您要查找的是不是：
- 二层VPN L2 VPN
- VPLS技术将MPLS技术和以太网技术结合起来,它将地理位置分散的以太网用户通过服务提供商的MPLS骨干网络连接起来,组成一个二层VPN,对用户来说,就好像连接在一个真正的局域网中。 VPLS provide connectivity between geographically Ethernet customers across service provider's MPLS backbone network, as if they are connected by a true common LAN.
- 二 two
- 三层VPN layer3 VPN
- 层 layer
- 基于IPSec的网络层VPN技术 VPN Technologies based on IPSec
- 二层楼 (British) first floor; (American) second floor
- 二层舱煤舱 tween deck bunker
- 二层舱吨位 tween deck tonnage
- 牛二层 cattle split leather
- 二层革 splitting leather
- 二层炉 two floor kiln
- 二层舱 between decks
- 二层网 2 Lever network
- 二层法 two-layer process
- 二层皮 underlayer oxhide
- 抹二层灰 two coat work
- 二层规划 bilevel programming
- 二层乔林 two-storey high forest
- 二层抽样 two-stage sampling
