# Layer 2 Services over MPLS References

For information about layer 2 services, consult the following resources:

- Encapsulation Methods for Transport of ATM Over MPLS Networks—draft-ietf-pwe3-atm-encap-07.txt (April 2005 expiration)
- Encapsulation Methods for Transport of Ethernet Frames Over IP/MPLS Networks—draft-ietf-pwe3-ethernet-encap-05.txt (June 2004 expiration)
- Encapsulation Methods for Transport of Layer 2 Frames Over IP and MPLS Networks—draft-martini-l2circuit-encap-mpls-08.txt (March 2005 expiration)
- Encapsulation Methods for Transport of PPP/HDLC Over IP and MPLS Networks—draft-ietf-pwe3-hdlc-ppp-encap-mpls-03.txt (October 2004 expiration)
- Framework for Pseudo Wire Emulation Edge-to-Edge (PWE3)—draft-ietf-pwe3-arch-06.txt (April 2004 expiration)
- IEEE 802.3ad (Link Aggregation)
- Pseudowire Setup and Maintenance Using LDP—draft-ietf-pwe3-control-protocol-08.txt (January 2005 expiration)
- Requirements for Pseudo-Wire Emulation Edge-to-Edge (PWE3)—draft-ietf-pwe3-requirements-08.txt (June 2004 expiration)
- Transport of Layer 2 Frames Over MPLS—draft-martini-12circuit-trans-mpls-11.txt (October 2003 expiration)

  | Note: IETF drafts are valid for only 6 months from the date of issuance. They must be considered as works in progress. Please refer to the IETF Web site at http://www.ietf.org for the latest drafts.

For information about configuring supported layer 2 interfaces, consult the following resources:

- JunosE Physical Layer Configuration Guide
- See Configuring ATM in JunosE Link Layer Configuration Guide.
- See Configuring Frame Relay in JunosE Link Layer Configuration Guide.
- See Configuring Packet over SONET in JunosE Link Layer Configuration Guide.
- See Configuring Bridged Ethernet in JunosE Link Layer Configuration Guide.

For information about configuring supported serial interfaces, which are also referred to as HDLC channels, see the following resources:

- See Configuring Channelized T3 Interfaces in JunosE Physical Layer Configuration Guide.
- See Configuring T3 and E3 Interfacesin JunosE Physical Layer Configuration Guide.
- See Configuring Channelized OCx/STMx Interfaces in JunosE Physical Layer Configuration Guide.

For information about configuring MPLS, see Configuring MPLS.

#### Related Documentation

- Layer 2 Services over MPLS Platform Considerations
- Layer 2 Services over MPLS Overview
- Layer 2 Services over MPLS Implementation