[c-nsp] Rcv-Err And Giants On 7600 WS-X6708-10GE

Devon True devon at noved.org
Sat Oct 20 13:52:29 EDT 2012


On 9/14/2012 11:37 AM, Devon True wrote:
 > All:
 >
 > We are seeing increasing Rcv-Err and Giants on a WS-X6708-10GE in a
 > 7600 running 12.2(33)SRE3. The interface itself have very low usage
 > (~400 Mbps in and out) and I do not see any input drops.
 >
 > Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops:
 > 0
 >
 > Port        Align-Err    FCS-Err   Xmit-Err    Rcv-Err UnderSize
 > OutDiscards Te2/8               0          0          0       5556
 > 0           0
 >
 > Port      Single-Col Multi-Col  Late-Col Excess-Col Carri-Sen
 > Runts    Giants Te2/8              0         0         0          0
 > 0         0     10184
 >
 > My initial thought was Rvc-Err is equal to Giants, however that is
 > not true. I also did some searching and saw were people mentioned
 > Rcv-Err is related to the input buffer, but I do not see any input
 > drops.
 >
 > Anyone have any pointers to help troubleshoot this issue?

Follow-up -- I upgraded the 7600 to 15.2(2)S2 and the Rcv-Err and Giants 
have stopped incrementing. I do not know if the new IOS resolved the 
issue or the reboot, but the errors have stopped.

-- 
Devon


More information about the cisco-nsp mailing list