H3CSE-RS-RT - GB0-382 Exam Practice Test
路由器 RTA 、 RTB 属于不同自治系统, BGP 相关配置如下,则 RTA 和 RTB 间。
[RTA]
Bgp 65001
Timer keepalive 15 hold 45
PeerRTB as-number 65001
[RTB]
Bgp 65002
Timer keepalive 10 hold 30
PeerRTA as-number 65002
[RTA]
Bgp 65001
Timer keepalive 15 hold 45
PeerRTB as-number 65001
[RTB]
Bgp 65002
Timer keepalive 10 hold 30
PeerRTA as-number 65002
Correct Answer: B
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在某台 H3C 路由器上路由表显示如下 :
[H3C] disp ip rout
Routing Table: public net
Destination/Mask Protocol Pre Cost Nexthop Interface
10.0.0.0/8 OSPF 10 2 20.1.1.2 Ethernet0/0
20.1.1.1/30 DIRECT 0 0 20.1.1.1 Ethernet0/0
20.1.1.2/32 DIRECT 0 0 127.0.0.1 InLoopBack0
127.1.1.1/8 DIRECT 0 0 127.0.0.1 InLoopBack0
127.1.1.2/32 DIRECT 0 0 127.0.0.1 InLoopBack0
172.16.1.1/24 DIRECT 0 0 172.16.1.1 LoopBack1
172.16.1.2/32 DIRECT 0 0 127.0.0.1 InLoopBack0
192.168.1.1/24 DIRECT 0 0 192.168.1.1 LoopBack2
192.168.1.2/32 DIRECT 0 0 127.0.0.1 InLoopBack0
同时在该路由器上配置如下命令 :
Bgp 65400
Network 172.16.0.0
Network 192.168.1.0
Network 10.0.0.0
根据以上信息,在该路由器的 BGP 路由表中,应该有下列哪些 BGP 路由 :
[H3C] disp ip rout
Routing Table: public net
Destination/Mask Protocol Pre Cost Nexthop Interface
10.0.0.0/8 OSPF 10 2 20.1.1.2 Ethernet0/0
20.1.1.1/30 DIRECT 0 0 20.1.1.1 Ethernet0/0
20.1.1.2/32 DIRECT 0 0 127.0.0.1 InLoopBack0
127.1.1.1/8 DIRECT 0 0 127.0.0.1 InLoopBack0
127.1.1.2/32 DIRECT 0 0 127.0.0.1 InLoopBack0
172.16.1.1/24 DIRECT 0 0 172.16.1.1 LoopBack1
172.16.1.2/32 DIRECT 0 0 127.0.0.1 InLoopBack0
192.168.1.1/24 DIRECT 0 0 192.168.1.1 LoopBack2
192.168.1.2/32 DIRECT 0 0 127.0.0.1 InLoopBack0
同时在该路由器上配置如下命令 :
Bgp 65400
Network 172.16.0.0
Network 192.168.1.0
Network 10.0.0.0
根据以上信息,在该路由器的 BGP 路由表中,应该有下列哪些 BGP 路由 :
Correct Answer: A,D
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路由器的 IP 路由表中有一条由 21.22.23.0/22 ,要把它导入 BGP ,应该如下哪一条指令 ?
Correct Answer: D
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组网如图示, RTA 、 RTB 位于 AS 100 , RTC 、 RTD 、 RTE 位于 AS 200 , AS 100 向 AS 200 发布 BGP 路由 1.0.0.0/24 , RTC 、 RTD 的 BGP 主要配置如下,请问 RTE 上 BGP 路由 1.0.0.0/24 下一跳指向谁 ?

[RTC]
Bgp 200
PeerRTA as-number 90
PeerRTD as-number 200
PeerRTA preferred-value 100
PeerRTA route-policsetlp import
Route-policsetlp permit node 10
Appllocal-preference 200
[RTD]
Bgp 200
PeerRTB as-number 100
PeerRTC as-number 200
PeerRTA route-policsetlp import
Route-policsetlp permit node 10
Appllocal-preference 300

[RTC]
Bgp 200
PeerRTA as-number 90
PeerRTD as-number 200
PeerRTA preferred-value 100
PeerRTA route-policsetlp import
Route-policsetlp permit node 10
Appllocal-preference 200
[RTD]
Bgp 200
PeerRTB as-number 100
PeerRTC as-number 200
PeerRTA route-policsetlp import
Route-policsetlp permit node 10
Appllocal-preference 300
Correct Answer: A
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在如图所示的拓扑中, RTA 、 RTB 、 RTC 上分别执行如下配置 :

[RTA-GigabitEthernet0/0] ip address 192.168.2.1 255.255.255.0
[RTA-GigabitEthernet0/0] ospf network-tpe p2p
[RTA] ospf 1 router-id 1.1.1.1
[RTA-ospf-1] area 1
[RTA-ospf-1-area-0.0.0.1] network 192.168.2.0 0.0.0.255
[RTB-GigabitEthernet0/0] ip address 192.168.2.2 255.255.255.0
[RTB-GigabitEthernet0/0] ospf network-tpe p2p
[RTB-GigabitEthernet0/1] ip address 192.168.3.1 255.255.255.0
[RTB-GigabitEthernet0/1] ospf network-tpe p2p
[RTB] ospf 1 router-id 2.2.2.2
[RTB-ospf-1] area 1
[RTB-ospf-1-area-0.0.0.1] network 192.168.2.0 0.0.0.255
[RTB-ospf-1] area 0
[RTB-ospf-1-area-0.0.0.0] network 192.168.3.0 0.0.0.255
[RTC-GigabitEthernet0/0] ip address 192.168.3.2 255.255.255.0
[RTC-GigabitEthernet0/0] ospf network-tpe p2p
[RTC] ospf 1 router-id 3.3.3.3
[RTC-ospf-1] area 0
[RTC-ospf-1-area-0.0.0.0] network 192.168.3.0 0.0.0.255
那么在 RTB 在 OSPF 区域内产生的 LSA 类型有

[RTA-GigabitEthernet0/0] ip address 192.168.2.1 255.255.255.0
[RTA-GigabitEthernet0/0] ospf network-tpe p2p
[RTA] ospf 1 router-id 1.1.1.1
[RTA-ospf-1] area 1
[RTA-ospf-1-area-0.0.0.1] network 192.168.2.0 0.0.0.255
[RTB-GigabitEthernet0/0] ip address 192.168.2.2 255.255.255.0
[RTB-GigabitEthernet0/0] ospf network-tpe p2p
[RTB-GigabitEthernet0/1] ip address 192.168.3.1 255.255.255.0
[RTB-GigabitEthernet0/1] ospf network-tpe p2p
[RTB] ospf 1 router-id 2.2.2.2
[RTB-ospf-1] area 1
[RTB-ospf-1-area-0.0.0.1] network 192.168.2.0 0.0.0.255
[RTB-ospf-1] area 0
[RTB-ospf-1-area-0.0.0.0] network 192.168.3.0 0.0.0.255
[RTC-GigabitEthernet0/0] ip address 192.168.3.2 255.255.255.0
[RTC-GigabitEthernet0/0] ospf network-tpe p2p
[RTC] ospf 1 router-id 3.3.3.3
[RTC-ospf-1] area 0
[RTC-ospf-1-area-0.0.0.0] network 192.168.3.0 0.0.0.255
那么在 RTB 在 OSPF 区域内产生的 LSA 类型有
Correct Answer: B,C
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