A.The stack bit will only be used when LDP is the label distribution protocol
B.The label is the last entry in the label stack.
C.The stack bit is for Cisco implementations exclusively and will only be used when TDP is the label distribution protocol.
D.The stack bit is reserved for future use.
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A.Reverse Path Forwarding
B.Hardware-based forwarding
C.UDP forwarding
D.Layer 2 Forwarding
A.Log
B.Log-input
C.Log-output
D.Logging
A.Port 3/12 was already up and forwarding before the loop was created.
B.Port priority is based on lowest priority and lowest port number.
C.You connected the wire on port 3/18 last.
D.None of the above, it is purely random.
第二條rate-limit的作用是什么?
A.Only use fiber in pairs.
B.Configure root guard on your switches.
C.Do not use fiber but use copper.
D.Configure UDLD to prevent one-way link conditions.
A.origin,AS-path,next-hop
B.AS-path,origin,MED
C.AS-path,origin,weight
D.AS-path,weight,MED
A.O IA
B.O E1
C.O E2
D.O
172.16.1.5為什么不能訪問(wèn)172.16.1.3?
A.source IP address and the protocol (such as SSL,HTTPS,SSH)
B.the packet Time to Live and the source IP address
C.type of service header and DSCP value
D.destination IP address
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