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VLAN C
OMMANDS
4-241
Command Usage
• A private VLAN provides port-based security and isolation between
ports within the VLAN. Data traffic on the downlink ports can only be
forwarded to, and from, the uplink port.
• Private VLANs and normal VLANs can exist simultaneously within
the same switch.
• Entering the
pvlan
command without any parameters enables the
private VLAN. You must first enable Private VLANs with the
pvlan
command, before configuring port members as shown in the following
example. Entering
no pvlan
disables the private VLAN.
Example
This example enables the private VLAN, and then sets port 12 as the
uplink and ports 5-8 as the downlinks.
show pvlan
This command displays the configured private VLAN.
Command Mode
Privileged Exec
Example
Console(config)#pvlan
Console(config)#pvlan up-link ethernet 1/12 down-link ethernet 1/5-8
Console(config)#
Console#show pvlan
Private VLAN status: Enabled
Up-link port:
Ethernet 1/4
Down-link port:
Ethernet 1/5
Ethernet 1/6
Ethernet 1/7
Ethernet 1/8
Console#
Summary of Contents for 8708L2
Page 2: ......
Page 24: ...TABLES xxiv ...
Page 28: ...FIGURES xxviii ...
Page 290: ...CONFIGURING THE SWITCH 3 238 ...
Page 584: ...COMMAND LINE INTERFACE 4 294 ...
Page 592: ...TROUBLESHOOTING B 4 ...
Page 605: ......