User Manual

Table 4: Protocols and Applications Supported by the Enhanced Queuing IP Services DPCs
(DPCE-R-Q) (continued)
First Junos OS Release Supported by DPC Model Number (DPC
Name)
Protocol or Application
DPCE-R-Q-20GE-2XGE
Enhanced Queuing
IP Services
Multi-Rate DPC
DPCE-R-Q-20GE-SFP
Enhanced Queuing
IP Services DPC
DPCE-R-Q-4XGE-XFP
DPCE-R-Q-40GE-SFP
Enhanced Queuing
IP Services DPC
9.39.18.5IEEE 802.3ah OAM
Discovery and link monitoring
Fault signaling and detection
Remote loopback
9.39.19.0Multitopology Routing (MTR)
9.39.18.5Open Shortest Path First (OSPF)
9.39.18.5Packet mirroring
9.39.18.5Quality of service (QoS) per port:
8 queues per port
Shaping at port level
Scheduling of queues based on weighted
round-robin (WRR) per priority class
Random early detection (RED)
Weighted random early detection (WRED)
9.39.18.5Quality of service (QoS) per virtual LAN (VLAN):
Accounting, filtering, and policing
IEEE 802.1p rewrite
Classification
Tricolor marking
Shaping at queue and port level
Scheduling of queues based on weighted
round-robin (WRR) per priority class
Random early detection (RED)
Weighted random early detection (WRED)
9.39.18.5Quality of service (QoS) queuing per virtual LAN
(VLAN)
9.39.18.5IEEE 802.1w Rapid Spanning Tree Protocol
(RSTP)
9.39.19.0Per-VLAN Spanning Tree (PVST)+
63Copyright © 2013, Juniper Networks, Inc.
Protocols and Applications Supported by Enhanced Queuing IP Services DPCs (DPCE-R-Q)