Alcatel-Lucent 7750 SR Manual page 1312

VPRN Service Configuration Commands
Table 26: Bottom Position QinQ and TopQ SAP Dot1P Evaluation (Continued)
The dot1p dot1p-value command must be configured without the qinq-mark-top-only parameter to
remove the TopQ PBits only marking restriction.
Page 1312
Port / SAP Type
Null
Null
Null
Null
Dot1Q
Dot1Q
Dot1Q
QinQ / TopQ
QinQ / TopQ
QinQ / QinQ
Egress SAP Type
Null
Null
Dot1Q
Dot1Q
TopQ
TopQ
QinQ
QinQ
Existing Packet Tags
Dot1P (VLAN-ID 0)
Dot1Q
TopQ BottomQ
TopQ (No BottomQ)
None (Default SAP)
Dot1P (Default SAP VLAN-ID 0)
Dot1Q
TopQ
TopQ BottomQ
TopQ BottomQ
Ingress Packet Preserved
Dot1P State
No preserved Dot1P bits
Preserved Dot1P bits
No preserved Dot1P bits
Preserved Dot1P bits
No preserved Dot1P bits
Preserved Dot1P bits (used as TopQ
and BottomQ PBits)
No preserved Dot1P bits
Preserved Dot1P bits (used as TopQ
and BottomQ PBits)
PBits Used for Match
Dot1P PBits
Dot1Q PBits
BottomQ PBits
TopQ PBits
None
Dot1P PBits
Dot1Q PBits
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
7750 SR OS Services Guide