Cisco WS-C4507R Troubleshooting Manual page 18

RST-3508
9805_05_2004_c2
RST-3508
9805_05_2004_c2
© 2004 Cisco Systems, Inc. All rights reserved. Printed in USA.
Presentation_ID.scr
CPU Troubleshooting Commands:
Cisco IOS Supervisor
Look for Received Packets and Rx Drops
cat4500# sh platform cpu packet driver
( truncated)
Queue rxTail
0 Esmp 63A6B70
1 Control 63A6CF4
2 Host Learning 63A76A0
3 L3 Fwd High 63A7E10
4 L3 Fwd Medium 63A82C0
5 L3 Fwd Low 63A8A90
6 L2 Fwd High 63A98A0
7 L2 Fwd Medium 63A9D50
8 L2 Fwd Low 63AB2E4
© 2004 Cisco Systems, Inc. All rights reserved.
Monitor the CPU on Cisco Catalyst 4500
Incoming packets are allowed on SPAN destination port
•
Monitor the CPU port (excellent in capturing high CPU util)
•
Cisco Catalyst 4500: Only LAN Switch where you can monitor on the CPU port
•
Source Port/
Modules
VLAN
Input
Packet
Enable
Monitor
Inpkts
Destination
Port
© 2004 Cisco Systems, Inc. All rights reserved.
received all guar allJ gurJ
25708 100 100 0 5
5405 595 600 0 5
24 500 500 0 5
0 300 300 0 5
0 500 500 0 5
0 900 900 0 5
0 300 300 0 5
0 500 500 0 5
99929 899 900 0 5
MAC
Switch Fabric Switch Fabric MAC
Table Table
PPE
PPE FFE
FFE
Packet Packet
Memory
Memory
Mirror Source Ports, VLANs, CPU With
SPAN Capabilities on Catalyst 4500
rxDrops rxDelays
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
434063 0
35 35 35
CPU CPU
ACL
ACL
TCAM
TCAM
36 36 36