We're having an issue where we are seeing high output queue lengths on many of our windows server hosts connected to a 3560 switch. The queue will often times be above 5 or 10 deep with .01% utilization on the NIC.
The servers have been swapped, drivers updated, cables and ports changed, but the problem still exists. Is there anything on the switch that may cause this? Our next step is to upgrade the ios, but it's on our production DMZ, so I want to rule everything out before we drop the network.
Thanks in advance,
Also, here's a sho ver
Cisco IOS Software, C3560 Software (C3560-ADVIPSERVICESK9-M), Version 12.2(25)SE
B4, RELEASE SOFTWARE (fc1)
Copyright (c) 1986-2005 by Cisco Systems, Inc.
Compiled Tue 30-Aug-05 17:56 by yenanh
ROM: Bootstrap program is C3560 boot loader
BOOTLDR: C3560 Boot Loader (C3560-HBOOT-M) Version 12.2(25r)SE1, RELEASE SOFTWAR
dmzsw001 uptime is 31 weeks, 2 days, 21 hours, 32 minutes
System returned to ROM by power-on
System restarted at 22:00:12 EDT Tue Aug 19 2008
System image file is "flash:/c3560-advipservicesk9-mz.122-25.SEB4.bin"
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cisco WS-C3560G-48TS (PowerPC405) processor (revision C0) with 118784K/12280K by
tes of memory.
Processor board ID FOC1020Y2S9
Last reset from power-on
4 Virtual Ethernet interfaces
52 Gigabit Ethernet interfaces
The password-recovery mechanism is enabled.
512K bytes of flash-simulated non-volatile configuration memory.
Base ethernet MAC Address : 00:18:18:7B:F1:00
Motherboard assembly number : 73-9358-04
Power supply part number : 341-0107-01
Motherboard serial number : FOC10201638
Power supply serial number : FXD10180058
Model revision number : C0
Motherboard revision number : A0
Model number : WS-C3560G-48TS-S
System serial number : FOC1020Y2S9
SFP Module assembly part number : 73-7757-03
SFP Module revision Number : A0
SFP Module serial number : CAT10171DN0
Top Assembly Part Number : 800-25428-02
Top Assembly Revision Number : B0
Version ID : V02
CLEI Code Number : CNMWY00ARB
Hardware Board Revision Number : 0x05
Switch Ports Model SW Version SW Image
------ ----- ----- ---------- ----------
* 1 52 WS-C3560G-48TS 12.2(25)SEB4 C3560-ADVIPSERVICESK
Configuration register is 0xF