Operate and maintain
Documents under this category provide functional descriptions and information for configuring, operating, and maintaining 7705 SAR-Hm series routers.
- Interface Configuration Guide
  This document provides conceptual information as well as command line interface (CLI) syntax and command descriptions for interfaces and functionality that is specifically related to 7705 SAR-Hm series routers.
- Main Configuration Guide
  This document describes the operation of the routers. It provides conceptual information and well as command line interface (CLI) syntax and command descriptions for functionality that is specifically related to 7705 SAR-Hm series routers.

Virtual Leased Line (VLL) services

For general information about VLL support, see the following topics in the 7450 ESS, 7750 SR, 7950 XRS, and VSR Layer 2 Services and EVPN Guide, "VLL services":

Ethernet Pipe (Epipe) services
- Epipe service overview
- Epipe service pseudowire VLAN tag processing
- Epipe up operational state configuration option
Pseudowire redundancy service models
BGP VPWS
- Single-homed BGP VPWS
- Dual-homed BGP VPWS
VLL service considerations
Configuring a VLL service with CLI
Service management tasks

For descriptions of VLL services commands, see the 7450 ESS, 7750 SR, 7950 XRS, and VSR Classic CLI Command Reference Guide and the 7450 ESS, 7750 SR, 7950 XRS, and VSR Clear, Monitor, Show, and Tools CLI Command Reference Guide.

March 15, 2024