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标签：troubleshooting

Configure and Verify BFD on Nexus 9000: Step-by-Step

Configure and Verify BFD on Nexus 9000: Step-by-Step

Enable BFD on Cisco Nexus 9000 and verify it end to end: feature bfd, timer maths, OSPF/EIGRP/BGP binding, show bfd neighbors details and down reasons

admin admin 2026-08-23
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Cisco IOS XR Bundle Troubleshooting Guide: LACP, MLAG & BFD

Cisco IOS XR Bundle Troubleshooting Guide: LACP, MLAG & BFD

Troubleshoot Cisco IOS XR link bundles: LACP state mismatch, members that will not distribute, BFD over bundle members and MC-LAG with ICCP verificati

admin admin 2026-08-23
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Troubleshoot Interface CRC Errors on IOS XR Routers

Troubleshoot Interface CRC Errors on IOS XR Routers

Troubleshoot interface CRC errors on Cisco IOS XR routers: counter semantics, rate sampling, loopback bisection, optical dBm and FEC checks, automatio

admin admin 2026-08-22
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Troubleshoot Input Drops in Cisco IOS XR

Troubleshoot Input Drops in Cisco IOS XR

Troubleshoot and fix input drops on Cisco IOS XR routers: the root causes, the show commands that verify each one, and how to confirm the fix.

admin admin 2026-08-22
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