Alcatel-Lucent 7210 SAS-X - Figure 4: Multiple Saps on a Single Port; Services and SAP Encapsulations; Table 2: Service and Encapsulation; Services Overview

Services
7210 SAS-X, R6 OS Services Guide Page 31
ports in network mode. In access-uplink mode, QinQ encapsulation is supported for both
access port and access uplink ports.
The following lists encapsulation service options on Ethernet access uplink ports:
• QinQ — The QinQ encapsulation type adds a IEEE 802.1Q tag to the 802.1Q tagged
packets entering the network to expand the VLAN space by tagging tagged packets,
producing a double tagged frame. On the 7210 SAS E, QinQ encapsulation is supported
only on access uplink ports.
Figure 4: Multiple SAPs on a Single Port
Services and SAP Encapsulations
Table 2 lists the service and SAP Encapsulation information for Ethernet ports:
OSSG003-7210M
Customer
27
Network
SAP
1/1/5
dot1q
PORT #1
SAP
1/1/6
dot1q
Service
Service
SDP
Customer
27
SAP
1/1/3
dot1q
Customer
9
Table 2: Service and Encapsulation
Port Type Encapsulation
Ethernet Null
Ethernet Dot1q
Ethernet QinQ