE: This particular config was done on a Cisco 877 ADSL / DSL router however its known to work on the Cisco 800 series DSL routers in general including the Cisco 827 Cisco 837 Cisco 877W as long as your Cisco IOS on the router supports the DDNS config You might want to check the Cisco ADSL config guide too . First off you are going to want to create an account with a DDNS Provider, this particular example uses DynDNS.org but others should work in the same way or at least in a similar way. In this example the dns name we want is mycisco.dyndns.org OK lets go Login to you router via console or telnet Go into Enable mode Then configure terminal (conf t) ip domain name dyndns.org ip name-server ip.ip.ip.ip ip name-server ip.ip.ip.ip ip ddns update method DynDNS HTTP add http://uname:passwd@members.dyndns.org/nic/u...

Setting up a Cisco 800 series Router for ADSL Not that the Average user would use a Cisco ADSL router, or if they do use a Cisco product it would probably be a Linksys router. Anyway here is the config with comments in between. all comments are in italics You might want to check out the Cisco DYNDNS configuration guide too NOTE: This particular config was done on a Cisco 877 ADSL / DSL router however its known to work on the Cisco 800 series DSL routers in general including the Cisco 827 Cisco 837 Cisco 877W This example is a basic setup for just access to the web you can enable PAT or Port Address Translation on the router to allow access from the outside to a server or something like that. Also this setup is for a Dynamic IP from the ISP you might also want to checko out the how to on setting up SSH login on the router no service pad service timestamps debug uptime service timestamps log uptime no service password-encryption ! hostname # your router name i.e. Bobs Router ! boot-st...