KTI Networks KGS-1064-HP User Manual page 118

Ingress Filtering
Frame Type
Port VLAN Mode
All tagged (VID > 0)
The tag removal rules for different port types are:
Unaware
C-port
S-port
S-custom-port
Enable ingress filtering on a port by checking the box. This parameter affects VLAN
ingress processing. If ingress filtering is enabled and the ingress port is not a member
of the classified VLAN of the frame, the frame is discarded. By default, ingress
filtering is disabled (no checkmark).
Determines whether the port accepts all frames or only tagged/untagged frames. This
parameter affects VLAN ingress processing. If the port only accepts tagged frames,
untagged frames received on the port are discarded. By default, the field is set to All.
The rules of the accepted frames for different port types are:
Unaware port
Untag Untagged & Priority C-tag & S-tag frames
Tag C-tag & S-tag tagged frames
All All above frames
C-port
Untag Untagged & Priority C-tag frames
Tag C-tag tagged frames
All All above frames
S-port
Untag Untagged & Priority S-tag frames
Tag S-tag tagged frames
All All above frames
S-custom-port
Untag Untagged & Priority S-custom-tag frames
Tag S-custom-tag tagged frames
All All above frames
The allowed values are None or Specific. This parameter affects VLAN ingress and
egress processing.
The frame's embedded VID
No frame tag is removed.
The tag is removed for 1-tag frames.
The outer tag is removed for double-tagged frames.
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