[c-nsp] Determining software switched FIB entries

Clinton Work clinton at scripty.com
Fri Jan 11 09:47:15 EST 2008


Yes, I had to do exactly the following with a perl script when we run 
into a bug causing some of the MLS entries getting entered as punt 
rather than the correct L2 adjacency.  We had a lot more punt entries in 
our MLS tables because blackhole routes to null0 were entered into the 
MLS as punt.

Euan Galloway wrote:
> For a given prefix it's easy enough to compare "show ip cef" to "show mls cef".
> Other than that, I had to dump the entire outputs and script comparing them.
>
> With the outputs of show ip cef and show mls cef each in a file I did this 
> to compare number of prefixes...
>
>   
--

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Clinton Work
Airdrie, AB



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