Archive

标签为 ‘XR’的文章

New install NSO and Connect with XR by CLI/Netconf NED

Not update any NSO article to my blog, I will put more NSO info to here, wish that will help more guys. The article will include more hands-on experiences, help beginner fast connect xr devices with nso by cli or netconf ned. For netcong NED, build by Pioneer at former, that need to manual exclude the Yang file that no support. In the article, will build netconf ned by native tool of NSO 5.2.0.

Platform Info

[root@nso opt]# ncs --version
5.2.0.1
[root@nso opt]# cat /etc/redhat-release 
CentOS Linux release 7.6.1810 (Core) 
RP/0/RP0/CPU0:frank#show ins ac sum
Wed Aug  7 01:53:03.286 UTC
    Active Packages: 1
        xrv9k-xr-6.6.3.14I version=6.6.3.14I [Boot image]

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Upgrade/Install Packages in eXR

Check now version, due to now version include multi packages, so you must include those packages when you upgrade:

RP/0/RP0/CPU0:R31#show ins ac sum
Fri Mar 29 02:35:01.477 UTC
    Active Packages: 9
        ncs5500-xr-6.6.1 version=6.6.1 [Boot image]
        ncs5500-isis-2.1.0.0-r661
        ncs5500-li-1.0.0.0-r661
        ncs5500-mcast-2.1.0.0-r661
        ncs5500-mpls-2.1.0.0-r661
        ncs5500-mpls-te-rsvp-3.1.0.0-r661
        ncs5500-ospf-2.0.0.0-r661
        ncs5500-mgbl-3.0.0.0-r661
        ncs5500-k9sec-3.1.0.0-r661

Check whether harddisk/disk have enough space, please remove unuse file and tem file in disk/harddisk

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How To Get Telemetry sensor path for show cmd on IOS XR?

When we want to collect some show information by Telemetry, we will face the 1st question that how to find the correct/resolved sensor path. The first step often traps us. Is there any good way to easily find the sensor path? The answer is “Yes”. I had summarized a way that can help you quickly find the sensor path.

Before read the article,there is a file that mapping between YANG and Sensor Path in XR, you can check by keyword(e.g fan, cpu and so on) first, if not found, then check my article.

RP/0/RP0/CPU0:XTC#run
Tue Jan 22 06:58:56.512 UTC
[xr-vm_node0_RP0_CPU0:~]$cd /pkg/telemetry/mdt/protogen
[xr-vm_node0_RP0_CPU0:/pkg/telemetry/mdt/protogen]$ls
yang_to_schema.txt
[xr-vm_node0_RP0_CPU0:/pkg/telemetry/mdt/protogen]$

yang_to_Schema.txt has all yang path to xml schema path maps. https://github.com/AlexFengCisco/Telemetry_Receiver

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Install/Use Yangsuite by Docker

Install

docker pull dockerhub.cisco.com/yang-tools-release-docker/yangsuite:latest
docker run -it -p 8480:8480 \
      --mount type=bind,source=/xxx/Documents/Yangsuite_data,target=/home/docker/data \
      dockerhub.cisco.com/yang-tools-release-docker/yangsuite:latest

Detail info:

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NCS6K: XRVM loses console

Problem

Customer get HostOS when connect to XRVM console after installing ISSU SMU, and confirmed XRVM normal work.

Background

  • SAVM and XRVM on all RPs and LCs, FC only have SAVM, check by “show vm” in admin vm, SAVM and XRVM mapping to console 0 & 1, as follow:
  • Except SAVM and XRVM, have key components that is host system in RPs or LCs, you can check host by follow steps, login by “ssh ” after “chvrf 0 bash”.

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