Resetting IS-IS
Context
To reset IS-IS, reset IS-IS data structure, neighbor relationship and packets
The IS-IS data structure cannot be restored after you reset it. All the previous structure information and the neighbor relationship are reset. Exercise caution when running this command.
The specified IS-IS neighbor relationship is deleted after you reset a specified IS-IS neighbor. Exercise caution when running this command.
Procedure
- Reset IS-IS data structure.
Run the reset isis all[ process-id | vpn-instance vpn-instance-name ] command to reset IS-IS data structure.
- Reset IS-IS neighbor relationship.
Run the reset isis peer system-id [ process-id | vpn-instance vpn-instance-name ] command to reset a specific IS-IS neighbor.
After the IS-IS routing policy or the protocol changes, you can reset a specific IS-IS neighbor to validate the new configuration.
- Reset IS-IS statistics
Run the reset isis error [ process-id | vpn-instance vpn-instance-name ] or reset isis error interface interface-type interface-number command to clear information about incorrect LSPs and Hello packets received by the specified interface or process.
Run the reset isis statistics { packet | socket } [ interface [ interface-type interface-number ] ] command to clear IS-IS statistics on the specified interface.
Run the reset isis [ process-id ]statistics packet [ lsp ] or reset isis statistics packet lsp [ process-id ] command to clear IS-IS statistics on the specified process.
Run the reset isis process-id suppress-flapping peer [ interface-type interface-number ] [ notify-peer ] command to exit from IS-IS neighbor relationship flapping suppression.