Cara mengetahui ip server wifi series#
On Cisco 7200 and Cisco 7500 Series Routers, use the scheduler allocate 3000 1000 command.ĭoes the router show symptoms of high CPU utilization at brief and unpredictable intervals? If yes, periodically collect the output of the show processes cpu command, which shows if the high CPU utilization is caused by interrupts or by a certain process. This schedules low priority processes to run every 500 milliseconds, which provides time for you to run some commands, even if CPU usage is at 100 percent. Is the router inaccessible? Can you reproduce this problem? If yes, power-cycle the router and, before reproducing the problem, configure the scheduler interval 500 command. For more information on the use of debugging commands, refer to Using Debug Commands.Īre you able to issue show commands on the router? If yes, start collecting more information immediately, using these show commands. Make sure all debugging commands in your router are turned off by issuing the undebug all or no debug all commands.
Cisco Product Security Advisories and Notices contains information on detection of the most likely causes and specific workarounds.ġ00 Questions and Answers about Internet ThreatsĬisco Product Security Advisories and Notices Usually, a configuration change, such as adding additional lines to your access lists can mitigate the effects of this problem. This is especially likely to be the cause if there have not been recent changes to the network. Commonly, high CPU utilization is caused by a security issue, such as a worm or virus operating in your network. Once you notice any of the symptoms from the Symptoms of High CPU Utilization:Ĭheck for a possible security issue. Router does not send routing updates to other routers Slow response in Telnet or unable to Telnet to the router Services on the router fail to respond, for instance: To use Cisco CLI Analyzer, you must be a registered customer, be logged in, and have JavaScript enabled. If you have the output of a show processes cpu command from your Cisco device, you can use Cisco CLI Analyzer to display potential issues and fixes. High percentages in the show processes cpu command output If you notice any of these symptoms, follow the troubleshooting steps in this document to alleviate the problem.
This list describes common symptoms of high CPU utilization.
Cara mengetahui ip server wifi software#
This document is not restricted to specific software and hardware versions.
For information on Cisco IOS software switching paths, see Performance Tuning Basics. Troubleshooting high CPU utilization on Cisco routers requires understanding of Cisco IOS ® software switching paths. This document describes common symptoms and causes of high CPU utilization on Cisco routers, and provides troubleshooting guidelines and solutions.
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