里歐's 布拉格

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Configure Cisco switch telnet login and password
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line vty 0 15
password keepout
login
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Configure console login password on Cisco switch
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line console 0
password keepout
login
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View the MAC address table on a Cisco switch
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show mac-address-table
or
show mac-address-table dynamic
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How to configure multiple Cisco switch ports at the same time
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Switch(config)#interface range fastethernet0/1 - 20
Switch(config-if-range)#speed 100
Switch(config-if-range)#duplex full
or
Switch(config)#interface range fastethernet0/1 - 4 , fastethernet0/10 - 15
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