QUESTION 354
What is the function of BFD?
A.It provides uniform failure detection regardless of media type.
B.It creates high CPU utilization on hardware deployments.
C.It negotiates to the highest version if the neighbor version differs.
D.It provides uniform failure detection on the same media type.
Answer: A
QUESTION 355
Refer to the exhibit. A network engineer must establish communication between three different customer sites with these requirements:
* Site-A: must be restricted to access to any users at Site-B or Site-C.
* Site-B and Site-C: must be able to communicate between sites and share routes using OSPF.
PE interface configuration:
interface FastEthernet0/0
ip vrf forwarding Site-A
!
interface FastEthernet0/1
ip vrf forwarding SharedSites
!
interface FastEthernet0/2
ip vrf forwarding SharedSites
Which configuration meets the requirements?
A.PE(config)#router ospf 10 vrf Site-A
PE(config-router)#network 0.0.0.0 255.255.255.255 area 0
PE(config)#router ospf 10 vrf SharedSites
PE(config-router)#network 0.0.0.0 255.255.255.255 area 1
B.PE(config)#router ospf 10 vrf Site-A
PE(config-router)#network 0.0.0.0 255.255.255.255 area 0
PE(config)#router ospf 20 vrf SharedSites
PE(config-router)#network 0.0.0.0 255.255.255.255 area 1
C.PE(config)#router ospf 10 vrf Site-A
PE(config-router)#network 0.0.0.0 255.255.255.255 area 0
PE(config)#router ospf 10 vrf SharedSites
PE(config-router)#network 0.0.0.0 255.255.255.255 area 0
D.PE(config)#router ospf 10 vrf Site-A
PE(config-router)#network 0.0.0.0 255.255.255.255 area 0
PE(config)#router ospf 20 vrf SharedSites
PE(config-router)#network 0.0.0.0 255.255.255.255 area 0
Answer: C
QUESTION 356
Refer to the exhibit. Site1 must perform unequal cost load balancing toward the segments behind Site2 and Site3.
Some of the routes are getting load balanced but others are not.
Which configuration allows Site1 to load balance toward all the LAN segments of the remote routers?
A.Site3
router eigrp 100
variance 2
B.Site2
router eigrp 100
variance 2
C.Site2
router eigrp 100
variance 3
D.Site1
router eigrp 100
variance 3
Answer: D
QUESTION 357
Refer to the exhibit. An engineer implemented an access list on R1 to allow anyone to Telnet except R2 Loopback0 to R1 Loopback4.
How must sequence 20 be replaced on the R1 access list to resolve the issue?
A.sequence 20 permit tcp host 1001:ABC:2011:7::1 host 400A:0:400C::1 eq telnet
B.sequence 20 deny tcp host 400A:0:400C::1 host 1001:ABC:2011:7::1 eq telnet
C.sequence 20 permit tcp host 400A:0:400C::1 host 1001:ABC:2011:7::1 eq telnet
D.sequence 20 deny tcp host 1001:ABC:2011:7::1 host 400A:0:400C::1 eq telnet
Answer: D
QUESTION 358
An engineer notices that R1 does not hold enough log messages to Identity the root cause during troubleshooting.
Which command resolves this issue?
A.#logging buffered 4096 critical
B.(config)#logging buffered 16000 informational
C.#logging buffered 16000 critical
D.(config)#logging buffered 4096 informational
Answer: B
QUESTION 359
Refer to the Exhibit. R1 and R2 use IGP protocol to route traffic between AS 100 and AS 200 despite being configured to use BGP.
Which action resolves the issue and ensures the use of BGP?
A.Configure distance to 100 under the EIGRP process of R1 and R2.
B.Remove distance commands under BGP AS 100 and AS 200.
C.Remove distance commands under BGP AS 100.
D.Configure distance to 100 under the OSPF process of R1 and R2
Answer: B
QUESTION 360
Refer to the exhibit. An engineer is trying to connect to R1 via Telnet with no success.
Which configuration resolves the issue?
A.tacacs server prod
address ipv4 10.221.10.10
exit
B.ip route 10.221.10.10 255.255.255.255 ethernet 0/1
C.tacacs server prod
address ipv4 10.221.10.11
exit
D.ip route 10.221.0.11 255.255.255.255 ethernet 0/1
Answer: B
QUESTION 361
Refer to the exhibit. An engineer must configure PBR on R1 to reach to 10.2.2.0/24 via R3 AS64513 as the primary path and a backup route through default route via R2 AS64513. All BGP routes are in the routing table of R1, but a static default route overrides BGP routes.
Which PBR configuration achieves the objective?
