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Question 1

1 / 1 pts
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Refer to the exhibit. All routers are configured for OSPF area 0. The network administrator
requires that R2 always be the DR and maintain adjacency. Which two configurations can
achieve this? (Choose two.)

Change the OSPF area of R2 to a higher value.

Change the router ID for R2 by assigning the IP address 172.16.30.5/24 to the Fa0/0
interface.
Correct!

Change the priority values of the Fa0/0 interfaces of R1 and R3 to 0.
Correct!

Configure a loopback interface on R2, with an IP address higher than any IP address on the
other routers.

Configure R1 and R3 with an IP address whose value is higher than that of R2.

Refer to Chapter 3.

Question 2
1 / 1 pts
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Refer to the exhibit. Routers A and B have EIGRP configured and automatic summarization
has been disabled on both routers. Which two router commands should be used to
summarize the attached routes, and to which interface is this command applied? (Choose
two.)
Correct!

ip summary-address eigrp 1 192.168.10.64 255.255.255.192

ip area-range eigrp 1 192.168.10.80 255.255.255.224

summary-address 192.168.10.80 0.0.0.31

ip summary-address eigrp 1 192.168.10.64 0.0.0.63
Correct!

serial interface on router A

serial interface on router B

Refer to Chapter 2.

Question 3
1 / 1 pts
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Refer to the exhibit. Router R1 is seeing routes that are advertised by router R2, and R2 is
seeing routes that are advertised by R1. Which two statements are true when using EIGRP
and an L3 MPLS VPN? (Choose two.)
Correct!

Router R1 has established an EIGRP neighbor relationship with router PE1.

Router R1 has established an EIGRP neighbor relationship with router PE2.

Router R1 has established an EIGRP neighbor relationship with router R2.

Router R2 has established an EIGRP neighbor relationship with router PE1.
Correct!

Router R2 has established an EIGRP neighbor relationship with router PE2.

Router R2 has established an EIGRP neighbor relationship with router R1.

Refer to Chapter 1.

Question 4
1 / 1 pts
Which two EIGRP and MPLS implementation statements are true? (Choose two.)
Correct!

Two EIGRP routers must be on the same IP subnet when connecting over a Layer 2 MPLS VPN
backbone.

Two EIGRP routers must be on the same IP subnet when connecting over a Layer 3 MPLS VPN
backbone.

Two EIGRP routers must be on different IP subnets when connecting over a Layer 2 MPLS
VPN backbone.
Correct!

Two EIGRP routers must be on different IP subnets when connecting over a Layer 3 MPLS
VPN backbone.

Refer to Chapter 2.

Question 5
1 / 1 pts
What are two effective ways to prevent the EIGRP stuck-in-active problem? (Choose two.)

Modify keepalive timers on point-to-point connections.
Correct!

Manually summarize routes wherever possible.

Configure core routers with SIA-Guard.

Configure distribution routers with SIA-Guard.

Set K-values to their default.

0. which multicast address must a non-DR router use to send an LSU packet that contains new link-state information? 224.5 Correct! 224.0.0.0.0. Refer to Chapter 2.0.0.1 224.6 224. Question 7 1 / 1 pts Which two variables must match between two OSPF routers to form a neighbor adjacency? (Choose two. Question 6 1 / 1 pts On an OSPF multiaccess network.0.0.) Correct! area IDs .0.Correct! Maintain a hierarchical network design.2 224.9 Refer to Chapter 3.

What must the administrator do to fix this problem? . A network administrator is troubleshooting a recent OSPF stub configuration between R3 and R4. Question 8 1 / 1 pts Skip to question text. The only routes that should appear on the routing table for R4 are intra-area routes and the default route. interarea routes are also appearing.K-values process IDs router priorities Correct! hello and dead intervals Refer to Chapter 3. Refer to the exhibit. However.

Refer to the exhibit.1. Question 9 1 / 1 pts Skip to question text.Issue the keyword stub on R3.) R2(config-router)# area 0 virtual-link 1.1 . Which two commands need to be used on R1 and R2 to create a virtual link to and from area 0? (Choose two. Issue the keyword nssa on R4. Issue the keyword nssa on R3. Correct! Issue the keyword no-summary on R3.1. Issue the keyword stub on R4. Refer to Chapter 3. Issue the keyword no-summary on R4.

