ZyXEL Communications GS-4012F/4024 - Manual (Page 324)

GS-4012F/4024 User’s Guide
Chapter 46 IEEE 802.1Q Tagged VLAN Commands 323
46.3.4 Modify Static VLAN
Use the following commands in the config-vlan mode to configure the static VLAN table.
Syntax:
vlan
fixed
forbidden
name
normal
untagged
no fixed
no forbidden
no untagged
where
• Enter fixed to register the to the static VLAN table with .
• Enter normal to confirm registration of the to the static VLAN table with
.
• Enter forbidden to block a from joining the static VLAN table with
.
• Enter no fixed or no forbidden to change to normal status.
• Enter untagged to send outgoing frames without a tag.
• Enter no untagged to tag outgoing frames.
46.3.4.1 Modify a Static VLAN Table Example
The following example configures ports 1 to 5 as fixed and untagged ports in VLAN 2000.
46.3.4.2 Forwarding Process Example
46.3.4.2.1 Tagged Frames
1 First the switch checks the VLAN ID (VID) of tagged frames or assigns temporary VIDs
to untagged frames.
2 The switch then checks the VID in a frame’s tag against the SVLAN table.
= The VLAN ID [1 – 4094].
= A name to identify the SVLAN entry.
= This is the switch port list.
sysname (config)# vlan 2000
sysname (config-vlan)# fixed 1-5
sysname (config-vlan)# untagged 1-5