Question 1

Refer to the exhibit..

An engineer recently implemented uRPF by configuring the ip verify unicast source reachable-via rx command on interface gi0/3 The engineer noticed right after implementing F that an inbound packet on the giO-3 interface with a source address of 172 16 3 251 was dropped. Which action resolves the issue?

Options :

A : Configure uRPF loose mode to forward the packet.

B : Permit the 172.16.3.251 in the inbound ACL on interface gi0/3.

C : Permit the 172.16.3.251 in the inbound ACL on interface gi0/3 to allow 172.16.3.251.

D : Configure uRPF strict mode to forward the packet

Answer: A

Question 2

Refer to the exhibit The route to 192 168 200 0 is flapping between R1 and R2 Which set of configuration changes resolves the flapping route?

Options :

A :

B :

C :

D :

Answer: D

Question 3

Which option is the best for protecting CPU utilization on a device?

Options :

A : fragmentation

B : COPP

C : ICMP redirects

D : ICMP unreachable messages

Answer: B

Question 4

Refer to the exhibit.

The none area 0 routers in OSPF still receive more specific routes of 10.1.1.0.10.1.2.0.10.1.3.0 from area 0. Which action resolves the issue?

Options :

A : Configure route summarization on OSPF-enabled interfaces.

B : Summarize by using the summary-address 10.1.0.0 255.255.252.0 command.

C : Summarize by using the area range command on ABRs

D : Configure the summary-address 10.1.0.0 255.255.252.0 command under OSPF process.

Answer: C

Question 5

Refer to the exhibit.

Which two actions restrict access to router R1 by SSH? (Choose two.)

Options :

A : Configure transport input ssh on line vty and remove sequence 30 from access list 100.

B : Configure transport output ssh on line vty and remove sequence 20 from access list 100.

C : Remove class-map ANY from service-policy CoPP

D : Configure transport output ssh on line vty and remove sequence 10 from access list 199.

E :

Remove sequence 10 from access list 100 and add sequence 20 deny tcp any any eq telnet to access list 199

Answer: A,B