Extreme Networks ExtremeWare XOS Command Reference Manual page 599

NOTE
You must configure the VMAN tunnel egress, or trunk, port as untagged so that the VMAN header is stripped from
the frame.
The VMAN must already exists before you can add (or delete) ports: use the
create the VLAN. VMAN ports can belong to load-sharing groups. If any port in the load-sharing group
is enabled for VMAN, all ports in the group are automatically enabled to handle jumbo size frames.
Also, VMAN is automatically enabled on all ports of the untagged load-sharing group.
The Extreme Networks default Ethernet type for VMAN is 088a8.
NOTE
If you use the same name across categories (for example, STPD and EAPS names), Extreme Networks recommends
that you specify the identifying keyword as well as the actual name. If you do not use the keyword, the system may
return an error message.
BlackDiamond 8800 family of switches (formerly known as Aspen) only. You cannot configure VLANs and
VMANs on the same module, or slot. Although VLANs and VMANs can span modules, the cannot co-
exist on the same module.
BlackDiamond 10K only. All VMAN ports are automatically enabled for jumbo frames to accommodate
the extra VMAN tag. All ports added to a specified VMAN must be in the same virtual router. For more
information on displaying, configuring, and using virtual routers, see
Example
The following command assigns ports 1:1, 1:2, 1:3, and 1:6 to a VMAN named accounting:
configure vlan accounting add ports 1:1, 1:2, 1:3, 1:6 tag 100
History
This command was first available in ExtremeWare XOS 11.0.
Platform Availability
This command is available on all platforms.
ExtremeWare XOS 11.3 Command Reference
configure vman add ports
command to
create vman
Chapter 10.
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