A.It is any alternative path for best effort traffic.
B.It is the next hop of the active route to a directly attached device.
C.It is the next hop for a route from a qualified protocol.
D.It is an alternative next hop for a static route.
第1题:
A. user@router# set routing-options static route 0.0.0.0/0 next-hop 192.168.100.1
B. user@router# set routing-options default route 0.0.0.0/0 next-hop 192.168.100.1
C. user@router# set forwarding-options static route 0.0.0.0/0 next-hop 192.168.100.1
D. user@router# set protocols default route 0.0.0.0/0 next-hop 192.168.100.1
第2题:
A.The next-hop 172.30.25.1 is selected because the address has the lowest value.
B.The next-hop 172.30.25.1 is selected because it is listed first.
C.The next-hop 172.30.25.1 is selected because it is the lowest protocol preference.
D.The next-hop 172.30.25.5 is selected because it is the lowest protocol preference.
第3题:

A. ip route 10.10.10.1 255.255.255.255 s0/0 ip route 10.10.10.1 255.255.255.255 s0/1
B. network 10.10.10.0
C. no synchronization
D. neighbor 10.10.10.1 next - hop - self
第4题:
下列选项中不会引起二义性的宏定义是( )。
A.#defineS(x)x*x
B.#defineS(x)(x)*(x)
C.#defineS(x)(x)*x
D.#defineS(x)(x*x)
第5题:
此题为判断题(对,错)。
第6题:
Observe the diagram. RTC is the hub router and RTA and RTB are the spokes. There are no virtual circuits between the spoke locations. What is needed to successfully route traffic to the 11.11.11.0/24 network from RTA? ()

A. The neighbor 10.10.10.1 next - hop - self com mand on RTA
B. Nothing is required. This is the default behavior on this topology
C. The neighbor 10.10.10.1 next - hop - self command on RTB
D. The neighbor 10.10.10.1 next - hop - self command on RTC