A.access-list 100 permit ip 10.1.1.0 0.0.0.255 10.2.2.0 0.0.0.255
!
route-map PBR permit 10
match ip address 100
set ip next-hop 10.3.3.1
B.access-list 100 permit ip 10.1.1.0 0.0.0.255 10.2.2.0 0.0.0.255
!
route-map PBR permit 10
match ip address 100
set ip next-hop recursive 10.3.3.1
C.access-list 100 permit ip 10.1.1.0 255.255.255.0 10.2.2.0 255.255.255.0
!
route-map PBR permit 10
match ip address 100
set ip next-hop recursive 10.3.3.1
D.access-list 100 permit ip 10.1.1.0 255.255.255.0 10.2.2.0 255.255.255.0
!
route-map PBR permit 10
match ip address 100
set ip next-hop 10.3.3.1
Answer: B
QUESTION 362
Refer to the exhibit. An administrator configured a Cisco router for TACACS authentication, but the router is using the local enable password instead. Which action resolves the issue?
A.Configure the aaa authentication login default group admin local if-authenticated command instead.
B.Configure the aaa authentication login admin group tacacs+ local enable none command instead.
C.Configure the aaa authentication login admin group tacacs+ local if-authenticated command instead.
D.Configure the aaa authentication login admin group admin local enable command instead.
Answer: D
QUESTION 363
How do devices operate in MPLS L3VPN topology?
A.P and associated PE routers with IGP populate the VRF table in different VPNs.
B.CE routers connect to the provider network and perform LSP functionality
C.P routers provide connectivity between PE devices with MPLS switching.
D.P routers support PE to PE VPN tunnel without LSP functionality
Answer: C
QUESTION 364
What is LDP label binding?
A.neighboring router with label
B.source prefix with label
C.destination prefix with label
D.two routers with label distribution session
Answer: C
QUESTION 365
Which table is used to map the packets in an MPLS LSP that exit from the same interface, via the same next hop, and have the same queuing policies?
A.RIB
B.FEC
C.LDP
D.CEF
Answer: B
Explanation:
A forwarding equivalence class (FEC) is a term used in Multiprotocol Label Switching (MPLS) to describe a set of packets with similar or identical characteristics which may be forwarded the same way; that is, they may be bound to the same MPLS label.
QUESTION 366
Refer to the exhibit. The IT router has been configured with the Science VRF and the interfaces have been assigned to the VRF.
Which set of configurations advertises Science-1 and Science-2 routes using EIGRPAS 111?
A.router eigrp 111
address-family ipv4 vrf Science autonomous-system 1
network 192.168.1.0
network 192.168.2.0
B.router eigrp 111
address-family ipv4 vrf Science
network 192.168.1.0
network 192.168.2.0
C.router eigrp 111
network 192.168.1.0
network 192.168.2.0
D.router eigrp 1
address-family ipv4 vrf Science autonomous-system 111
network 192.168.1.0
network 192.168.2.0
Answer: D
QUESTION 367
Refer to the exhibit. When an FTP client attempts to use passive FTP to connect to the FTP server, the file transfers fail Which action resolves the issue?
A.Configure active FTP traffic.
B.Modify FTP-SERVER access list to remove established at the end.
C.Modify traffic filter FTP-SERVER in to the outbound direction.
D.Configure to permit TCP ports higher than 1023.
Answer: D
QUESTION 368
In a DMVPN network, the Spoke1 user observed that the voice traffic is coming to Spoke2 users via the hub router.
Which command is required on both spoke routers to communicate directly to one another?
A.ip nhrp map dynamic
B.ip nhrp shortcut
C.ip nhrp nhs multicast
D.ip nhrp redirect
Answer: B
QUESTION 369
Refer to the exhibit. The network administrator configured the network to establish connectivity between all devices and notices that the ASBRs do not have routes for each other. Which set of configurations resolves this issue?
RR Configuration:
router bgp 100
neighbor IBGP peer-group
neighbor IBGP route-reflector-client
neighbor 10.1.1.1 remote-as 100
neighbor 10.1.2.2 remote-as 100
neighbor 10.1.3.3 remote-as 100
A.router bgp 100
neighbor IBGP update-source Loopback0
B.router bgp 100
neighbor IBGP next-hop-self
C.router bgp 100
neighbor 10.1.1.1 next-hop-self
neighbor 10.1.2.2 next-hop-self
neighbor 10.1.3.3 next-hop-self
D.router bgp 100
neighbor 10.1.1.1 peer-group IBGP
neighbor 10.1.2.2 peer-group IBGP
neighbor 10.1.3.3 peer-group IBGP
Answer: D
QUESTION 370
Refer to the exhibit. The network administrator configured the Chicago router to mutually redistribute the LA and NewYork routes with OSPF routes to be summarized as a single route in EIGRP using the longest summary mask:
router eigrp 100
redistribute ospf 1 metric 10 10 10 10 10
router ospf 1 redistribute eigrp 100 subnets
!
interface E 0/0
ip summary-address eigrp 100 172.16.0.0 255.255.0.0
After the configuration, the New York router receives all the specific LA routes but the summary route.
Which set of configurations resolves the issue on the Chicago router?