1 Correct! R1(config-router)# area 5 virtual-link 2.1. .2. Question 10 1 / 1 pts Skip to question text.2 Correct! R2(config-router)# area 5 virtual-link 1.1 R1(config-router)# area 7 virtual-link 2.2 Refer to Chapter 3.1.R1(config-router)# area 0 virtual-link 2.1.2.2.2.2.2.1.2 R2(config-router)# area 7 virtual-link 1.

0.Refer to the exhibit. RTC receives route updates for network 170.0.0 from autonomous system 200 with a weight of 2000. The BGP sessions are established between all routers.0.10. Which router will be used by RTA as a next hop to reach network 170.0 from autonomous system 300 with the weight attribute set to 3000.10.0? RTC because of the highest weight RTC because of the T1 link RTC because of the longest AS_Path RTB because of the lowest weight . RTB learns about network 170.10.

What could be the problem? RTR-B does not have the command neighbor 64.25. RTR-A and RTR-B cannot establish a BGP relationship. The routers are attempting to peer with the loopback interface instead of the physical interface.100. Correct! RTR-A and RTR-B do not have the command neighbor ebgp-multihop applied.RTB because of the slow 64-kb/s link Correct! RTB because of the shortest AS_Path Refer to Chapter 7. .1 remove-private-as applied. Question 11 1 / 1 pts Refer to the exhibit.

Refer to Chapter 7. Correct! R1 will establish a peer relationship with R3 because they have an IBGP session established.A network statement is missing on both routers. R1 will establish a peer relationship with R2 although they do not have an IBGP session established. Question 12 1 / 1 pts Skip to question text. Based on the information that is presented. the neighbor remote-as router configuration command has been entered on routers R1 and R3.) R1 will establish a peer relationship with R2 because they belong to the same BGP autonomous system. Refer to the exhibit. which two statements are true? (Choose two. Assume router R2 does not have BGP enabled. . However. Correct! R1 will establish a peer relationship with R3 although they are not directly connected.

Correct! It can be established between routers in the same AS even if they are not link partners. A session typically occurs between routers in different autonomous systems with multiple ISPs. It occurs between routers in two different autonomous systems. Refer to Chapter 7.R1 will establish a peer relationship with R2 because they are directly connected. Refer to Chapter 7. Assume all routers are running BGP sessions and both links are . Question 13 1 / 1 pts What is a characteristic of an IBGP session type? Neighbors may be located anywhere within multiple autonomous systems. Refer to the exhibit. Question 14 1 / 1 pts Skip to question text. even several hops away from each other.

1 for packet transmittal to AS2? Set RTA local preference to 50 and other AS1 router local preference to 100. Autoconfiguration is well suited for devices such as servers and print servers. Set RTB local preference to 50 and other AS2 router local preference to 100. Question 15 1 / 1 pts Which statement about stateless autoconfiguration is true? A host can autoconfigure itself by appending its MAC address to the local link prefix (64 bits). Which procedure would ensure that AS1 routers use link 1.1. Correct! During the autoconfiguration process.1.operational. a router advertises the IPv6 64-bit prefix of its interface. Set RTB local preference to 100 and other AS2 router local preference to 50. Correct! Set RTA local preference to 100 and other AS1 router local preference to 50. and the host prepends this prefix to its modified EUI-64 formatted MAC address or privacy extension. Refer to Chapter 7. Autoconfiguration allows devices to connect themselves to the network via IOS router DHCP services. .

Correct! OSPF routing for IPv6 will be enabled on this interface. CEF will be enabled. Refer to Chapter 6. prefix length and default gateway information for an IPv6 device? Neighbor Advertisement Neighbor Solicitation Router Advertisement Correct! . Question 17 1 / 1 pts Which ICMPv6 message provides prefix. and the router replies with a router solicitation. the host sends a router advertisement. Refer to Chapter 3.During the autoconfiguration process. What is the effect of entering the ipv6 ospf 1 area 1 interface configuration command? CEF will be disabled. The IPv6 address that is configured on the interface will be used as the router ID. Question 16 1 / 1 pts Assume that the ipv6 unicast-routing global configuration command has already been applied on a router.

Question 19 1 / 1 pts Which command is used by a router to only announce a default route in it's RIPng updates? Router(config-if)# ipv6 rip name default-information Router(config-if)# ipv6 rip name default-information originate Correct! Router(config-if)# ipv6 rip name default-information only Router(config-if)# ipv6 rip name default-information originate only . Question 18 1 / 1 pts Which mechanism optimizes the TCP window size by multiplying the product of the bandwidth times the round-trip delay? Correct! Bandwidth Delay Product Sliding Windows Maximum Segment Size Path MTU Discovery Refer to Chapter 1.Router Solicitation Refer to Chapter 1.

