If the router R1 has a packet with a destination address 192.168.1.255, what describes the operation of the network（）。

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• You want to allow Router R1 to immediately become the active router if its priority is highest than  the active router fails.  What command would you use if you wanted to configure this？ （）

  A .  en standby preempt B .  standby preempt enable C .  standby preempt D .  hot standby preempt

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• Policy -Based Routing (PBR) has been enabled on Router R1's interfa ce F0/0. Which of the following is true regarding how PBR works?（）

  A . Packets entering F0/0 will be compared based on the PBR route map. B . Packets exiting F0/0 will be compared based on the PBR route map. C . IOS ignores the PBR forwarding directions wh en the packet matches a route map deny clause. D . IOS ignores the PBR forwarding directions when the packet matches a route map permit clause.

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• Refer to the exhibit.If the router Cisco returns the given output and has not had its router ID set manually, what value will OSPF use as its router ID?（）https://assets.asklib.com/images/image2/2018072411242431760.jpg

  A . 192.168.1.1 B . 172.16.1.1 C . 1.1.1.1 D . 2.2.2.2

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• Refer to the exhibit. Given the output for this command, if the router ID has not been manually set, what router ID will OSPF use for this RouterD?（）https://assets.asklib.com/images/image2/2018072408582679930.jpg

  A . 10.1.1.2 B . 10.154.154.1 C . 172.16.5.1 D . 192.168.5.3

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• If all OSPF routers in a single area are configured with the same priority value,what value dose a router use for the ODPF router ID in the absence of a loopback interface?（）

  A . the IP address of the first Fast Ethernet interface B . the IP address of the console management interface C . the highest IP address among its active interfaces D . the lowest IP address among its active interfaces E . the priority value until a loopback interface is configured

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• Two directly connected routers， R1 and R2， are both configured for OSPF graceful restart. R2 is able to switch packets in hardware， but R1 is not. If a network administrator logs on to R2 and performs a system reload， which will be the result？（）

  A . Traffic forwarded from R2 to or through R1 will continue to be forwarded based on the forwarding table state at the time of the reload. B . R2 will continue to forward traffic to R1， but R1 will drop the traffic because its neighbor adjacency with R2 has failed. C . R2 will continue forwarding traffic to and through R1， but R1 will drop this traffic because it is not capable of maintaining its forwarding state. D . All the traffic R2 is forwarding to or through R1 will be dropped while OSPF rebuilds its neighbor adjacency and forwarding tables.

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• Routers R1 and R2 use HSRP so that one router will back up the other should there be a failure.   Which two statements are true about the Hot Standby Router Protocol （HSRP）？ （）

  A .  Load sharing with HSRP is achieved by creating multiple subinterfaces on the HSRP routers.   B .  Routers configured for HSRP can belong to multiple groups and multiple VLANs. C .  Load sharing with HSRP is achieved by creating HSRP groups on the HSRP routers. D .  All routers configured for HSRP load balancing must be configured with the same priority.   E .  Routers configured for HSRP must belong to only one group per HSRP interface.

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• 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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• Router R1 has two LAN interfaces and three serial interfaces enabled for IPv6. All the inte rfaces use link local addresses automatically generated by the router. Which of the following could be the link local address of R1's interface S0/0?（）

  A . FEA0::200:FF:FE11:0 B . FE80::200:FF:FE11:1111 C . FE80::0213:19FF:FE7B:0:1 D . FEB0::211:11FF:FE11: 1111

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• Refer to the exhibit. GLBP has been configured on the network. When the interface serial0/0/1 on  router R1 goes down， how is the traffic coming from Host1 handled？ （） https://assets.asklib.com/images/image2/2018073015230243383.jpg

  A .  The traffic coming from Host2 is forwarded through router R2 with no disruption. The traffic from  Host1 is dropped due to the disruption of the load balancing feature configured for the glbp group.   B .  The traffic coming from both hosts is temporarily interrupted while the switchover to make R2  active occurs. C .  The traffic coming from Host2 is forwarded through router R2 with no disruption. Host1 sendsan ARP request to resolve the MAC address for the new virtual gateway. D .  The traffic coming from Host1 and Host2 is forwarded through router R2 with no disruption.

