300-615 DCIT: Troubleshooting Cisco Data Center Infrastructure

Question

A Cisco Nexus switch connects through a port channel to a peer switch that does not run Cisco NX-OS, and the switches are experiencing packet loss. Which action should be taken on the Cisco Nexus switch ports to resolve the issue?

Explanation

For an LACP port channel connected to a non-Cisco Nexus peer, LACP graceful convergence can delay port-down handling and cause traffic from the peer to be lost. Disabling LACP graceful convergence provides the required interoperability behavior.

Learn more

Cisco Nexus 9000 Series NX-OS Interfaces Configuration Guide, Release 10.6(x) — Configuring Port Channels

300-615 DCIT: Troubleshooting Cisco Data Center Infrastructure

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Notes

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