300-101 Implementing Cisco IP Routing (ROUTE) Practice Exam Set 1

Your company has a policy of creating all configurations in text files, checking the files, and then applying the configurations to the devices. Your assistant has presented you with the following partial configuration that she plans to execute on a router: interface S0/0/1 ipv6 address 2001:610:FFFF:1::1/64 ipv6 ospf 100 area 0 ipv6 router ospf 100 router-id 10.1.1.6 The configuration is supposed to accomplish the following: Enable IPv6 routing Assign a router ID Assign an IPv6 address to the interface Place the interface in OSPF area 0 Which step does this configuration NOT complete?


Options are :

  • Assign an IPv6 address to the interface
  • Enable IPv6 routing (Correct)
  • Assign a router ID
  • .Place the interface in OSPF area 0

Answer : Enable IPv6 routing

Which commands will display the feasible successors, the feasible distance, and the advertised distance for networks learned by a router?


Options are :

  • show bgp neighbors
  • .show ip eigrp traffic
  • .show ip eigrp topology (Correct)
  • .show ip route

Answer : .show ip eigrp topology

Which method of advertising networks from an autonomous system into BGP can result in the most instability?


Options are :

  • Redistributing static routes into BGP
  • Redistributing static routes into IBGP
  • Using the network command
  • Redistributing dynamic routes into BGP (Correct)

Answer : Redistributing dynamic routes into BGP

You have enabled RIPng on one of the interfaces of a router with the basic configuration. You have assigned an address to that interface using the ipv6 address command. Which of the following statements should appear in the output of the show running-config command executed on the router? (Choose all that apply.)


Options are :

  • ipv6 router rip
  • ipv6 unicast-routing (Correct)
  • .ipv6 enable
  • ipv6 rip enable (Correct)

Answer : ipv6 unicast-routing ipv6 rip enable

Which show command displays entries in a router's Border Gateway Protocol (BGP) table?


Options are :

  • .show ip bgp topology
  • .show ip bgp summary
  • .show ip bgp table
  • .show ip bgp (Correct)

Answer : .show ip bgp

Router10 is an area system border router (ASBR). The interfaces on Router 10 are configured as below: S 0/0 10.0.0.0/8 S0/1 172.16.0.0/8 Fa0/0 192.168.5.0/24 Fa0/1 192.168.6.0/24 You would like Router 10 to advertise the 192.168.5.0/24 and the 192.168.6.0/24 networks over OSPF in its Type 5 link-state advertisements (LSAs). What command set would instruct the router to do this?


Options are :

  • RTA10(config)# router ospf 1 RTA10(config)# redistribute connected
  • RTA10(config)# router ospf 1 RTA10(config-router)# redistribute connected (Correct)
  • RTA10(config)# router ospf 1 RTA10(config-router)# redistribute static
  • RTA10(config)# router ospf 1 RTA10(config-router)# network 192.168.5.0 0.0.0.0 area 1 RTA10(config-router)# network 192.168.6.0 0.0.0.0 area 1

Answer : RTA10(config)# router ospf 1 RTA10(config-router)# redistribute connected

Which command can you use to verify that interfaces have been configured in the correct areas and to show timer intervals and neighbor adjacencies for OSPF?


Options are :

  • show ip ospf interface (Correct)
  • show ip protocol
  • show ip ospf database
  • show ip ospf
  • show ip route

Answer : show ip ospf interface

Which of the following commands would reveal the K values configured on an EIGRP router?


Options are :

  • show ip eigrp traffic
  • debug ip eigrp
  • debug eigrp packet
  • .show ip protocols (Correct)

Answer : .show ip protocols

Which of the following does the show ip eigrp topology all-links command display?


Options are :

  • .Both feasible successors and non-feasible successors (Correct)
  • Only non-feasible successors
  • .Only feasible successors
  • .Both successors and feasible successors

Answer : .Both feasible successors and non-feasible successors

Company A recently acquired Company B and the network infrastructures are being merged. Both organizations used non-overlapping globally unique network addressing but different Interior Gateway Protocols (IGPs). Initially, multiple WAN links will connect the two organizations. Company A will maintain its core routing protocol, and Company B's routing protocol will be the edge routing protocol. Two-way redistribution will be used to ensure full network routing capability. What additional routing configuration should be performed to prevent routing loops and suboptimal routing?


