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High CPU Utilization on Cisco IOS Software-Based Catalyst 4500 Switches
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The Catalyst 4500 series switches, which includes the Catalyst 4948 switches, has a sophisticated packet-handling methodology for CPU-bound traffic. A commonly perceived problem is high CPU utilization on these switches. This...
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www.cisco.com/en/US/products/hw/switches/ps663/products_tech_note09186a00804cef15.shtml
20 Mar 2008
This document describes causes of high CPU utilization on the Cisco Catalyst 3750 Series Switches. Similar to Cisco routers, switches use the show processes cpu command in order to show CPU utilization to identify the...
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www.cisco.com/en/US/products/hw/switches/ps5023/products_tech_note09186a00807213f5.shtml
26 Jun 2009
This document provides information about the output of the show processes cpu command when you issue the command on the Cisco Catalyst 4500/4000, 2948G, 2980G, and 4912G switches that run Catalyst OS (CatOS) system software. This document describes how...
www.cisco.com/en/US/products/hw/switches/ps663/products_tech_note09186a0080094956.shtml
30 Aug 2005
This document describes causes of high CPU utilization on Cisco Catalyst 6500/6000 Series Switches and Virtual Switching System (VSS) 1440 based systems.
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www.cisco.com/en/US/products/hw/switches/ps708/products_tech_note09186a00804916e0.shtml
27 Aug 2012
Find software and support documentation to design, install and upgrade, configure, and troubleshoot Cisco Catalyst 4500 Series Switches.
www.cisco.com/en/US/products/hw/switches/ps4324/tsd_products_support_series_home.html
12 Sep 2012
...refer to High CPU Utilization on Cisco IOS Software-Based Catalyst 4500 Switches. Note...cases. (See High CPU Utilization on Cisco IOS Software-Based Catalyst 4500 Switches for more...
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www.cisco.com/en/US/docs/switches/lan/catalyst4500/troubleshooting/cpu_util.html
26 Jan 2011
Cisco Catalyst 4500 and Catalyst 4948 series switches support the wire-rate access control list (ACL) and QoS feature with use of the ternary content addressable memory (TCAM). The enablement of ACLs and policies does not decrease the switching or routing performance...
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www.cisco.com/en/US/products/hw/switches/ps663/products_tech_note09186a008054a499.shtml
27 Oct 2005
This document describes how you can troubleshoot hardware problems and related issues that are common on Cisco Catalyst 4500/4000 switches with Supervisor Engine II+, III, IV, and V modules. Refer to Hardware Troubleshooting for Catalyst 4000/4912G/2980G/2948G...
www.cisco.com/en/US/products/hw/switches/ps4324/products_tech_note09186a008063c36f.shtml
13 Apr 2007
This document provides best practices for Catalyst 6500/6000 and 4500/4000 series switches that run Cisco IOS® Software on the Supervisor Engine.
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www.cisco.com/en/US/products/hw/switches/ps708/products_white_paper09186a00801b49a4.shtml
03 Sep 2006
...Diagnostics 46-1 Power-On-Self-Test Diagnostics...POST Results 46-4 Power-On-Self-Test Results for...Setting a Password for a Switch and Content Engines Example...Determining MIB Support for Cisco IOS Releases 48-13 Using Cisco...R 49 Troubleshooting the Catalyst 4500 Series Switch 49-1 ...Evaluate the Level of ACL Utilization 49-2 TAGs 49-3 Flag...49-7 Troubleshooting High CPU 49-8 Troubleshooting IP...
www.cisco.com/en/US/docs/switches/lan/catalyst4500/12.2/31sga/configuration/guide/OL_10823.pdf
16 Mar 2007
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