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• Router R1 connects to a Frame Relay cloud using a multipoint subinterface, with ten PVCs associated with the subinterface. What command would make this router not use a DR, and dynamically discover OSPF neighbors?（）

  A . ip ospf network broadcast B . ip ospf network non - broadcast C . ip ospf network point - to - multipoint D . ip ospf network point - to - multipoint non - broadcast

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• The network 172.25.0.0 has been divided into eight equal subnets. Which of the following IP addresses can be assigned to hosts in the third subnet if the ip subnet-zero command is configured on the router?（）

  A . 172.25.78.243 B . 172.25.98.16 C . 172.25.72.0 D . 172.25.94.255 E . 172.25.96.17 F . 172.25.100.16

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• A switch has been configured with two vlans and is connected to a router with a trunk for inter-vlan routing.OSPF has been configured on the router，as the routing protocol for the network.Which statement about thisnetwork is true？（）

  A . For the two vlans to communicate，a network statement for the trunk interface needs to be added to the OSPF configuration. B . For the two vlans to communicate， a network statement for each subinterface needs to be  added  to the OSPF configuration. C . Direct inter-vlan communication does not require OSPF D . OSPF cannot be used if router-on-a-stick is configured on the router

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• 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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• Switch R1 has been configured with the root guard feature.  What statement is true if the spanning  tree enhancement Root Guard is enabled？ （）

  A .  If BPDUs are not received on a non-designated port， the port is moved into the STP loop- inconsistent blocked state B .  IF BPDUs are received on a PortFast enabled port， the port is disabled. C .  If superior BPDUs are received on a designated port， the interface is placed into the root- inconsistent blocked state. D .  If inferior BPDUs are received on a root port， all blocked ports become alternate paths to the  root bride.

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• On router R1， which three of the following protocols will be forwarded to a host specified by the "iphelper-address" interface configuration command if the configuration has not been modified by the"ip forward-protocol udp" global configuration command？（）

  A . BOOTP B . TFTP C . ARP D . DNS E . proxy-ARP F . FTP G . CDP

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• A Cisco router has been configured, and the copy running-config startup-config command has been issued. When the router is power cycled, the router prompts with: "Would you like to enter the initial configuration dialog? [yes/no]" Why has this occurred?（）

  A . There is an error in the router DRAM. B . Te IOS image is corrupt. C . The configuration register is set to 0x2142. D . The TFTP server that contains the router configuration file is unreachable. E . A boot system configuration command has placed the router into setup mode.

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• 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 message

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• Router R1 has the following configuration. Assuming R1‘s F0/0 interface has a MAC address of 0200.0011.1111, what IPv6 addresses will R1 list for interface F0/0 in the output of the show ipv6 interface brief command？（）interface f0/0ipv6 address 2345:0:0:8::1/64

  A. 2345:0:0:8::1 B. 2345:0:0:8:0:FF:FE11:1111 C. FE80::8:0:FF:FE11:1111 D. FE80:0:0:8::1

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• Router R1 currently has no configuration related to IPv6 or IPv4. The following configuration exists in a planning document, intended to be used to copy/paste into Router R1 to enable OSPFv3 on interfaces F0/0 and S0/0/0. No other related configuration exists. Assuming F0/0 and S0/0/0 reach an up/up state, which of the following is true about OSPFv3 on R1 after this configuration has been pasted into R1？（）ipv6 router ospf 1ipv6 unicast- routinginterface f0/0ipv6 address 2000 ::1/64ipv6 ospf 1 area 1interface s0/0/0ipv6 address 2001::/64 eui - 64ipv6 ospf 1 area 0

  A. OSPF works on F0/0 and S0/0/0 without further configuration B. OSPF works with the addition of one command: a no shutdown command in OSPF router configur ation modE C. OSPF works with the addition of one command: an router - id command in OSPF router configuration modE D. OSPFv3 needs at least two more configuration commands before it works on R1

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• Router R1, a branch router, connects to the Internet using DSL. The engineer plans to use a configuration with a dialer interface. The answers list a feature and interface on which the feature could be configured.Which combinations accurately describe the interface under which a feature will be configured？（）

  A. PPP on the ATM interface B. VPI/VCI on the dialer interface C. IP address on the ATM interface D. CHAP on the dialer interface

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• Router R1 learns two routes with BGP for prefix 200.1.0.0/16. Comparing the two routes, route 1 has a shorter AS_Path Length, smaller MED, the same Weight, and smaller Local PreferencE.Which of the following is true about Router R1‘s choice of best path for this prefix？（）

  A. Route 1 is the best route. B. Route 2 is the best route. C. The routes tie as best, but one will be picked to be placed in the routing table based on tiebreakers . D. Neither route is considered best.

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