User guide

Data network specifications Chapter 4: Reference information
4-72
phn-2513_004v000 (Oct 2012)
Ethernet bridging
The PTP 800 conforms to the Ethernet bridging specifications listed in Table 200.
Table 200 Ethernet bridging specifications
Feature Specification
Frame types Ethernet, IEEE 802.3–2008
C-VLAN, IEEE 802.1Q-2005
S-VLAN, IEEE 802.1ad-2005
Service type Transparent Ethernet bridging equivalent to
Ethernet private line (EPL).
Service classes for bridged
traffic
Eight queues
QoS Classification Layer 2 control protocols: Bridge, GARP/MRP,
CFM, R-APS, EAPS.
Layer 2 priority, based on the priority code point
(PCP) in the outermost VLAN tag.
Layer 3 priority, based on IPv4 DSCP, IPv6 DSCP,
or MPLS Traffic Class.
Scheduling Strict priority