Which configuration command sets the MPLS interface bandwidth to 15 Mbps?（）

单项选择题Which interface tunnel parameter allows an LSP to use a specified explicit route?（）

A.path-option
B.route-option
C.explicit-path-option
D.explicit-route-option

单项选择题When configuring an explicit path, what does the next-address entry identify?（）

A. the tunnel end point
B. the tunnel start point
C. a specific node to be traversed
D. the node prior to the tunnel end point

单项选择题Which TCP port does LDP use for its protocol communications?（）

A.464
B.466
C.644
D.646

多项选择题What are three valid LDP message types? （）(Choose three.)

A. peer discovery
B. label distribution
C. path initialization
D. session management
E. connection establishment

单项选择题Which attribute can be associated with an LDP-signaled LSP?（）

A. link coloring
B. bandwidth reservation
C. forwarding equivalence class
D. transit label-switch router's IP address