You are encountering the famous err-disable port problem.
The port could get into this state due to the various reasons. So check the root-cause as described in the following document.
You can also use the "set option errport enable" command to fix this problem temporariy. But read the "Causes of err-disable" and "recovery from err-disable" sections of this beautiful document before choosing this fix.
With XR 4.2.0 the ASR9000 is releasing a new line of hardware models. This amongst others is the RSP440, the next generation RSP with faster switch fabric along with Typhoon based Linecards, the next generation network processor.
The Cisco EPN system incorporates a network architecture designed to consolidate multiples services on a single Multiprotocol Label Switching (MPLS) transport network. This network is designed primarily based on...
Internet security is important with the increasing attacks that are happening every day. Many internet and browsing security solutions exist, but some are not very easy to use or maybe the question is how can I enable them?