单项选择题
Which configuration command sets the MPLS interface bandwidth to 15 Mbps?（）
A. set bandwidth 15 B. mpls bandwidth 15 C. set bandwidth 15000 D. mpls bandwidth 15000
单项选择题 Which interface tunnel parameter allows an LSP to use a specified explicit route?（）
单项选择题 When configuring an explicit path, what does the next-address entry identify?（）
单项选择题 Which TCP port does LDP use for its protocol communications?（）
