XR OS and Platforms

Now have to get my head around Multicast on IOS-XR over MPLS using L3VPN's. Can someone confirm if IOS-XR NG multicast is the same as RFC6513 etc, where BGP is used to carry the PIM messages across the SP core?I'm trying to tie up this information fr...

I have my first QoS policy to write for ASR9000 running MPLS VPN, and have a few questions.The requirement is to protect router control plane traffic on the egress links (PE-PE/P) from user traffic for a throughput test. Currently, if I load up the r...

Hi allI would like to find out about what scripting capabilities there are for checking over the configuration when a commit command is issued?Can I run a TCL script to check over the config and reject the commit operation if specific syntax is missi...

Hi,We are planning to upgrade ASR9K IOS XR 3.9.1 to 4.2.3. Following are the curent hardware inventory and XR package details (attached):A9K-RSP-4GA9K-40GE-BA9K-8T/4-BPlease let us know the upgrade process. Can we do the upgrade straightway or do we ...

Hi all! i´m Juan from Argentina.I´m studing to my CCIE WR R&S Exam, and i have a dude with GR in OSPF:When a router needs to boot, or switch the RP, sends a ospf-graceful to his neighbors.When his neighbors receives his graceful-lsas:     1- What wil...

Hi I have created the following on a asr9k 4.3.1:I connected both the RSP0 and RSP1's mgmt 0 Ethernet ports to a seperate L2 switch for Out of band management.entered the following commands on the asr:vrf MANRingdescription Management network!       ...

Hi We are in the configuration stage of testing the BNG functional on a ASR9006, so we've configured the PPPoE session termination and all works fine.Second phase we want subscribers to be redirected to a portal via a radius server when  accounts are...

Hi fellows,I want to configure udld with subsecond failure detection on link between asr9k and nexus 7k. I was searching in Cisco documentation but didn't find commands to configure fast hello like in cat6500. Timer is configured with message-time th...

Hi, I have an environment where you have a ME3800 and an ASR9000 as PEs for mVPN.Within the VPN the control and data plane for ipv4 works just fine. That is I can ping from a loopback on ME3800 to the 9000 (both on a VRF).regarding the core and mVPN ...