Logging invalid LSP packets received

You can configure a device to provide logging of invalid LSP packets. The following task enables the logging of invalid LSP packets.

About this task

1. Enter the configure terminal command to access global configuration mode.
   

   device# configure terminal

2. Enter the router isis command to enter IS-IS router configuration mode and enable IS-IS on the device.
   

   device(config)# router isis
   

3. Enter the log invalid-lsp-packets command to enable the logging of invalid LSP packets.
   

   device(config-isis-router)# log invalid-lsp-packets
   

Example

The following example enables the logging of invalid LSP packets.

device# configure terminal
device(config)# router isis
device(config-isis-router)# log invalid-lsp-packets