Set Port Ingress Filter; Show Port Discard - Enterasys SecureStack C2 C2G170-24 Configuration Manual

set port ingress filter

Use this command to discard all frames received with a VLAN ID that don't match the port's
VLAN egress list.
Syntax
set port ingress-filter port-string {disable | enable}
Parameters
port‐string
disable | enable
Defaults
None.
Mode
Switch command, read‐write.
Usage
When ingress filtering is enabled on a port, the VLAN IDs of incoming frames are compared to the
port's egress list. If the received VLAN ID does not match a VLAN ID on the port's egress list, then
the frame is dropped.
Ingress filtering is implemented according to the IEEE 802.1Q standard.
Example
This example shows how to enable port ingress filtering on
C2(su)->set port ingress-filter ge.1.3 enable

show port discard

Use this command to display the frame discard mode for one or more ports. Ports can be set to
discard frames based on whether or not the frame contains a VLAN tag. They can also be set to
discard both tagged and untagged frames, or neither.
Syntax
show port discard [port-string]
Parameters
port‐string
Defaults
If port-string is not specified, frame discard mode will be displayed for all
ports.
Specifies the port(s) on which to enable of disable ingress filtering. For a
detailed description of possible port‐string values, refer to "Port String
Syntax Used in the CLI" on page 7‐2.
Disables or enables ingress filtering.
(Optional) Displays the frame discard mode for specific port(s). For a
detailed description of possible port‐string values, refer to "Port String
Syntax Used in the CLI" on page 7‐2.
set port ingress filter
1.3:
ge.
SecureStack C2 Configuration Guide 10-11