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Introduction Some users may receive the following error when connecting to the router from CSM Server via ssh: Traceback (most recent call last):File "/usr/local/csm/csmserver/work_units/inventory_work_unit.py", line 78, in startdiscover_platform_info(ctx... Read More
  • XR OS and Platforms
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Before going further ...This document describes BFD over IPv6 implementation on NCS5500 platform.BFD over IPv4 has been supported on these platform since IOS XR 6.1.2.BFD over IPv6 is supported on these platform starting from IOS XR 6.6.1.Disclaimer:IOS X... Read More
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The following article will show you available packet matching criteria that can be configured on an NCS5500 platform as part of BGP flowspec feature.In this regards, NCS5500 will act as a BGP flowspec server and advertise the criteria to its BGP neighbors... Read More
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Feature Description BGP flowspec in a nutshell is a feature that will allow you to receive IPv4/IPv6 traffic flow specification (source X, destination Y, protocol UDP, source port A .. etc) and actions that need to be taken on that traffic (drop, or polic... Read More
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Before going further ...This document describes "BFD over Logical Bundle" (BLB) implementation on NCS5500 platforms.BLB over IPv4 is supported on these platforms since IOS XR 6.3.2. BLB over IPv6 is supported on these platforms since IOS XR 6.6.1 (limited... Read More
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Introduction This document introduces TI-LFA (Topology independent Loop-free alternate) feature in segment routing environment. It has two purposes. One is to form an introduction to TI-LFA for those who are interested in using, evaluating, and possibly i... Read More
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Cisco Software Manager (CSM) v2.0 is not able to retrieve platforms and releases information from Cisco.com. Problem: Cisco.com no longer accepts HTTP protocol when querying platforms and releases information. All queries must use the secure HTTPS protoco... Read More
  • XR OS and Platforms
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Up until 6.1.2, IOS-XR sshv2 supports only CBC ciphers (aes128-cbc,aes192-cbc,aes256-cbc,3des-cbcaes128-cbc,aes192-cbc,aes256-cbc,3des-cbc). That is, if a client were to request a CTR cipher (for e.g.: ssh -c aes128-ctr -l dpullat 1.1.1.2), IOS-XR will cl... Read More
  • XR OS and Platforms
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With release 6.1.3, IOS-XR 64-bit (eXR) brings in the feature of Flexible Packaging (aka Golden ISO or GISO). What is it: Cisco releases IOS-XR 64-bit software shipped with a mini ISO which contains mandatory IOS-XR packages for a given platform, set of o... Read More
  • XR OS and Platforms
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Introduction Virtual Machines (VMs) are running on all RP’s and LC’s 1x SysAdmin VM and 1x XR VM (Default-SDR) per node From the Active XR VM, connect to the SysAdmin VM by typing ‘admin’ For troubleshooting purposes it is possible to ‘attach’ to remote V... Read More
  • XR OS and Platforms
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With release 6.1.2 of IOS-XR, 64-bit eXR is now available on CCO. With a ton of drivers and forward-looking features and functionality, eXR is the next generation of IOS-XR that runs on virtualized environment with underlying 64 bit Linux kernel. The key ... Read More
  • XR OS and Platforms
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15 Comments
The Cisco CLI Analyzer is a smart SSH and telnet client with internal TAC tools and knowledge integrated. Version 2.0.0 released on March 17th 2016 now supports IOS-XR. You can download it from: https://cway.cisco.com/go/sa/ There are 2 main features for ... Read More
  • XR OS and Platforms
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folks! with the intese focus on XR usability and simplified operations, over the last year and a half when it was kicked off many improvements have been made already. You may have seen the (already dated) blog entry here Usability functionality read out s... Read More
  • XR OS and Platforms
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The following is a recommendation for running 5.3.1 with tomahawk linecards. The recommended set supersedes a number of posted or in the process of posting smu's. Since they are superseded by this set, there is no need to run them and to simplify the smu'... Read More
  • XR OS and Platforms
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Folks, wanted to give a heads up that when you have a PPC based RP in your ASR9000, that is either an RSP2 or ASR9001 then downgrading from 513 to an earlier release, it may leave the system in a troublesome state not allowing smu installation at some poi... Read More
  • XR OS and Platforms
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