Switchport ingress-filtering – PLANET SGSD-1022 User Manual

Page 576

Advertising
background image

User’s Manual of SGSD-1022 / SGSD-1022P

SGSW-2840 / SGSW-2840P

Console(config-if)#switchport acceptable-frame-types tagged

Console(config-if)#

Related Commands

switchport mode

switchport ingress-filtering

This command enables ingress filtering for an interface.

Syntax

[no] switchport ingress-filtering

Although this command is available, the switch has ingress filtering permanently set to

enabled. Therefore, trying to disable the filtering with the no switchport ingress-filtering

command will produce this error message: “Note: Failed to ingress-filtering on ethernet

interface !”

Default Setting

Enabled

Command Mode

Interface Configuration (Ethernet, Port Channel)

Command Usage

Ingress filtering only affects tagged frames.

With ingress filtering enabled, a port will discard received frames tagged for VLANs for it which it is not a member.

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 select port 1 and then enable ingress filtering:

Console(config)#interface ethernet 1/1

Console(config-if)#switchport ingress-filtering

Console(config-if)#

576

Advertising
This manual is related to the following products: