搜题

【单选题】

ABR R1 has been configured with an area 1 stub no - summary command. Which stubby area type is area 1?（）

A、Stub

B、Totally stubby

C、NSSA

D、Totally NSSA

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更多“ABR R1 has been configured with an area 1 stub no - summary command. Which stubby area type is area 1?（）”相关的问题

第1题

[单选题] Router R1 exists in an Enterprise that uses EIGRP as its routing protocol. The show ip route command output on router R1 lists the following phrase: "Gateway of last resort is 1.1.1.1 to network 2.0.0.0". Whic h of the following is most likely to have caused this output to occur on R1?（）

A、R1 has been configured with an ip default- network 2.0.0.0 command. B、R1 has been configured with an ip route 0.0.0.0 0.0.0.0 1.1.1.1 command. C、R1 has been configured with an ip route 2.0.0.0 255.0.0.0 1.1.1.1 command. D、Another router has been configured with an ip default - network 2.0.0.0 command. E、Another router has been configured with an ip route 2.0.0.0 255.0.0.0 1.1.1.1 command.

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第2题

[单选题] Router R1 has been conf igured with an ipv6 route 2000::/64 S0/0/0 64 command.Which of the following does the 64 at the end of the command represent?（）

A、Metric B、Administrative distance C、Timeout (seconds) D、Prefix length E、Interface ID

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第3题

[单选题] Refer to the exhibit. EIGRP has been configured on routers R1 and R2. However, R1 does not show R2 as a neighbor and does not accept routing updates from R2. What could be the cause of the problem?（）

A、The no auto - summary command has not been issued under the EIGRP process on both routers. B、Interface E0 on router R1 has not been configured with a secondary IP address of 10.1.2.1/24. C、EIGRP cannot exchange routing updates with a neighbor's router interface that is configured with tw o IP addresses. D、EIGRP cannot form neighbor relationship and exchange routing updates with a secondary address.

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第4题

[] R1, an ABR between backbone area 0 and area 1, has intra - area routes in area 0 for 10.1.1.0/24,10.1.2.0/24, and 10.1.3.0/24. These routes have metrics of 21, 22, and 23, respectively. An engineer then adds the area 0 r ange 10.1.0.0 255.255.0.0 command under the OSPF process of R1. Which of the following is true?（） R1, an ABR between backbone area 0 and area 1, has intra - area routes in area 0 for 10.1.1.0/24,10.1.2.0/24, and 10.1.3.0/24. These routes have metrics of 21, 22, and 23, respectively. An engineer then adds the area 0 r ange 10.1.0.0 255.255.0.0 command under the OSPF process of R1. Which of the following is true?（）

A、A. R1 loses and then re - establishes neighborships with all neighbors. B、B. R1 no longer advertises 10.1.1.0/24 to neighbors into area 1. C、C. R1 advertises a 1 0.1.0.0/16 route into area 1 with a metric of 23 (largest metric). D、D. R1 advertises a 10.1.0.0/16 route into area 1 with metric of 21 (lowest metric).

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第5题

[单选题] Router R1, an ASBR connected to the Internet and to backbone area 0, has been configured with a default - information originate command. Which of the following is true about the effects of this configuration command?（）

A、R1 will always create and flood a default route into the OSPF domain. B、R1 will create and flood an LSA for prefix/length 0.0. 0.0/0 into the OSPF domain if R1's IP routing table has a route to 0.0.0.0/0. C、R1 will set a flag on the LSA for the subnet between itself and one of the ISPs, noting this subnet as a default network, regardless of whether R1 has a default route. D、R1 w ill set a flag on the LSA for the subnet between itself and one of the ISPs, noting this subnet as a default network, but only if R1 has a route to 0.0.0.0/0.

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第6题

[单选题] Port of Registry refers to the port where（）.

A、the ship has been named B、the ship has been built C、the ship has been signed D、the ship has been registered

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第7题

[多选题] Routers R1 and R2 are EIGRP neighbors. R1 has been configured with the eigrp stub connected command. Which of the following is true as a result？（）

A、R1 can learn EIGRP routes from R2, but R2 cannot learn EIGRP routes from R1 B、R1 can send IP packets to R2, but R2 cannot send IP packets to R1 C、R2 no longer learns EIGRP routes from R1 for routes not connected to R1 D、R1 no longer replies to R2's Query messages E、R2n o longer sends to R1 Query messages

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第8题

[单选题] The technician has suspicions that a browser has been hijacked. Which of the following should the technician look for in this situation?（）

A、A new default gateway has been setup. B、A new Internet shortcut has been added. C、A new web browser has been installed and is now the default. D、A proxy server has been enabled.

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第9题

[单选题] R1 is internal to area 1, and R2 is internal to area 2. Subnet 10.1.1.0/24 exists in area 2 as a connected subnet off R2. ABR ABR1 connects area 1 to backbone area 0, and ABR2 c onnects area 0 to area 2. Which of the following LSAs must R1 use when calculating R1's best route for 10.1.1.0/24?（）

A、R2's Type 1 LSA B、Subnet 10.1.1.0/24's Type 2 LSA C、ABR1's Type 1 LSA in area 0 D、Subnet 10.1.1.0/24's Type 3 LSA in Area 0 E、 Subnet 10.1.1.0/24's Type 3 LSA in Area 1

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