Good morning, i need a copy of ios to replace the ios on a corrupted router.  Can i do a "copy flash tftp" and download the good ios from a live production router without effecting functionality of that router?

Good morning All,My company has a Cisco 3745 as our WAN router.  It is dying a slow painful death. Does anyone know what current product offering replaces the 3745?Thanks..                 

Good morning, we have a dmvpn hub and spoke configuration.  Our spokes are dsl lines, they act as a failover for when our MPLS circuits go down.Everything works.Recently we have begun using these dsl lines for internet access at the branches, rather ...

Can anyone tell me the latest supported version of IOS for the Cisco 2811?  Thanks                  

Good morning,I have an 881G 3G router.  We use this on an as-needed basis at different branch locations when an ISP has an extended outage.Question is, is there a 4G card for the 881G, or do we have to get a different model router?...if different mod...