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[判断题]
接入网（Access Network）是指汇聚层与用户终端之间的所有有源和无源设备，直接面对广大的用户，通过各种传输媒介（光纤、铜线、同轴电缆）为用户提供各种业务（）
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更多“接入网（Access Network）是指汇聚层与用户终端之…”相关的问题
A.VLAN 的全称虚拟局域网 Vitual Local AREA Network
B.VLAN 的全称是 Access Network
C.VLAN 隔离了冲突域
D.VLAN 之间可以互通
A.As a temporary personal code to access the network
B.For security reasons
C.For use with a rented mobile telephone
A.按需自助服务 (On-demand Self-service)
B.按使用付费(Pay per use)
C.无处不在的网络接入(Ubiqui tous network access)
D.快速弹性(Rapid Elastic)
E.与位置无关的资源池(Location independent resource pooling)
A.20
B.24
C.26
D.30
from PE service access side flows to network side, one new Ethernet header and two TMPLS label headers are added to service packets, which are 26 bytes long. If length of packets received on UNI side is larger than 1642 bytes, the packets due to addition of header will be dropped at NNI side, affecting service performance. Thereby, make sure to enable jumbo frame. function on all service related interfaces with command()。