Question 21 1 / 1 pts What is the IPv4 multicast address used by EIGRP? 224.Refer to Chapter 1.0. Question 20 1 / 1 pts Which type of address is used to send traffic to a group of devices? Unicast Correct! Multicast Anycast Broadcast Refer to Chapter 1.0. .0.9 Correct! 224.10 Refer to Chapter 1.6 224.5 224.0.0.0.0.0.

Question 23 1 / 1 pts What must be done before RIPng can be enabled? IPv6 must be enabled on the interface using the ipv6 enable interface command IPv6 must be enabled on the router using the ipv6 enable global configuration command The router must be configured with at least one IPv6 address on an interface Correct! IPv6 routing must be enabled using the ipv6 unicast-routing global configuration command Refer to Chapter 1.Question 22 1 / 1 pts Which VPN solution is used to better scale large IPsec hub-to-spoke and spoke-to-spoke networks? GRE Correct! DMVPN Layer 2 MPLS VPN Layer 3 MPLS VPN Hybrid VPN Refer to Chapter 1. .

Question 25 1 / 1 pts Which IGP routing protocols use a 32-bit router-ID? Choose all that apply. Question 26 1 / 1 pts . Correct! EIGRP for IPv4 Correct! EIGRP for IPv6 Correct! OSPFv2 Correct! OSPFv3 Refer to Chapters 2 and 3.

Question 27 1 / 1 pts Which statement is true concerning OSPF messages when using OSPFv3 with address families? IPv4 is used for OSPF messages for IPv4 and IPv6 is used for OSPF messages for IPv6 Correct! IPv6 is used for OSPF messages for IPv4 and IPv6 IPv4 is used for OSPF messages for IPv4 and IPv6 The layer layer protocol used to send OSPF messages must be configured Refer to Chapter 3. .Which command is used to enable OSPFv3 using address families on an interface? Correct! Router(config-if)# ospfv3 pid [ ipv4 | ipv6 ] area area-id Router(config-router-af)# network prefix/prefix-length area area-id Router(config-if)#[ ipv4 | ipv6 ] ospfv3 area area-id Router(config-router-af)# prefix/prefix-length area area-id activate Refer to Chapter 3.

Refer to Chapter 4. Only one of the match statements must match for the route map to be considered a match. all set commands will be executed. If the first match statement is a match.Question 29 1 / 1 pts Refer to the exhibit. .) Correct! Both of the match statements must match for the route map to be considered a match. then the second set statement will be used. then the first set statement will be used. Correct! If the route map is considered a match. Which two statements are correct for the route map that is shown? (Choose two. If the second match statement is a match.

OSPF is redistributed into EIGRP with a default metric of 1. RIP routes are redistributed into EIGRP with a seed metric of infinity. No seed metric is set for redistributed RIP routes into EIGRP. Which route redistribution statement is true? Correct! Both RIP and OSPF will be redistributed into EIGRP with the same seed metric. Refer to Chapter 4. Question 31 1 / 1 pts Which route map configuration command matches routes identified by an ACL or an prefix list? match interface Correct! . No metric is set for OSPF routes redistributed into EIGRP.Question 30 1 / 1 pts Refer to the exhibit.

) ip prefix-list MATCHTHIS seq 5 deny 10.0.0/24 Correct! 10.1.0/24 10.1.1.0/16 Correct! 10. Question 32 1 / 1 pts Which two networks would match the following prefix list? (Choose two.0.0.0.0/30 Refer to Chapter 4.1. .1.0.0/16 ge 24 le 30 10.0/16 10.match ip address match ip next-hop match ip route-source Refer to Chapter 4.0.0.

Question 34 1 / 1 pts Which routing updates would be permitted when the distribute-list 1 in serial 0/0/0 router configuration command is configured? Routing updates that are received on any interface and permitted by ACL 1. Correct! . Routing updates that are received on any interface and permitted by prefix-list 1. Routing updates that are received on any interface and permitted by route-map 1.