A.interface E 0/1
ip summary-address eigrp 100 172.16.0.0 255.255.0.0
B.interface E 0/1
ip summary-address eigrp 100 172.16.8.0 255.255.252.0
C.router eigrp 100
summary-address 172.16.8.0 255.255.252.0
D.router eigrp 100
summary-address 172.16.0.0 255.255.0.0
Answer: B
QUESTION 371
Refer to the exhibit. An engineer must configure DMVPN Phase 3 hub-and-spoke topology to enable a spoke-to-spoke tunnel.
Which NHRP configuration meets the requirement on R6?
A.interface Tunnel 1
ip address 192.168.1.1 255.255.255.0
tunnel source e 0/0
tunnel mode gre multipoint
ip nhrp network-id 1
B.interface Tunnel1
ip nhrp authentication Cisco123
ip nhrp map multicast dynamic
ip nhrp network-id 1
ip nhrp holdtime 300
ip nhrp redirect
C.interface Tunnel1
ip nhrp authentication Cisco123
ip nhrp map multicast dynamic
ip nhrp network-id 1
ip nhrp holdtime 300
ip nhrp shortcut
D.interface Tunnel 1
ip address 192.168.1.1 255.255.255.0
tunnel source e 0/1
tunnel mode gre multipoint
ip nhrp network-id 1
ip nhrp map 192.168.1.2 192.1.20.2
Answer: B
QUESTION 372
Refer to the exhibit. An engineer implemented CoPP to limit Telnet traffic to protect the router CPU. It was noticed that the Telnet traffic did not pass through CoPP.
Which configuration resolves the issue?
A.policy-map COPP
class TELNET
police 8000 conform-action transmit exceed-action transmit
B.policy-map COPP
class TELNET
police 8000 conform-action transmit exceed-action transmit violate-action drop
C.ip access-list extended TELNET
permit tcp host 10.2.2.1 host 10.2.2.4 eq telnet
permit tcp host 10.1.1.1 host 10.1.1.3 eq telnet
D.ip access-list extended TELNET
permit tcp host 10.2.2.4 host 10.2.2.1 eq telnet
permit tcp host 10.1.1.3 host 10.1.1.1 eq telnet
Answer: D
QUESTION 373
Refer to the exhibit. An engineer implemented CoPP but did not see OSPF traffic going through it.
Which configuration resolves the issue?
A.ip access-list extended OSFP
permit ospf any any
B.policy-map COPP
class OSFP
police 8000 conform-action transmit exceed-action transmit violate-action drop
C.control-plane
service-policy input COPP
D.class-map match-all OSFP
match access-group name OSFP
Answer: A
QUESTION 374
An engineer must override the normal routing behavior of a router for Telnet traffic that is destined to 10.10.10.10 from 10.10.1.0/24 via a next hop of 10.4.4.4 which is directly connected to the router that is connected to the 10.1.1.0/24 subnet.
Which configuration reroutes traffic according to this requirement?
A.Option A
B.Option B
C.Option C
D.Option D
Answer: B
QUESTION 375
Refer to the exhibit. An engineer must redistribute networks 192.168.10.0/24 and 192.168.20.0/24 into OSPF from EIGRP. Where the metric must be added when traversing through multiple hops to start an external route of 20. The engineer notices that the external metric is fixed and does not add at each hop. Which configuration resolves the issue?
A.R2(config)#access-list 10 permit 192.168.10.0 0.0.0.255
R2(config)#access-list 10 permit 192.168.20.0 0.0.0.255 !
R2(config)#route-map RD permit 10
R2(config-route-map)#match ip address 10
R2(config-route-map)#set metric 20
R2(config-route-map)#set metric-type type-2 !
R2(config)#router ospf 10
R2(confjg-router)#redistribute eigrp 10 subnets route-map RD
B.R2(config)#access-list 10 permit 192.168.10.0 0.0.0.255
R2(config)#access-list 10 permit 192.168.20.0 0.0.0.255 !
R2(config)#route-map RD permit 10
R2(config-route-map)#match ip address 10
R2(config-route-map)#set metric 20
R2(config-route-map)#set metric-type type-1 !
R2(config)#router ospf 10
R2(config-router)#redistribute eigrp 10 subnets route-map RD
C.R1(config)#access-list 10 permit 192.168.10.0 0.0.0.255
(config)#access-list 10 permit 192.168.20.0 0.0.0.255 !
R1(config)#route-map RD permit 10
R1(config-route-map)#match ip address 10
R1(config-route-map)#set metric 20
R1(config-route-map)#set metric-type type-1 !
R1(config)#router ospf 10
R1(config-router)#redistribute eigrp 10 subnets route-map RD
D.R1(config)#access-list 10 permit 192.168.10.0 0.0.0.255
R1(config)#access-list 10 permit 192.168.20.0 0.0.0.255 !
R1(config)#route-map RD permit 10
R1(config-route-map)#match ip address 10
R1(config-route-map)#set metric 20
R1(config-route-map)#set metric-type type-2 !
R1(config)#router ospf 10
R1(config-router)#redistribute eigrp 10 subnets route-map RD
Answer: B
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