Context
Virtual leased line (VLL) technology emulates
leased lines on an IP network to provide inexpensive, asymmetrical
digital data network (DDN) services. As a point-to-point (P2P) L2VPN
technology, VLL can support almost all link layer protocols.
For details about L2VPN, see VLL Configuration in the S2720, S5700, and S6700 V200R019C10 Configuration Guide
- VPN.
A QinQ termination sub-interface
can be bound to a VLL that provides homogeneous or heterogeneous transport
in the following modes:
- Local CCC connection
- Remote CCC connection
- Remote SVC connection
- Local Kompella connection
- Remote Kompella connection
- Remote Martini connection
A QinQ termination sub-interface supports
the following VPLS connections:
- Martini VPLS
- Kompella VPLS