[c-nsp] How to troubleshoot input queue drop continuously on Cisco7600?

Mon Oct 20 06:00:29 EDT 2014

k1#sho int te1/4

  Last clearing of "show interface" counters 00:12:35

  Input queue: 0/200/69739/69739 (size/max/drops/flushes); Total output
drops: 0

k1#sho ver

Cisco IOS Software, c7600s72033_rp Software
(c7600s72033_rp-ADVIPSERVICESK9-M), Version 12.2(33)SRD1, RELEASE SOFTWARE
(fc4)

k1#sho mod

Mod Ports Card Type                              Model              Serial
No.

--- ----- -------------------------------------- ------------------
-----------

  1    4  CEF720 4 port 10-Gigabit Ethernet      WS-X6704-10GE
SAL11509UP

k1#sho queueing int te1/4

  Packets dropped on Receive:

    BPDU packets:  0

    queue              dropped  [cos-map]

    ---------------------------------------------------

    1                        0  [0 1 2 3 4 5 6 7 ]

    2                        0  []

    3                        0  []

    4                        0  []

    5                        0  []

    6                        0  []

    7                        0  []

    8                        0  []

k1# sho processes cpu sor 5se | inc Input

199  1041732368 585523433       1779  1.83%  1.60%  1.65%   0 IP Input

  10   205864632 318010747        647  0.79%  0.41%  0.43%   0 ARP Input

  63     3419828 173410402         19  0.00%  0.00%  0.00%   0 Net Input

 324           8        70        114  0.00%  0.00%  0.00%   0 Probe Input

 326         688      2580        266  0.00%  0.00%  0.00%   0 RARP Input

 355      895260   5474192        163  0.00%  0.00%  0.00%   0 LFDp Input
Proc  

 493     3477156 856969731          4  0.00%  0.00%  0.00%   0 IGMP Input

 498    698869642660277977          0  0.00%  0.03%  0.02%   0 CLNS Input

Thank you very much.