NOTE: Starting from January 2025 please refer to this page for IOS XR software suggestions: Recommended Releases for IOS XR Routers IntroductionIOS XR Numbering SchemeIOS XR Extended Maintenance Release (EMR)Evolution of the "Service Pack" C...
Knowledge Base Articles
Join us in this expert series, where we’ll deep dive into some of the capabilities of Crosswork Network Controller, Cisco's SDN controller for the Transport Domain, including Element Management Function, Service Provisioning and Visualisation, as we...
Our Cisco NSO Foundational and Expert Insights Series is thoughtfully crafted to elevate your proficiency in Network Services Orchestrator (NSO). This Foundational four-session series offers a unique opportunity to delve into NSO's Business Potenti...
IntroductionAccess models Bundles vs Phyiscal interfaces Linecard based subscribers Hardware requirementsRadius Source Ports PPPoE vs DHCP/IP-sessions First Sign of Life comparison between PPPoE and IPoE sessions Access Interfaces Using ambigious ...
QuestionWhat is the hardware series we use for Application Centric Infrastructure? AnswerWe have the Cisco Nexus 9000 series. In this, we mainly have Nexus 9500 Modular and Nexus 9300 Non-Modular series switches. One of the best ways is to use 9500 a...
Mastering IOS XR: Exploring FCM and Trust Insights Join us in this expert series, where we’ll explain and demonstrate different features of IOS XR Flexible Consumption Model, Software Innovation Access and Crosswork Trust Insights. After these sess...
Join our Cisco NSO Expert Series to discover how the product revolutionizes network management with powerful automation and seamless multi-vendor support. We'll start with the foundational concepts, then progress to explore the seamless transition t...
Service Providers Guided Resources IOS XR XR Flexible Consumption Model SR-MPLS Enabled Network SRv6 Enabled Network Network Services Orchestrator Services Orchestration Need help navigating Cisco Guided Resources? Check out this helpful how to...
The Cisco Document Team has posted an article. This document describes the creation of Golden ISO (GISO) for upgrades in routers that run Cisco IOS® XR software in eXR versions. Know of something that needs documenting? Share a...
Symptom : When different types of RTs (2-byte AS, 4-byte AS) is configured on RPL & VRF route target, it will be treated as 'additive' extended communities. Conditions: RTs (2-byte AS, 4-byte AS) Ex: route-policy TEST-IPv4 if destination in (0.0.0...
BFD Support on Cisco ASR 9000IntroductionThe Problem With ConvergenceBFD For Fast Failure DetectionBFD Protocl OverviewBFD Async ModeBFD Echo ModeBFD Session "Static" and "Dynamic" BFDASR 9000 Distributed BFD Architecure Configuring BFDBFD on Stat...
Behaviour Changed of Dynamic Slow peer. Slow peer detection and processing is not intended for peers that are permanently slow. Peers that are permanently slow should be moved into their own update group by configuring same route-policy for all the ...
Hi All,For a requirement I had, I wanted to test various regex combinations of AS-PATH Prepend matches using IOSXR RPL. In case, someone else also has a similar situation, I thought of sharing the results.Iosxr regex syntax: ([0-9]+)(_\1)(_\1)(_\1)$...
The Cisco Document Team has posted an article. This document describes Ethernet VPN (EVPN) route types for Layer 2/3 control plane reachability, using BGP L2VPN AFI 25 and SAFI 70. Know of something that needs documenting? Shar...
XR-vm - CLI's Description show context look for any process crash, review time stamp[if it is too old, then no immediate action needed]show redundancyverify if standby state is Ready and NSR-Readyshow proc cpu | exclude " 0%"look for processes ho...
