300-410 Online Practice Questions and Answers

An engineer configured a Cisco router to send reliable and encrypted notifications for any events to the management server. It was noticed that the notification messages are reliable but not encrypted. Which action resolves the issue?

A. Configure all devices for SNMPv3 informs with auth.

B. Configure all devices for SNMPv3 informs with priv.

C. Configure all devices for SNMPv3 traps with auth.

D. Configure all devices for SNMPv3 traps with priv.

Which protocol must be secured with MD-5 authentication across the MPLS cloud to prevent hackers from introducing bogus routers?

A. RSVP

B. ALSO

C. LDP

D. MP-BGP

Refer to the exhibit.

Routers R1 and R2 have established a network adjacency using EIGRP, and both routers are advertising subnets to its neighbor. After issuing the show ip EIGRP topology all-links command in R1, some prefixes are not showing R2 as a successor. Which action resolves the issue?

A. Configure the network statement on the neighbor.

B. Rectify the incorrect router ID in R2.

C. Resolve the incorrect metric on the link.

D. Enable split-horizon.

Refer to the exhibit.

An engineer applied filter on R1 The interface flapped between R1 and R2 and cleaning the BGP session did not restore the BGP session and failed Which action must the engineer take to restore the BGP session from R2 to R1?

A. Apply the IPv6 traffic filter in the outbound direction on the interface

B. ICMPv6 must be permitted by the IPv6 traffic filter

C. Enable the BGP session, which went down when the session was cleared.

D. Swap the source and destination IP addresses in the IPv6 traffic filter

Refer to the exhibit.

A network engineer configured routers R1 and R2 with MP-BGP. The engineer noticed that the routers cannot exchange any IPv6 routes; however, the IPv4 neighbor relationship is working fine. Which configuration must the engineer apply to router R2 to exchange IPv6 routes?

A. Option A

B. Option B

C. Option C

D. Option D

Refer to the exhibit.

An engineer configures the router 10.1.100.10 for EIGRP autosummarization so that R1 should receive the summary route of 10.0.0.0/8. However, R1 receives more specific /24 routes. Which action resolves this issue?

A. Router R1 should configure ip summary address eigrp (AS number) 10.0.0.0 255.0.0.0 for the R1 Fast Ethernet 0/0 connected interface.

B. Router R1 should configure ip route 10.0.0.0 255.0.0.0 null 0 for the routes that are received on R1.

C. Router 10.1.100.10 should configure ip route 10.0.0.0 255.0.0.0 null 0 for the routes that are summarized toward R1.

D. Router 10.1.100.10 should configure ip summary address eigrp (AS number) 10.0.0.0 255.0.0.0 for the R1 Fast Ethernet 0/0 connected interface.

Refer to the exhibit. An engineer must configure a LAN-to-LAN IPsec VPN between R1 and the remote router. Which IPsec Phase 1 configuration must the engineer use for the local router?

A. crypto isakmp policy 5 authentication pre-share encryption 3des hash sha group 2 ! crypto isakmp key cisco123 address 200.1.1.3

B. crypto isakmp policy 5 authentication pre-share encryption 3des hash md5 group 2 ! crypto isakmp key cisco123 address 200.1.1.3

C. crypto isakmp policy 5 authentication pre-share encryption 3des hash md5 group 2 ! crypto isakmp key cisco123 address 199.1.1.1

D. crypto isakmp policy 5 authentication pre-share encryption 3des hash md5 group 2 ! crypto isakmp key cisco123! address 199.1.1.1

Refer to the exhibit. R6 should reach R1 via R5>R2>R1.

Which action resolves the issue?

A. Decrease the cost to 2 between R6-R5-R2.

B. Decrease the cost to 41 between R2 and R1.

C. Increase the cost to 61 between R2 and R3.

D. Increase the cost to 61 between R2-R3-R1.

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

Which configuration feature should be used to block rogue router advertisements instead of using the IPv6 Router Advertisement Guard feature?

A. VACL blocking broadcast frames from nonauthorized hosts

B. PVLANs with promiscuous ports associated to route advertisements and isolated ports for nodes

C. PVLANs with community ports associated to route advertisements and isolated ports for nodes

D. IPv4 ACL blocking route advertisements from nonauthorized hosts