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An IS-IS router is adjacent to and passing traffic with a neighbor. You perform a show isis interface detail command and notice that for some interfaces you have a circuit type of 3. Which IS-IS level(s) is enabled on these interfaces?（）
- A、Level 1 only
- B、Level 2 only
- C、Level 1 and Level 2
- D、Level 3 only
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更多 “An IS-IS router is adjacent to and passing traffic with a neighbor. You perform a show isis interface detail command and notice that for some interfaces you have a circuit type of 3. Which IS-IS level(s) is enabled on these interfaces?（）A、Level 1 onlyB、Level 2 onlyC、Level 1 and Level 2D、Level 3 only” 相关考题
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An IS-IS router is adjacent to and passing traffic with a neighbor. You perform a show isis interface detail command and notice that for some interfaces you have a circuit type of 3. Which IS-IS level(s) is enabled on these interfaces?（）A. Level 1 onlyB. Level 2 onlyC. Level 1 and Level 2D. Level 3 only
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What are three TLVs that support IS－IS extensions for traffic engineering?()
A. Extended IS reachabilityB. Extended IP reachabilityC. Traffic engineering opaqueD. Traffic engineering router IDE. Extended MPLS reachability
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You would like to operate IS－IS on interface atm 6／0.33 with an IP address of 192.168.1.1／24.Which set of commands accomplishes this?()
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A network administrator is troubleshooing an EIGRP problem on a router and needs to confirm the IP addresses of the devices with which the router has established adjacency. The retransmit interval and the queue counts for the adjacent routers also need to be checked. What command will display the required information?（）A. Router# show ip eigrp adjacencyB. Router# show ip eigrp topologyC. Router# show ip eigrp interfacesD. Router# show ip eigrp neighbors
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A company has a Frame Relay WAN with one central - site router and 100 branch office routers. A partial mesh of PVCs exists: one PVC between the central site and each of t he 100 branch routers. All routers use point - to - point subinterfaces and one subnet per PVC. Which of the following is true about OSPF in this design?（）A、The central site router has 100 fully adjacent neighborships with the 100 branchesB、The central site router has neighborships with all branch routers, but fully adjacent neighbors with only two branchesC、The central site router has a neighborship with the Frame Relay switcHD、None of the other answers is correct
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ATT （Attached ）bit needs to be set in the link state PDUs in an IS-IS level-1-2 router to indicate that theyare a potential exit point out of the area.（）A、TrueB、False
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Which two are default preference values for both internal and external IS-IS Level 2 routes on a Juniper Networks router?（）A、15B、18C、150D、165
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Which three components are part of the Network Entity Title (NET) on an IS-IS router?（）A、AFIB、MACC、areaD、N-SelectorE、IP address
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路由器使用Router-ID生成IS-IS进程NET地址的益处有（）。A、Router-ID和NET中的Stem-ID默认就是绑定的，便于维护B、NET由Router-ID生成，便于记忆C、使用全网唯一的Router-ID能够保证全网路由器IS-IS进程NET的唯一性D、若发生设备替换，Router-ID和Stem-ID都可以灵活修改
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A network administrator is troubleshooing an EIGRP problem on a router and needs to confirm the IP addresses of the devices with which the router has established adjacency. The retransmit interval and the queue counts for the adjacent routers also need to be checked. What command will display the required information?（）A、Router# show ip eigrp adjacencyB、Router# show ip eigrp topologyC、Router# show ip eigrp interfacesD、Router# show ip eigrp neighbors
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You would like to operate IS-IS on interface atm 6/0.33 with an IP address of 192.168.1.1/24. Which set of commands accomplishes this?（）A、router isis network 192.168.1.0 0.0.0.255B、router isis network 192.168.1.0 255.255.255.0C、interface atm 6/0.33 ip address 192.168.1.1 255.255.255.0 router isisD、interface atm 6/0.33 ip address 192.168.1.1 255.255.255.0 ip router isis
考题
Within IS-IS, the restart helper performs which task?（）A、It sends CSNPs to the restarting router.B、It periodically sends TLV 211 to the restarting router.C、It informs other routers in the domain that a router has restarted.D、It tears down adjacency and sends its entire database after 30 seconds.
