H3C Large-Scale Routing Network Technologies V2.0 GB0-381-ENU Prüfungsfragen mit Lösungen:

1. As shown, 4 routers are connected to one Ethernet link. The router interface is of broadcast network type. Then according to the information in the figure, it can be judged that there are ________ IS-IS adjacencies on the Ethernet link.

A) 6
B) 3
C) 4
D) 5

2. The routers RTA and RTB belong to different autonomous systems. The BGP related configuration is as follows, then the ______ between RTA and RTB.
RTA]
bgp 65001
timer keepalive 15 hold 45
peerRTB as-number 65001
RTB]
bgp 65002
timer keepalive 10 hold 30
peerRTA as-number 65002

A) Failed to establish eBGP neighbor relationship
B) can establish eBGP neighbor relationship, the holdtime of RTA is 30s, and the holdtime of RTB is 30s
C) can establish eBGP neighbor relationship, the holdtime of RTA is 15s, and the holdtime of RTB is 10s
D) can establish eBGP neighbor relationship, the holdtime of RTA is 45s, and the holdtime of RTB is 30s

3. b In BGP protocol packets, the function of the Update message is to ______

A) An Update packet can carry multiple unreachable routes
B) Publish reachable route information
C) Revoke unreachable route information
D) An Update packet can advertise a class of reachable routes with the same path attributes

4. In the topology shown in the figure, the following configurations are performed on RTA, RTB, RTC and RTD respectively:
RTA-LoopBack0] ip address 1.1.1.1 255.255.255.255
RTA]ospf 1
RTA-ospf-1]area 1
RTA-ospf-1-area-0.0.0.1]network 10.0.0.0 0.0.0.255
RTA-ospf-1]import-route direct
RTB-LoopBack0] ip address 2.2.2.2 255.255.255.255
RTB]ospf 1
RTB-ospf-1]area 1
rtb-ospf-1-area-0.0.0.1]network 10.0.0.0 0.0.0.255
RTB-ospf-1-area-0.0.0.1]area 0
rtb-ospf-1-area-0.0.0.0]network 2.2.2.2 0.0.0.0
RTB-ospf-1-area-0.0.0.0]network 20.0.0.0 0.0.0.255
RTC-LoopBack0] ip address 3.3.3.3 255.255.255.255
rtc]ospf 1
RTC-ospf-1]area 0
rtc-ospf-1-area-0.0.0.0]network 3.3.3.3 0.0.0.0
RTC-ospf-1-area-0.0.0.0]network 20.0.0.0 0.0.0.255
rtc-ospf-1-area-0.0.0.0]area 2
RTC-ospf-1-area-0.0.0.2]stub
rtc-ospf-1-area-0.0.0.2]network 30.0.0.0 0.0.0.255
RTD-LoopBack0] ip address 4.4.4.4 255.255.255.255
RTD]ospf 1
RTD-ospf-1]area 2
RTD-ospf-1-area-0.0.0.2]network 4.4.4.4 0.0.0.0
RTD-ospf-1-area-0.0.0.2]network 30.0.0.0 0.0.0.255
RTD-ospf-1-area-0.0.0.2]stub
Which of the following routes may exist in the RTD's routing table ______.

A) 1.1.1.1/32
B) 10.0.0.0/24
C) 3.3.3.3/32
D) 2.2.2.2/32

5. As shown in the figure, in IPv6 stateless address auto-configuration, the prefix advertised by the gateway is 2010:1998::/64, and the MAC address of the PC is 00:19:C5:0D:19:03, then the PC passes the EUI- 64 The resulting global unicast address is ______.

A) 2010:1998::2019:C5FF:FE0D:1903
B) 2010:1998::219:C5FF:FF0D:1903
C) 2010:1998:219:C5FF:FE0D:1903
D) 2010:1998::2019:C5FE:FF0D:1903

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