Table 20: Default Dot1P Explicit Marking Actions; Table 21: Qinq Mark Top Only Explicit Marking Actions - Alcatel-Lucent 7750 SR Manual

ETH-CFM Service Commands
Table 19: Bottom Position QinQ and TopQ SAP Dot1P Evaluation (Continued)

Table 20: Default Dot1P Explicit Marking Actions

Table 21: QinQ Mark Top Only Explicit Marking Actions

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Port / SAP Type
QinQ / TopQ
QinQ / TopQ
QinQ / QinQ
Egress SAP
Type
Null No preserved Dot1P bits
Null Preserved Dot1P bits
Dot1Q No preserved Dot1P bits
Dot1Q Preserved Dot1P bits
TopQ No preserved Dot1P bits
TopQ Preserved Dot1P bits (used as TopQ
and BottomQ PBits)
QinQ No preserved Dot1P bits
QinQ Preserved Dot1P bits (used as TopQ
and BottomQ PBits)
Egress SAP
Type
Null No preserved Dot1P bits
Null Preserved Dot1P bits
Dot1Q No preserved Dot1P bits
Dot1Q Preserved Dot1P bits
TopQ No preserved Dot1P bits
Existing Packet Tags
TopQ
TopQ BottomQ
TopQ BottomQ
Ingress Packet Preserved
Dot1P State
Ingress Packet Preserved
Dot1P State
PBits Used for Match
TopQ PBits
BottomQ PBits
BottomQ PBits
Marked (or Remarked) PBits
None
Preserved tag PBits remarked
using dot1p-value
New PBits marked using dot1p-
value
Preserved tag PBits remarked
using dot1p-value
TopQ PBits marked using dot1p-
value
TopQ PBits marked using dot1p-
value, BottomQ PBits preserved
TopQ PBits and BottomQ PBits
marked using dot1p-value
TopQ PBits and BottomQ PBits
marked using dot1p-value
Marked (or Remarked) PBits
None
Preserved tag PBits remarked
using dot1p-value
New PBits marked using dot1p-
value
Preserved tag PBits remarked
using dot1p-value
TopQ PBits marked using dot1p-
value
7750 SR OS Services Guide