Which router is doing LSA type 7 to type 5 translation，and why？（）

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• R1 and R2 exchange HSRP between each other in the Company network.  In which three HSRP  states do routers send hello messages？（）

  A .  Learn B .  Speak C .  Standby D .  Listen E .  Active F .  Remove

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• The following command is issued on a Cisco Router： Router（configuration）#logging console warnings Which alerts will be seen on the console？（）

  A . Warnings only B . debugging， informational， notifications， warnings C . warnings， errors， critical， alerts， emergencies D . notifications， warnings， errors E . warnings， errors， critical， alert

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• Which statement about OSPF ASBR summary LSA is true？（）

  A . It is generated by an ASBR and indicates the reachability to an ABR located in another area. B . It is generated by ABR and indicates the reachability to an ASBR located in another AS. C . It is generated by ABR and indicates reachability to itself. D . It is generated by ABR and indicates the reachability to an ASBR located in another area. E . It is generated by ASBR and indicates the reachability to an ABR.

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• 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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• Which feature is an advantage of the Cisco Small Business VPN Router Series?（）

  A . QuickVPN (QVPN) client software for simplified management B . minimal configuration requirements C . 802.1g capabilities and support for multiple wireless networks simultaneously (multiple BSSIDs) D . wireless bridging to overcome the lack of physical network cable

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• Which model of the Cisco 1800 Series Integrated Services Router is Modular?（）

  A . 1812 B . 1814 C . 1802 D . 1811 E . 1841

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• In which solution is a router ACL used?（）

  A . protecting a server frome unauthorized acces B . controlling path selection,based on the route metric C . reducing router CPU utilization D . filterring packets that are passing through a router

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• How do routers in an IS-IS Level-1 domain exit to reach other Level-1 （L1） domains？（）

  A . Level-1（L1） routers use default routes announced by Level-2（L2） routers in Level-1（L1） domain B . Level-1 routers use default routes installed based on ATT bit （Attach Bit） in announcements from Level-1-2（L1/L2） router C . Level-1 routers use specific routes， for other Level-1 domain， announced by Level-1-2（L1/L2） by route-leaking feature of Cisco IOS D . Level-1 routers use specific routes， for other Level-1 domain， announced by Level-2（L2） by route-leaking feature of Cisco IOS

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• Which of the following is true about an OSPF area border router (ABR)?（）

  A . The ABR must have multiple interfaces connected to the backbone areA B . An ABR is a router with two interfaces, each connected to a different nonbackbone areA C . The only requirement to be considered an ABR is at least one interface connected to the backbone areA D . An ABR must have at least one interface in the backbone area plus at least one other interface in a nonbackbone areA

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• 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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• Which of the following statements is true about a router's eBGP peers that is not  also true about that same router's iBGP peers?（）

  A . The eBGP peer neighborship uses TCP B . The eBGP peer uses port 180 (default) C . The eBGP peer uses the same ASN as the local router D . The eBGP peer updates its AS_Path PA before sending updates to this router

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• Which router or router combination is used to calculate the MPLS traffic engineering tunnel path？（）

  A . head-end router and tail-end router B . middle-point router C . head-end router D . tart-end router E . tail-end router

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• In which solution is a router ACL used？（）

  A . protecting a server frome unauthorized acces B . controlling path selection，based on the route metric C . reducing router CPU utilization D . filterring packets that are passing through a router

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• Which of the following LSA types describes topology information that, when changed, requires a router in the same area to perform an SPF calculation?（）https://assets.asklib.com/images/image2/2018073114185475818.png

  A . 1 B . 2 C . 3 D . 4 E . 5 F . 7

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• Which of the following HSRP router states does an active router enter when it is preempted by a  higher priority router？（）

  A .  active B .  speak C .  learn D .  listen E .  init F .  standby

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• When building an IP multicast domain using PIM which mode assumes  that other routers do not want to forward multicast packets for the group?（）

  A . PIM - DM B . PIM - SM C . PIM - RP D . CGMP E . IGMP snooping

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• Which information is carried in an OSPFv3 intra-area-prefix LSA？（）

  A . IPv6 prefixes B . link-local addresses C . solicited node multicast addresses D . IPv6 prefixes and topology informatio

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• Which statement is true about IBGP routers? （）

  A . They must be fully meshed B . They can be in a different AS C . C . They do not need to be directly connected D . They must be directly connected

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• Which OSPF LSA is used to support MPLS traffic engineering？（）

  A . opaque LSA （Type 8） B . opaque LSA （Type 9） C . link LSA （Type 1） D . network LSA （Type 2） E . opaque LSA （Type 10）

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• Which of the following is true about routers internal to a totally NSSA area?（）

  A . Routers cannot redistribute external routes into the area. B . Routers should have zero Type 3 LSAs in their LSDBs. C . Routers should have zero Type 5 LSAs in their LSDBs. D . Routers should learn default routes from the ABRs attached to the area.

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• Which statement about the ip classless router command is true?（）

  A . The ip classless command is enabled by default in recent versions of IOS. B . The ip classless command should only be enabled when static routing is being used instead of a routing protocol. C . The ip classless command should be enabled by the network administrator whenever RIPv1 or IGRP is being used. D . The ip classless command should be enabled by the network administrator whenever OSPF, RIPv2, or EIGRP is being used.

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• Which statement is true about Foreign Exchange Station （FXS） ports on a router？（）

  A . The FXS interface allows an analog connection to be directed at the public switched telephone network （PSTN’s） central office. B . The FXS interface connects directly to a standard telephone，fax machine，or similar device and supplies ring，voltage，and dial tone. C . The FXS interface connects directly to an IP phone and supplies ring，voltage，and dial tone. D . The FXS interface connects directly to ISDN voice channels.

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• Which information is carried in an OSPFv3 intra-area-prefix LSA？ （）

  A .  IPv6 prefixes B .  link-local addresses C .  solicited node multicast addresses D .  IPv6 prefixes and topology informatio

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• Refer to the exhibit. Which statement is co rrect regarding the router configuration shown？ （）

  <img src='https://img2.soutiyun.com/ask/uploadfile/2019-03-27/7d97864996209a34c87d227a35adff83.png' /> A. The router will rebroadcast any DHCP requests received by this interface out to all interfaces included in the ip helper - address commands. B. The router will rebroadcast any UDP broadcasts received by this interface out to all interfaces included in the ip helper - address commands. C. The router will unicast any DHCP requests received by this interface out to all addresses included in the ip helper - address commands. D. This configuration will not do anything because the ip helper - address command needs to also be applied to the 192.168.23.1 IP address.

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