XR OS and Platforms

for a new VPLS design I wonder what the pro's and con's are of the MST-AG and MC-LAG for loop avoidance on the ASR9K.                   

Hello!How i can determine a reason of output drops?>sh inter tenGigE 0/0/0/6               Fri Nov  2 15:26:05.358 MSKTenGigE0/0/0/6 is up, line protocol is up   Interface state transitions: 11  Hardware is TenGigE, address is 108c.cf1d.f326 (bia 108...

Hi Teami have a case want dissus with all of team. i have 3 ASR 9010 devices with dual RSP-4G, but i can't understand why all of them has rebooting problem.Last week, we must cut off the electric system but we forgot power off the device, and after t...

                   Concerning the environmental monitoring of a CRS-3 8-slot router, I would like to ask you if there is a way that you can graph temperature values or voltage values like in Cisco 7609 with CISCO-ENVMON-MIB. Are there any other envir...

Hello Guys,One of our 12406 IOS XR Routers perfomed an internal switchover this early morningI cant get anything from the logs to explain the cause of this switchover.All i can see from the router is the below"Last switch-over Tue Oct 23 08:04:47 201...

Dear all, I got a problem on CRS4.1.2, we already upgrade it from 3.9.2 and then cacti server receive log that can reach SNMP on CRS1.When using 3.9.2, cacti has no problem, and then on 4.1.2 cacti only able to generate report on some interface, and ...

Hi All!We noticed that, the XR upgrade document to (4.2.3 on A9K) now recommends to disable fpd auto upgrade. What is the reason behind this recommendation?cheers,michel

Dear all,I am testing  ASR9K CGN. Although most applications are working fine, browsing is way  below expected...an alarming 3Mb download on a Gigabit port.My test set up is as follows: pc--PE--CGN(vrf inside)--CGN(outside)--PE(global)--MPLS cloud--I...

Hello My friends,Can anybody clarify the number of VPLS supported on the ASR9001 ? Thank you !David

Dear all,I am working on CGN setup, using 2 vrfs IN and OUT. For the inside, I annonce the default route wich point to the ServiceApp.My challenge is that I only want to annonce this default if the OUT vrf has a default route pointing to global next ...

Hi,I have to do a bootflash defragmentation on CRS-3. I already have a procedure but I have a question about the FP-140 cards. As I could see the RP, MSC and FP40 have a bootflash, but I´m not sure if FP-140 has a bootflash. I ask this because when I...

                   Is there a documented procedure for upgrading from 4.2.1 to 4.2.3 using ISSU?  I know it is available in 4.2.1 so it should be possible, does one use the regular "install activate" or are there different commands?