About this manual
This document describes the Cisco IOS XR software commands used to monitor and control application‑specific integrated circuit (ASIC) fabric queues for the Cisco XR 12000 Series Router line cards and Cisco CRS‑1 modular services cards. It provides syntax, command modes, and usage guidelines for each command.
The manual includes examples for clearing fabric plane statistics, fabric queue statistics, ingress queue statistics, and switch statistics, as well as commands for displaying controller information. It also outlines required task IDs and user group permissions for executing these commands.
What's inside
- Clear Fabric Plane Statistics
- Clear Fabric Queue Statistics
- Clear Ingress Queue Statistics
- Clear Switch Statistics
- Clear Switch Errdisable
- Show Controllers Switch UDLD Ports
Specifications
| Supported router line cards | XR 12000 Series |
|---|
| Supported modular services cards | CRS‑1 |
|---|
| Fabric plane ID range | 0‑7 |
|---|
| Fabric queue instance range | 1‑3 |
Frequently asked questions
How do you clear fabric plane statistics?
Use the command `clear controller fabric statistics plane all` (or specify a plane ID) in administration EXEC mode.
What command clears ASIC statistics for a specific fabric queue on a specific node?
Run `clear controller fabricq statistics instance location ` in EXEC mode.
Which command clears ingress queue statistics on all nodes?
Enter `clear controller ingressq statistics` without a location argument to clear statistics on all nodes.
How can you clear the err‑disable state of a switch port?
Use `clear controller switch errdisable port GE location ` in administration EXEC mode.