XR OS and Platforms

iPXE boot in NCS540 (eXR or LNT)

My understanding iPXE boot works only with management ports, is there anyway to do iPXE boot using the production ports?Basically our NCS540s are 'out in the field' with only fibre available.The objective is to upgrade from 7.1.2 to 7.5.2/7.6.2, in s...

Resolved! Stopping route aggregation to MPLS network

Hello There,We are trying to utilize Aggregate route summary feature on our MPLS network with customer connection and looking for advise on it.There are multiple customer connections from multiple MPLS edge routers on same VRF. On one of the customer...

Resolved! egrep alternative for "section" on ASR 9000

HiOne of the commands that was very handy on the Catalyst was the "section" command. But this isn't available on the ASR9K. Apparently there is a way of doing this with egrep that someone showed me on a course, but I've forgotten and I can't get hold...

Resolved! A9K-2x100GE-SE break out support 10x10G

We are trying to use our 100G port for breakout into 10x10G mode however we are getting errors on the command. There is no documentation stating this isn't supported so we're trying to confirm if this is an administrative issue or if this is in fact...

Question about NCS 540 Buffers

Hello everyone, I wanted to ask about the performance of the buffers on the NCS 540 platforms. Today we use ASR920s as PE routers to serve DIA circuits to our customers. We have experienced many issues with output drops related to microbursts over th...

fast-reroute per-prefix ti-lfa level 2

Helllo All,I have following lab setup. All routers are XRV. I am trying to understand 'fast-reroute per-prefix ti-lfa'. XRV7 / \ / ...

Resolved! VPNV4 routes are not getting exchanged

Hello All,I have configured following setup. ios10(CE)(g0/0)-----(gi0/0/0/0)XRV1(PE)(gi0/0/0/1)------------(gi0/0/0/1)XRV2(RR)VPNV4(10.10.10.10/32) and VPNV6(10::10/32) routes are present on XRV1(PE). RR gets VPNV6(10:::10/128) route but RR does not ...

Migrating from RSP880 to RSP5 on ASR9000

Hello, does someone has experience with the following migration procedure? I would like to know if there are some prerequisites regarding the IOS XR version on the new RSP5. https://www.cisco.com/c/en/us/td/docs/iosxr/asr9000/hardware-install/hig/b-a...

Resolved! ASR 9001 (6.7.3) - show bgp inconsistent-as // EDM server error

Hi, We are using a vrf called inet for all peerings ("Internet in a VRF").We have the following issue with BGP.When we issue the command show bgp vrf inet ipv4 unicast inconsistent-as we receive the following error:% Failed to retrieve data from EDM ...

NCS-5501 upgrade from 7.5.2 to SP1 (SPGISO0001) fails

Hello, We are trying to upgrade from 7.5.2 to SPGISO0001, but fails with insufficient space error. We have one unit which is not in production and USB booted to 7.5.2, then tried upgrade, with the same error. Is there any fix to this? Thanks Below ...

enable SFP transmit light on a NCS-5501-SE

Hello, i've got a port that is admin-down and i want to install an optic and enable transmit light. I've tried the commands below and i've got no light on the SFP.#config(config)#controller optics 0/0/0/0(config-Optics)#shut(config-Optics)#dwdm-carri...

IPOE BNG ASR9K Framed-route Adjacency Issue (PUNTS)

I'm sending a framed-route attribute from Radius server to ASR 9k6. I'm Using l2-connected, DHCP initiated, DHCP server is local, but i'm passing framed-route via radius. I'm running IOS XR 6.4.2 The problem is I see the route is installing correctl...

Resolved! NCS540 is not passing the benchmark 10G RFC test

NCS540 is not passing the benchmark 10G RFC test. The Benchmark test is failing all frame sizes. However, if I bypass the NCS540 network. I get not issues. I posted the Benchmark tests. One of them passes fine when I bypass the NCS540 devices. The ...

A9K-2X100GE-SE card works in configuration with A9K-RSP880-TR

Hello everyone,can you help me on this?Are the A9K-2X100GE-SE cards works in configuration with A9K-RSP880-TR without issues or not. SE is higher version, but I believe it would downgrade to TR if paired with TR RSP?is that right?

Resolved! MVPN configuration

Hello All,ios4----(g1)CSR1(g2)---------(g2)CSR2(g1)--------------(gi0/0/0/1)XRv3(gi0/0/0/2)----------(gii0/0/0/2)XRV4(gi0/0/0/0)-----ios5ios4 and ios5 are CE routers.CSR1 and XRV4 are PE routers. CSR3 and XRV3 are P routers.I have done MVPN configura...

XR OS and Platforms

Forum Posts

iPXE boot in NCS540 (eXR or LNT)

Resolved! Stopping route aggregation to MPLS network

Resolved! egrep alternative for "section" on ASR 9000

Resolved! A9K-2x100GE-SE break out support 10x10G

Question about NCS 540 Buffers

fast-reroute per-prefix ti-lfa level 2

Resolved! VPNV4 routes are not getting exchanged

Migrating from RSP880 to RSP5 on ASR9000

Resolved! ASR 9001 (6.7.3) - show bgp inconsistent-as // EDM server error

NCS-5501 upgrade from 7.5.2 to SP1 (SPGISO0001) fails

enable SFP transmit light on a NCS-5501-SE

IPOE BNG ASR9K Framed-route Adjacency Issue (PUNTS)

Resolved! NCS540 is not passing the benchmark 10G RFC test

A9K-2X100GE-SE card works in configuration with A9K-RSP880-TR

Resolved! MVPN configuration

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MLACP issue on NCS 540

NCS540 route install log

'asr9k-ether-ea' detected the 'warning' condition 'TCAM allocation fai

PBR config in Cisco NCS540 IOS XR

I want to monitor traffic by multicast group.

Cisco IOS-XR entity sensors w/o any data

IOS-XRv 9000 unreachable from non-local network

ASA 5525 EEM

IOS XRv 9000 24.4.2 is not booting in CML

%IOSXE_QFP-2-LOAD_EXCEED: Slot: 0, QFP:0, Load 99% exceeds. ASR1k