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【单选题】

Which IS - IS router is equivalent to an ABR in OSPF?（）

A、Level 2 - 3

B、Level 1 - 2

C、Level 2

D、Level 0

E、Level 3

F、Level 1

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更多“Which IS - IS router is equivalent to an ABR in OSPF?（）”相关的问题
第1题
[多选题] Which two statements about the IS -IS routing protocol are true?（）

A、IS - IS is capable of supporting IPv4 and IPv6.  B、IS - IS is only capable of supporting IPv4 and CLNS.  C、IS - IS routers use ES - IS hellos (ESH) to establish and to maintain neighbor relationships.  D、IS - IS routers run the Bellman - Ford algorithm against their LSDBs to pick the best paths.  E、Level 1 routers learn about paths within the area of which they are a part.  F、Level 2 routers learn about paths both within areas and between areas.  

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第2题
[多选题] Which is true about OSPF router-id?（）

A、It is used for type 1 router LSA  B、Highest IP address of the loopback is used  C、router-id needs to be matched on ospf neighbors  D、router-id is 16 bit  

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第3题
[单选题] There are three IS-IS routers on a Gigabit Ethernet segment: Router A, Router B, and Router C. Each router is configured in the same area and each routers Gigabit Ethernet interface is configured for Level 1-only. Router A is the Designated Intermediate System (DIS). Each routers IP address on that segment is: Router A: 10.1.1.1/24 Router B: 10.1.1.2/24 Router C: 10.2.2.1/26 Which statement is true about all the adjacencies that exist on that LAN?（）

A、No routers are adjacent with each other.  B、Only Router A and Router B are adjacent at Level 1.  C、Only Router A and Router B are adjacent at Level 2.  D、All three routers are adjacent with each other at Level 1.  

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第4题
[] What is the purpose of the OSPF router ID in a OR/BOR election?（）

A、A. It is used with the OSPF priority values to determine which OSPF router will become the DR or BOR in a point-to-point network  B、B. It is used with the OSPF priority values to determine which interface will be used to form a neighbor relationship with another OSPF router  C、C. It is used with the OSPF priority values to determine which router will become the DR or BOR in a multi access network  D、D. It is used to determine which interfaces will send Hello packets to neighboring OSPF routers  

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第5题
[单选题] Based on the show ip route isis output on R1, which statement is true? （）

A、The i su 10.1.0.0/23 route is a suppressed route.  B、The i su 10.1. 0.0/23 route is a summary route.  C、The i su 10.1.0.0/23 route is an IS - IS external route.  D、The R1 IS - IS router is an ASBR.  E、The R1 IS - IS router is an ABR that belongs to multiple IS - IS areas.  F、The R1 IS - IS router is performing route aggregation and is suppressing the more specific 10.1.0.0/23 prefix.  

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第6题
[] Three IS-IS routers on a broadcast segment have different priority values configured. Which router is elected the DIS on that broadcast segment?（）

A、A. the router with the lowest priority  B、B. the router with the highest priority  C、C. the router with the highest System ID  D、D. the router with the highest IP address  

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第7题
[单选题] Examine the following excerpt from the show ip eigrp topology 10.2.2.0/24 command on router R1.Which answer can be verified as definitely true based on this output?（） External data: Originating router is 10.1.1.1 AS number of route is 1 External protocol is OSPF, external metric is 64 Administrator tag is 0 (0x00000000)

A、R1 is the router that redistributed the route  B、R1's metric to reach subnet 10.2.2.0/24 is 64  C、The route was redistributed on a router that has a router ospf 1 command configured  D、R1 is redistributing a route to prefix 1 0.2.2.0/24 into OSPF  

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第8题
[单选题] Refer to the exhibit. Which st atement is true?（）

A、Router RTA is the BDR  B、Router RTA is directly connected to interface 192.168.45.1  C、Neighbor 192.168.45.1 has changed its OSPF priority number  D、Router RTA and neighbor 192.168.45.2 are exchanging OSPF LSAs  

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第9题
[] During OSPF adjacency formation, in which state is a router in when it is negotiating to be in charge of the database synchronization process?（） During OSPF adjacency formation, in which state is a router in when it is negotiating to be in charge of the database synchronization process?（）

A、A.A  B、B.B  C、C.C  D、D.D  

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第10题
[单选题] The Dev - 1 and Dev -3 routers are OSPF neighbors over the Ethernet 0/0 connection. Based on the show ip ospf neighbor output from the Dev - 1 and Dev - 3 routers, which statement is true?（）

A、Dev - 1 is the DR because it has a lower OSPF router ID  B、Dev - 3 is the DR because it has a higher OSPF router priority  C、Both Dev - 1 and Dev - 3 are using the def ault OSPF router priority  D、Dev - 3 is the DR because it has a lower OSPF router ID  E、Dev - 1 is the DR because it has a higher OSPF router priority  

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