0 redistribute ospf 1 exit router ospf 1 network 192.255 area 0 Correct! router eigrp 10 network 10.0.0.0 exit router ospf 1 network 192.168.0.0.0 0. Refer to Chapter 4.0.0 0.0. Routing updates that are received on serial 0/0 and permitted by route-map 1.Routing updates that are received on serial 0/0 and permitted by ACL 1.0.255.0.0.255 area 0 redistribute eigrp 10 router eigrp 10 network 10.0. Question 35 1 / 1 pts Which set of commands correctly configures one-way route redistribution from OSPF into the EIGRP routing domain? router eigrp 10 network 10.255. Routing updates that are received on serial 0/0 and permitted by prefix-list 1.0 redistribute ospf 1 metric 5 .168.

168.255.255. Refer to Chapter 4.0.255 area 0 router eigrp 10 network 10. The default-metric router configuration command takes precedence over the redistribute metric metricvaluecommand.0. Correct! When redistributing into OSPF. Question 36 1 / 1 pts Which two statements are correct about redistribution? (Choose two.255 area 0 redistribute eigrp 10 subnets metric 100 Refer to Chapter 4.0. redistributed routes must be assigned a metric value.0.0.168.0 0. Correct! When redistributing into EIGRP.exit router ospf 1 network 192. the subnets keyword must be configured to redistribute subnetted routes. The redistribute command is configured in the routing process of the routing protocol being redistributed.0 0.) Redistribution does not cause routing loops due to safeguards such as administrative distance and default metric values. .0.0 redistribute ospf 1 metric 5 exit router ospf 1 network 192.

some further comparisons occur. Refer to Chapter 4. the route is denied. no further comparisons occur. Once a route match is made. Correct! Once a route match is made.Question 37 1 / 1 pts Which statement best describes the route filtering process used by route maps? Once a route match is made. Once a route match is made. all possible further comparisons still occur. .

.Question 39 1 / 1 pts Which routes will retain existing metrics when redistributed into EIGRP? BGP OSPF RIPv2 Correct! Static Refer to Chapter 4.

and all interfaces are up.0 network packets that are not sourced from the ISP1 or ISP2 routers . Refer to the exhibit. R1 uses two default static routes to reach the Internet via ISP1 and ISP2.0. Which traffic will be sent to the null 0 interface by the route map on R1? any packets that are sourced from the Internet packets that are not sourced from the 10.Question 41 1 / 1 pts Skip to question text. The route map LOAD_BALANCE has been applied to the FastEthernet interfaces of R1.2.

0 255.0.0.0 0.255.0.0.packets that are sourced from 10.0 network and destined for the Internet Refer to Chapter 5.255.255 access-list 101 permit ip 10. Question 42 1 / 1 pts Which command would allow the filtering of routes for the 10.0.0.0.255.255 ip prefix-list FLIST1 permit 10.0 Correct! packets that are sourced from the 10.0 networks and destined for 10.0.0.2.0.1.0 255.0.0.255.0 network through the 10. Question 43 1 / 1 pts Skip to question text. .0 0.0/16 le 24 Refer to Chapter 5.255.0.0 network address space? access-list 101 permit ip 10.2.0.0 0.255.0.0.255.0.0.0.255 10.0 or 10.255.0/8 ge 16 Correct! ip prefix-list FLIST1 permit 10.0.0.

255.0 0.0. The network policy requires that packets from the 10.0/8 network be directed to R2 to and then the Internet? Given the following configuration: access-list 111 permit ip 10.Refer to the exhibit.0.255.0.0.255 any route-map net-10 permit 10 match ip address 111 set interface FastEthernet 0/1 On which router and which interface would the ip policy route-map command be configured? R2 interface Fa 0/0 .

Question 44 1 / 1 pts What is the purpose of the Cisco IOS IP SLA feature? to control traffic as it enters a router interface to determine the full path a packet takes across the network to its final destination to determine the full path a packet takes across the network to its final destination .R2 interface Fa 0/1 RTA interface Fa 0/0 RTA interface Fa 0/1 RTB interface Fa 0/1 Correct! RTB interface Fa 1/0 Refer to Chapter 5.

Refer to Chapter 5. Correct! Cisco Express Forwarding Precomputes reverse lookups and next-hop route information and stores this in a Forw arding Information Base (FIB) table Correct! Fast switching First packet in each flow examined by CPU but subsequent flow packets use hadw are cache Correct! Process switching Examines each packet to make forw arding decisions.Correct! to generate and analyze traffic in order to measure performance between devices Refer to the Chapter 5. Question 45 2 / 2 pts Match the packet switching method to its description. . Refer to the Chapter 5.

