![](https://static.youtibao.com/asksite/comm/h5/images/m_q_title.png)
[单选题]
哪一个是LSR的含义?()
A.Label Switching Router
B.Label Swapping Router
C.Layer 3 Switching Router
D.Layer 2 Swapping Router
查看答案
![](https://static.youtibao.com/asksite/comm/h5/images/solist_ts.png)
A.Label Switching Router
B.Label Swapping Router
C.Layer 3 Switching Router
D.Layer 2 Swapping Router