KTI Networks KGC-261-DP-BT/G Installation Manual page 47

Tag Removal
Egress Tagging Rule
Tagging Exceptional VID (Type 2)
Egress Tag TPID
Custom TPID
[802.1Q Filtering]
Note:
Refer to Section 4.3 and 4.3.1 for more information about:
802.1Q Control, VLAN operation, Ingress VLAN Classification, Classified Tag after VLAN classification and
What tag is inserted for egress tagging. Section 3.5.1 also describes the VLAN mode under different [802.1Q
Filtering] settings.
Drop S-tag – drop frame with outer tag TPID 0x88A8
Drop All taggged – drop frames with outer tag TPID 0x8100 or 0x88A8
Keep All tags - disable tag removal for VLAN-tagged packets
Pop up 1 tag – remove up to 1 tag (outer tag if available)
Pop up 2 tag – remove up to 2 tags (outer and inner tag if available)
Tag is inserted into the outgoing packet in egress operation.
Type 0 – Port Egress Tagging disabled
Type 1 – Tag all frames
Type 2 – Tag all frames, except
priority-tagged frames (VID=0) and
frame with VID= Exceptional VID
Type 3 – Tag all frames, except priority-tagged frames (VID=0)
* "Type 2" and "Type 3" are available only when 802.1Q Filtering is enabled.
Type 1 exceptional VID in Tagging rule
1 ~ 4095 - decimal 12-bit VID value
* This configuration is available only when 802.1Q Filtering is enabled.
Tag TPID for Egress Tagging
0x8100(c-tag)
0x88A8(s-tag)
s-custom_tag 1 – Use value configured in [Custom TPID]
s-custom_tag 2 - Use value configured in [Custom TPID] if ingress tag was s-tag
(TPID = 0x88A8)
* "s-custom-tag 2" is available only when 802.1Q Filtering is enabled.
Specify a user-defined TPID value.
Click to set VID filtering table
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