Author: admin

Cisco 6500 Restarting Services

I am encountering high CPU usage on my Cisco 6509 Core Switch recently. Following is way of restarting services – #process restart tcp.proc #process restart tcp.inetd OR #process restart inetd.proc To check CPU Usage sh...

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SMTP server response code

211 – A system status message. 214 – A help message for a human reader follows. 220 – SMTP Service ready. 221 – Service closing. 250 – Requested action taken and completed. The best message of them...

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Cisco Verify md5 before upgrade

After load loaded the ios to router, remember to verify it, make sure md5 is match before reload – # verify /md5 filesystem:filename md5-value example – router# verify /md5 disk1:c7200-js-mz...

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