802.1Q VLAN Configuration
Assigning Port VLAN IDs (PVIDs) and Ingress Filtering
Matrix E1 Series (1G694-13) Configuration Guide 6-17
6.2.3.5 set port ingress filter
Purpose
To limit the forwarding of received VLAN tagged frames on a port to the frames with VLAN IDs
that match that port’s membership on port VLAN egress lists.
When ingress filtering on a port is enabled, the VLAN ID of incoming frames on a received port
are compared to the received ports on the egress list of that VLAN. If the received port does not
belong to that frame’s VLAN Egress list, then the frame is dropped.
Ingress filtering is implemented according to the IEEE 802.1Q standard.
set port ingress filter port_string {enable | disable}
Syntax Description
Command Defaults
None
Command Mode
Read-Write.
Example
This example shows how you would disable port ingress filtering on the Gigabit Ethernet front
panel port 3.
port_string Specifies the port(s) to be added to the device’s port ingress
list. For a detailed description of possible port_string
values, refer to Section 4.1.2.
enable | disable Set to enable or disable the port ingress filter function on
the ports specified in the port_string.
Matrix>set port ingress filter ge.0.3 disable
Ingress filtering disabled on port ge.0.3.