Options are :

  • Manually adjust the administrative distances. (Correct)
  • Manually configure default routes.
  • Manually adjust the local preference attribute.
  • .Manually configure static routes.

Answer : Manually adjust the administrative distances.

Which of the following commands will enable the DHCP and relay services on a Cisco router?


Options are :

  • .RouterA(config)# dhcp enable
  • RouterA(config)# service dhcp (Correct)
  • .RouterA(config)# enable dhcp
  • .RouterA(config-if)# dhcp enable

Answer : RouterA(config)# service dhcp

You have two autonomous systems connected by more than one ASBR. Which strategy does Cisco recommend in this situation?


Options are :

  • Manually configure routes in all ASBRs, and update the configuration each time there is a change in either AS.
  • Use a default route in both directions.
  • Allow routes to be exchanged in one direction, and use a default route in the other direction. (Correct)
  • Use two-way redistribution.

Answer : Allow routes to be exchanged in one direction, and use a default route in the other direction.

You can use a variety of commands to verify and troubleshoot the operation of route redistribution on your network. Which command should you NOT use on routers that are overloaded?


Options are :

  • trace
  • show ipx route
  • .debug (Correct)
  • show ip route

Answer : .debug

Which EIGRP packet type is sent as a multicast when a new route is discovered, and sent as a unicast to synchronize topology tables when neighbors initialize?


Options are :

  • ACK
  • Update (Correct)
  • Hello
  • Replies

Answer : Update

You instructed your assistant to configure load balancing on a router. The router currently has two routes to network A. One route has a cost of 15, and the other has a cost of 30. What command should the assistant execute to instruct the router to treat the two routes as equal without including any other routes in the load balancing?


Options are :

  • .routerA(config-router)# variance 3
  • .routerA(config)# variance 3
  • routerA(config-router)# variance 2 (Correct)
  • routerA(config)# variance 2

Answer : routerA(config-router)# variance 2

Which command is the proper command for allowing RIP routing updates to be received on an interface while not allowing them to be sent out of the same interface?


Options are :

  • Router(config-router)# passive-interface e0/0 (Correct)
  • Router(config)# passive-interface e0/0
  • .Router(config-if)# interface passive
  • Router(config-if)# passive-interface

Answer : Router(config-router)# passive-interface e0/0

You need to resolve a route-selection problem in a redistributed network by increasing the administrative distance to several networks for a protocol, other than EIGRP or BGP, so that these routes will not be used. You create access list 5 to identify the relevant networks, and access the routing protocol configuration prompt. Which command will set the administrative distance to these networks to 220 for the selected protocol?


Options are :

  • .Router(config-router)# increase 0.0.0.0 255.255.255.255 admin 220 list 5
  • Router(config-router)# list 5 distance 220
  • Router(config-router)# admin 220 access-list 5
  • .Router(config-router)# distance 220 0.0.0.0 255.255.255.255 5 (Correct)

Answer : .Router(config-router)# distance 220 0.0.0.0 255.255.255.255 5

You manage the EIGRP subnet in your organization. You have enabled EIGRP for IPv6 on all the routers in the EIGRP AS 355 using the following commands on all the routers: The ipv6 unicast-routing command in global configuration mode The interface command in global configuration mode The ipv6 enable command in interface configuration mode The ipv6 eigrp command in interface configuration mode The ipv6 router eigrp command in global configuration mode The eigrp router-id command in global configuration mode During verification, you discover that EIGRP for IPv6 is not running on the routers. Which of the following should be done to fix the issue?


Options are :

  • The ipv6 address command should be executed in router configuration mode.
  • The eigrp router-id command should be executed in router configuration mode. (Correct)
  • The eigrp router-id command should be executed in interface configuration mode.
  • The ipv6 address command should be executed in interface configuration mode.

Answer : The eigrp router-id command should be executed in router configuration mode.

Which show command displays the status of all of a router's Border Gateway Protocol (BGP) connections in a concise format?


Options are :

  • show ip bgp summary (Correct)
  • show ip bgp connections
  • show ip bgp neighbor’s summary
  • show ip bgp

Answer : show ip bgp summary

You are configuring a DHCP server to service a group of clients that are located on a different subnet than the DHCP server itself. What else must you configure to ensure a successful setup?


