> i have a problem on one of our M10i.
> System log continously shows following errors:
> 
> Jan 19 15:59:03 MYROUTER /kernel: %KERN-1-RT_PFE: RT msg op 3 (PREFIX 
> CHANGE) failed, err 5 (Invalid)
> Jan 19 15:59:03 MYROUTER /kernel: %KERN-1-RT_PFE: RT msg op 1 (PREFIX 
> ADD) failed, err 6 (No Memory)
> Jan 19 15:59:07 MYROUTER /kernel: %KERN-1-RT_PFE: RT msg op 3 (PREFIX 
> CHANGE) failed, err 6 (No Memory)
> Jan 19 15:59:15 MYROUTER /kernel: %KERN-1-RT_PFE: RT msg op 1 (PREFIX 
> ADD) failed, err 6 (No Memory)
> Jan 19 15:59:23 MYROUTER /kernel: %KERN-1-RT_PFE: RT msg op 3 (PREFIX 
> CHANGE) failed, err 5 (Invalid)
> Jan 19 15:59:27 MYROUTER /kernel: %KERN-1-RT_PFE: RT msg op 1 (PREFIX 
> ADD) failed, err 6 (No Memory)
> Jan 19 15:59:27 MYROUTER /kernel: %KERN-1-RT_PFE: RT msg op 3 (PREFIX 
> CHANGE) failed, err 5 (Invalid)
> Jan 19 15:59:30 MYROUTER /kernel: %KERN-1-RT_PFE: RT msg op 1 (PREFIX 
> ADD) failed, err 6 (No Memory)
> 
> But there is no traffic impact....
> I tried further investigation with some commands i found in older mailings.
> But without success...
> 
> u...@myrouter> start shell pfe network cfeb0
> vty: connect: Connection refused

This probably doesn't work precisely because there is insufficient CFEB
memory. We have seen exactly this happen. Sooner or later it probably
*will* impact traffic.

> I could imagine that a reload will clear the problem, but i would like 
> to avoid it...

A reload is probably the only fix. And you *really* want to monitor your
CFEB memory utilization (show chassis cfeb).

We are in the process of upgrading all our M7i/M10i CFEBs to 256 MB.

Steinar Haug, Nethelp consulting, sth...@nethelp.no
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