试题详情
- 单项选择题What is the Cisco IOS command to turn on explicit null forwarding by LDP?()
A、ldp explicit-null
B、mpls forwarding explicit-null
C、mpls ldp advertise-labels explicit null
D、mpls ldp explicit-null
- D
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A、ldp explicit-null
B、mpls forwarding explicit-null
C、mpls ldp advertise-labels explicit null
D、mpls ldp explicit-null
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