# Layer 2 Services over MPLS Overview

This chapter contains the following sections:

- Layer 2 Services over MPLS Overview
- Layer 2 Services over MPLS Platform Considerations
- Layer 2 Services over MPLS References
- Layer 2 Services over MPLS Implementation
- Local Cross-Connects Between Layer 2 Interfaces Using MPLS Overview
- MPLS Shim Interfaces for Layer 2 Services over MPLS Overview
- Multiple Layer 2 Services over MPLS Overview
- ATM Layer 2 Services over MPLS Overview
- HDLC Layer 2 Services over MPLS Overview
- CE-Side MPLS L2VPNs over LAG Overview
- Ethernet Raw Mode Encapsulation for Martini Layer 2 Transport Overview
- S-VLAN Subinterface with an Untagged C-VLAN ID Overview
- Multiple ATM Virtual Circuits over a Single Pseudowire Overview