1. Change the Management default VLAN 1 into VLAN 15 that includes Port 45, 46, 47 and
48 under Access mode.
1. Enter Global Configuration
mode.
Switch> enable
Password:
Switch# configure
Switch(config)#
2. Assign VLAN 15 to
Management VLAN and Port
45-48 to Management port.
Switch(config)# vlan management-vlan 15
management-port 45-48 mode access
OK !
NOTE: Make sure you have correct
management VLAN and VLAN mode
configurations, otherwise, incorrect
configurations may disconnect your
management PC to the Managed Switch
immediately when you enter the command.
3. Show currently configured
dot1q settings and check
CPU has been a member
port in Management VLAN
15.
Switch(config)# show vlan dot1q-vlan tag-vlan
=============================================================
Configure Trunk VLAN :
=============================================================
CPU VLAN ID : 15
Management Priority : 0
VLAN Name VLAN 1 8 41 48 CPU
-------------- ---- -------- -------- ---
Default_VLAN 1 VVVVVVVV ….. VVVVVVVV -
Access-0015 15 -------- ----VVVV V
2. Now, change the Management VLAN 15 into VLAN 20 and includes Port 45, 46 and 47 to
Access mode (It’s necessary to include Port 46 to prevent the disconnection.)
1. Enter Global Configuration
mode.
Switch> enable
Password:
Switch# configure
Switch(config)#
2. Assign VLAN 20 to
Management VLAN and Port
45-47 to Management port.
Switch(config)# vlan management-vlan 20
management-port 45-47 mode access
OK !
NOTE: Make sure you have correct
management VLAN and VLAN mode
configurations, otherwise, incorrect
configurations may disconnect your
management PC to the Managed Switch
immediately when you enter the command.
3. Show currently configured
dot1q settings and check
CPU has been a member
port in Management VLAN
15 & 20.
Switch(config)# show vlan dot1q-vlan tag-vlan
=============================================================
Configure Trunk VLAN :
=============================================================
CPU VLAN ID : 20
Management Priority : 0
VLAN Name VLAN 1 8 41 48 CPU
-------------- ---- -------- -------- ---
Default_VLAN 1 VVVVVVVV ….. VVVVVVVV -
Access-0015 15 -------- -------V -
Access-0020 20 -------- ----VVV- V