switchport ingress-filtering
Use this command to enable ingress filtering for an interface. Use the no form to
restore the default.
Syntax
switchport ingress-filtering
no switchport ingress-filtering
Default Setting
Disabled
Command Mode
Interface Configuration (Ethernet, Port Channel)
Command Usage
> If ingress filtering is enabled, incoming frames for VLANs which do not include
this ingress port in their member set will be discarded at the ingress port.
> Ingress filtering does not affect VLAN independent BPDU frames,such as
GVRP or STA. However, they do affect VLAN dependent BPDU frames, such
as GMRP.
Example
The following example shows how to set the interface to port 1 and then enable
ingress filtering:
Console(config)#interface ethernet 1/1
Console(config-if)#switchport ingress-filtering
Console(config-if)#
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