Options are :

  • Access lis
  • Unicast routing
  • .Multicast routing
  • Relay agent (Correct)

Answer : Relay agent

Automatic 6-to-4 tunnels exist between dual-stack routers (A, B, and C). One router has the IPv6 address, 2002:D030:6BC0:173C::26:37D0/48 Which of the following addresses is the IPv4 address of the router with the IPv6 address 2002:D030:6BC0:173C::26:37D0/48?


Options are :

  • 10.200.80.67
  • .208.48.107.192 (Correct)
  • .208.138.16.110
  • 10.176.15.131

Answer : .208.48.107.192

You have a Frame Relay topology that is currently a hub and spoke using a single physical serial interface on the hub router with the default network type. OSPF is also running on the interface. You execute the following command: ip ospf network point-to-point What would be the effect of executing this command on the serial interface of the hub router?


Options are :

  • The dead interval for OSPF will change to 40 seconds (Correct)
  • The hello interval for OSPF will change to 30 seconds
  • .There will now be a DR election
  • The hub router must now be configured with a router ID

Answer : The dead interval for OSPF will change to 40 seconds

Which of the following IPv6/IPv4 interoperability techniques routes both IP versions simultaneously?


Options are :

  • Dual stack (Correct)
  • NAT-PT
  • .6to4 tunnels
  • Teredo

Answer : Dual stack

Which dialer interface command sets the maximum size of IP packets to 1492?


Options are :

  • router(config-if)# mtu 1492
  • .router(config-if)# ip mtu 1492 (Correct)
  • .router(config-if)# ip 1492
  • router(config-if)# ip ppp 1492

Answer : .router(config-if)# ip mtu 1492

You have recently joined a company as the network administrator. You have been asked to complete the configuration on the border routers for an automatic 6-to-4 tunnel between several IPv6 network domains. The commands that are currently configured on the routers are as follows: ipv6 route tunnel interface tunnel ipv6 address tunnel source Which of the following additional commands is required to complete the configuration of automatic 6-to-4 tunnel on the border routers?


Options are :

  • tunnel mode ipv6ip
  • tunnel mode ipv6ip auto-tunnel
  • tunnel mode ipv6ip isatap
  • tunnel mode ipv6ip 6to4 (Correct)

Answer : tunnel mode ipv6ip 6to4

An associate of yours configured a PPPoE connection. You have been alerted by a vulnerability tester that by using a sniffer, he was able to learn the connection credentials. What type of authentication must your associate have configured on the connection?


Options are :

  • IPsec
  • CHAP
  • PAP (Correct)
  • .802.1x

Answer : PAP

Which of the following commands should you use to determine both the feasible successors and the non-feasible successors to a given destination network?


Options are :

  • show ip eigrp topology
  • .show ip eigrp topology all-links (Correct)
  • show ip route eigrp
  • show ip eigrp topology zero-successors

Answer : .show ip eigrp topology all-links

Which of the following are valid IPv4 to IPv6 migration strategies? (Choose two.)


Options are :

  • .Dual-stack (Correct)
  • .DHCP
  • Tunnels (Correct)
  • Encapsulating IPv4 into IPv6

Answer : .Dual-stack Tunnels

Which of the following statements are TRUE about manually configured IPV4-to-IP6 tunnels and GRE tunnels? (Choose two.)


Options are :

  • Manually configured tunnels support IPv6 IGPs, while GRE tunnels do not.
  • Manually configured tunnels block IPv6 multicasts, while GRE forwards them
  • Manually configured tunnels use the tunnel mode ipv6ip command, while GRE tunnels use the tunnel mode gre ip command. (Correct)
  • Manually configured tunnels do not support multiple passenger protocols, while GRE tunnels support them. (Correct)

Answer : Manually configured tunnels use the tunnel mode ipv6ip command, while GRE tunnels use the tunnel mode gre ip command. Manually configured tunnels do not support multiple passenger protocols, while GRE tunnels support them.

Which of the following statements is TRUE concerning a 6to4 tunnel?


Options are :

  • .The maximum transmission unit is increased by 20 octets with the 6to4 tunnel method.
  • The IPv6 packet has its header removed and replaced with an IPv4 header with the 6to4 tunnel method.
  • The IPv6 packet is encapsulated in an IPv4 packet using an IPv4 protocol type of 41. (Correct)
  • .The 6to4 tunnel method includes a 20-byte IPv6 header with no options and an IPv4 payload.

Answer : The IPv6 packet is encapsulated in an IPv4 packet using an IPv4 protocol type of 41.

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