Understanding Trio Layer 2 Feature Parity - Juniper MX2020 Hardware Manual

Understanding Trio Layer 2 Feature Parity

A variety of Layer 2 features are supported on M Series and MX Series routers. The features supported
by the Trio family of line cards are listed in
Table 9: Trio Layer 2 Feature Parity
Feature
MX routers only: load balancing enhancements for Layer 2 Link
Aggregation
Ethernet OAM IEEE 802.1ag MIP support
Link Layer Discovery Protocol (LLDP)
MX Series routers only: BPDU guard
MX Series routers only: BPDU loop guard
For next generation VPNs: IRB support with LDP-VLPS and BGP-VPLS
interworking
MPLS: BGP multihoming for inter-AS VPLS
MX Series routers only: Ethernet as a core-facing interface in VPLS
Disables next-hop flood in connectivity fault management (CFM)
RELATED DOCUMENTATION
Protocols and Applications Supported on MPCs for MX Series Routers
Table 9 on page 30.
Feature Parity with
Junos OS Release
9.1R1
9.1R1
9.1R1
9.1R1
9.1R1
9.1R1
9.1R1
9.1R1
9.1R1
Feature Supported
in Junos OS Release
10.4R1
10.4R1
10.4R1
10.4R1
10.4R1
10.4R1
10.4R1
10.4R1
10.4R1
30