考题
Three IS-IS routers on a broadcast segment have different priority values configured. Which router is elected the DIS on that broadcast segment?（）A、the router with the lowest priorityB、the router with the highest priorityC、the router with the highest System IDD、the router with the highest IP address
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In IS-IS， how long will the restart helper keep the restarting router in the up state？（）A、The hello dead timer expires.B、The restart duration timer expires.C、The restarting router sets the down bit.D、The restart helper sends out three CSNPs.
考题
单选题In IS-IS, how long will the restart helper keep the restarting router in the up state?（）A
until the hello dead timer expiresB
until the restart duration timer expiresC
until the restarting router sets the down bitD
until the restart helper sends out three CSNPs
考题
单选题Three IS-IS routers on a broadcast segment have different priority values configured. Which router is elected the DIS on that broadcast segment?（）A
the router with the lowest priorityB
the router with the highest priorityC
the router with the highest System IDD
the router with the highest IP address
考题
单选题In IS-IS， how long will the restart helper keep the restarting router in the up state？（）A
The hello dead timer expires.B
The restart duration timer expires.C
The restarting router sets the down bit.D
The restart helper sends out three CSNPs.
考题
单选题In the IS-IS Designated Intermediate System （DIS） election process， which criteria is used for DIS selection？（）A
highest router ID first， then highest priorityB
highest MAC address first， then highest priorityC
highest router ID first， then highest MAC addressD
highest priority first， then highest router IDE
highest priority first， then highest MAC address
考题
单选题An IS-IS router is adjacent to and passing traffic with a neighbor. You perform a show isis interface detail command and notice that for some interfaces you have a circuit type of 3. Which IS-IS level(s) is enabled on these interfaces?（）A
Level 1 onlyB
Level 2 onlyC
Level 1 and Level 2D
Level 3 only
考题
多选题Which three components are part of the Network Entity Title (NET) on an IS-IS router?（）AAFIBMACCareaDN-SelectorEIP address
考题
单选题Within IS-IS, the restart helper performs which task?（）A
It sends CSNPs to the restarting router.B
It periodically sends TLV 211 to the restarting router.C
It informs other routers in the domain that a router has restarted.D
It tears down adjacency and sends its entire database after 30 seconds.
考题
单选题Which IS-IS authentication method is supported on the ERX Edge Router?（）A
simple passwordB
HMAC message digest 5C
Password Authentication ProtocolD
Challenge Handshake Authentication Protocol
考题
多选题Which two are default preference values for both internal and external IS-IS Level 2 routes on a Juniper Networks router?（）A15B18C150D165
考题
多选题Which four components make up the Network Entity Title （NET） of an IS-IS router？（）AAFBAFICMACDAreaESysIDFA-SelectorGN-SelectorHIP-address
考题
单选题An IS-IS router is adjacent to and passing traffic with a neighbor. You perform a show is interface detail command and notice that for some interfaces you have a circuit type of 3. Which IS-IS level（s） is enabled on these interfaces？（）A
Level 1 onlyB
Level 2 onlyC
Level 1 and Level 2D
Level 3 only
考题
单选题A company has a Frame Relay WAN with one central - site router and 100 branch office routers. A partial mesh of PVCs exists: one PVC between the central site and each of t he 100 branch routers. All routers use point - to - point subinterfaces and one subnet per PVC. Which of the following is true about OSPF in this design?（）A
The central site router has 100 fully adjacent neighborships with the 100 branchesB
The central site router has neighborships with all branch routers, but fully adjacent neighbors with only two branchesC
The central site router has a neighborship with the Frame Relay switcHD
None of the other answers is correct
考题
多选题What are three TLVs that support IS-IS extensions for traffic engineering?（）AExtended IS reachabilityBExtended IP reachabilityCTraffic engineering opaqueDTraffic engineering router IDEExtended MPLS reachability
考题
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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