C
HAPTER
35
| VLAN Commands
Configuring IP Subnet VLANs
– 1148 –
is found, the corresponding VLAN ID is assigned to the frame. If no
mapping is found, the PVID of the receiving port is assigned to the
frame.
â—† The IP subnet cannot be a broadcast or multicast IP address.
â—† When MAC-based, IP subnet-based, and protocol-based VLANs are
supported concurrently, priority is applied in this sequence, and then
port-based VLANs last.
EXAMPLE
The following example assigns traffic for the subnet 192.168.12.192, mask
255.255.255.224, to VLAN 4.
Console(config)#subnet-vlan subnet 192.168.12.192 255.255.255.224 vlan 4
Console(config)#
show subnet-vlan This command displays IP Subnet VLAN assignments.
COMMAND MODE
Privileged Exec
COMMAND USAGE
â—† Use this command to display subnet-to-VLAN mappings.
â—† The last matched entry is used if more than one entry can be matched.
EXAMPLE
The following example displays all configured IP subnet-based VLANs.
Console#show subnet-vlan
IP Address Mask VLAN ID Priority
--------------- --------------- ------- --------
192.168.12.0 255.255.255.128 1 0
192.168.12.128 255.255.255.192 3 0
192.168.12.192 255.255.255.224 4 0
192.168.12.224 255.255.255.240 5 0
192.168.12.240 255.255.255.248 6 0
192.168.12.248 255.255.255.252 7 0
192.168.12.252 255.255.255.254 8 0
192.168.12.254 255.255.255.255 9 0
192.168.12.255 255.255.255.255 10 0
Console#
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