Looking for an IOS/revision recommendation for the ASR1001X router.  Prefer a Cisco “gold star”  release or most stable version, not the latest but something current and well vetted.    Router Configuration:   Item Name Description     ASR1001-...

Cisco 3745 router - I need to change LAN interface from 1500 to 4470 to match WAN interafce mtu. Is this possible? Got this message when I try to change mtu on FastE interface:% Interface FastEthernet0/0 does not support user settable mtu.

Help! <neta>-RTR1(AS70)<->WAN(BGPAS6500)<->RTR2(AS80)<->WAN(BGP AS6500)<->RTR3(AS90)-<netb>RTR2 - is receive BGP update for neta with AS6500. I need to remove AS6500 from neta before advertising to RTR3. Similar, when RTR2 receive BGP update for net...

I have a USR modem w/analog line connected to console port on Cisco 1721 or 2620XM router. Routers are running 12.3(12a) IP Plus images. Problem: I cannot connect to the modem when it's connected to the router. However, when the modem is disconnect...

I have a Cisco 3725 router with one VWIC-2MFT-E1 card installed in Slot 0. The router is running IOS image 12.2(15)T14 IP Plus.I trying to configure the card for ISDN PRI data, and it's not working. Can some time me if I'm missing a configuration st...