Correct! Dual Multihomed Customer has redundant connections to tw o or more different ISPs. Correct! Dual-homed Customer has tw o or more connections to the same ISP. . Refer to the Chapter 6. Correct! Multihomed Customer has a connection to tw o or more different ISPs.Question 47 2 / 2 pts Match the type of Internet connection to its description. Correct! Single-homed Customer has a connection to an ISP.

Correct! DHCPOFFER Unicast message sent by the DHCP server offering IP configuration parameters to the client. Question 49 1 / 1 pts Which router interface command would enable a router to acquire an IP address configuration from an upstream DHCP server? .Question 48 2 / 2 pts Match the DHCP negotiation process message to the message description. Correct! DHCPDISCOVER Broadcast message sent by the client to locate a DHCP server. Correct! DHCPREQUEST Broadcast message sent by the client to formally accept the IP configuration offered by the DHCP server. Correct! DHCPACK Unicast message sent by the DHCP server to the client confirming the IP address assignment. Other Incorrect Match Options:  A message sent from a server indicating that it is refusing a client’s request for configuration Refer to the Chapter 6.

Correct! Inside global address The IPv4 address of an internal device as it appears to the external netw ork.ip address client Correct! ip address dhcp ip address dhcp client ip address negotiate Refer to the Chapter 6. Other Incorrect Match Options:  The IPv4 address assigned to a device on the external network. Correct! Outside local address The IPv4 address of an external device as it appears to the internal netw ork. Refer to the Chapter 6. . Correct! Inside local address The IPv4 address assigned to a device on the internal netw ork. Question 50 1 / 1 pts Match the NAT address type to the description.

ipv6 address address/prefix-length link-local Correct! ipv6 address autoconfig ipv6 address dhcp ipv6 address slaac . Correct! EUI-64 Correct Answers EUI-64 eui-64 EUI64 eui64 Refer to Chapter 6. Question 52 1 / 1 pts Use this interface configuration command to enable the automatic configuration of an IPv6 address using stateless address autoconfiguration (SLAAC).Question 51 1 / 1 pts The IPv6 _____________________ interface ID is derived by splitting an interface's 48-bit MAC address in two and inserting 0xFFFE in between the two parts.

Question 53 1 / 1 pts Which protocol would you use to provide IPv4 Internet connectivity to IPv6 devices? Correct! NAT64 NAT-PT NATv6 PAT Refer to Chapter 6.ipv6 dhcp server server-name Refer to Chapter 6. Question 54 1 / 1 pts In MP-BGP. what must be configured within an address family before a neighbor can be established? Correct! The neighbor's IP address used in peering must be activated with the neighbor IPaddress activate command .

The directly connected network between the two neighbors must be advertised using the network command The directly connected network between the two neighbors must be advertised using the neighbor IPaddressactivate command No additional configuration in the address family is needed Refer to Chapter 7. Question 56 1 / 1 pts Which statement about SNMP is true? . Question 55 1 / 1 pts Which of the following regarding MP-BGP is not a true statement? IPv4 can be used to send BGP messages for IPv4 and IPv6 Supports BGP for both IPv4 and IPv6 Uses address families for configuration Correct! Requires a separate router ID for BGP for IPv4 and BGP for IPv6 Refer to Chapter 7.

Refer to Chapter 8. . Based on this output. Correct! SNMPv3 can provide authenticity. integrity. which statement is true? Correct! The device was configured with the ip ssh version 2 command. SNMPv2. and confidentiality. The device was configured with the no ip ssh version command. This is also known as compatibility mode because it supports both SSHv1 and SSHv2. SNMPv2 supports the use of read-write community strings to encrypt SNMP messages. and SNMPv3 use community strings. Question 57 1 / 1 pts The output of the show ip ssh command displays "SSH Enabled . SNMPv1 is the most secure version to use.version 2".SNMPv1 uses community strings to encrypt SNMP messages. SNMPv1.

Routing table entries prepended with "V" identify VRF enabled routes. Correct! VRF-lite is the deployment of VRF without MPLS. VRF can only be used with MPLS. Refer to Chapter 8. The show ip route vrf-lite vrf-name command is used to displays the VRF routing table entries. Refer to Chapter 8. Question 58 1 / 1 pts Which VRF statement is true? A Layer 3 interface can belong to more than one VRF at a time. This is the original version but has known vulnerabilities.This is the default SSH version when SSH is enabled. .