C
HAPTER
20
| VLAN Commands
– 304 –
vlan ingressfilter This command displays or sets ingress filtering for specified ports, which
when enabled, discards frames tagged for VLANs for which it is not a
member.
SYNTAX
vlan ingressfilter [port-list] [enable | disable]
port-list - A specific port or range of ports. (Range: 1-28, or all)
enable - If a port receives frames tagged for VLANs for which it is
not a member, these frames will be discarded.
disable - If a port receives frames tagged for VLANs for which it is
not a member, these frames will be flooded to all other ports.
DEFAULT SETTING
Disabled
COMMAND USAGE
◆ Ingress filtering only affects tagged frames.
◆ Ingress filtering does not affect VLAN independent BPDU frames, such
as GVRP or STP. However, they do affect VLAN dependent BPDU frames,
such as GMRP.
EXAMPLE
VLAN>ingressfilter 9 enable
VLAN>
vlan qinq This command displays or sets whether or not a port accepts double
tagged frames received on the specified ports.
SYNTAX
vlan qinq [port-list] [enable | disable]
port-list - A specific port or range of ports. (Range: 1-28, or all)
enable - Accepts double tagged frames.
disable - Discards double tagged frames.
DEFAULT SETTING
Disabled
EXAMPLE
VLAN>qinq 9 enable
VLAN>