300-410 Free Practice Test

- (Exam Topic 2)

Refer to the exhibit. A network administrator configured an IPv6 access list to allow TCP return traffic only, but it is not working as expected. Which changes resolve this issue?

1. A. ipv6 access-list inbound permit tcp any any syn deny ipv6 any any log!interface gi0/0ipv6 traffic-filter inbound out
2. B. ipv6 access-list inbound permit tcp any any syn deny ipv6 any any log!interface gi0/0ipv6 traffic-filter inbound in
3. C. ipv6 access-list inbound permit tcp any any establisheddeny ipv6 any any log!interface gi0/0ipv6 traffic-filter inbound in
4. D. ipv6 access-list inbound permit tcp any any established deny ipv6 any any log!interface gi0/0ipv6 traffic-filter inbound out

Correct Answer: C

- (Exam Topic 2)
Refer to the exhibit.

The Math and Science departments connect through the corporate. IT router but users in the Math department must not be able to reach the Science department and vice versa Which configuration accomplishes this task?

1. A. vrf definition Scienceinterface E 0/2ip address 192.168.1.1 255.255.255.0no shutinterface E 0/3ip address 192.168.2.1 255.255.255.0no shut
2. B. vrf definition Science address-family ipv4!interface E 0/2ip address 192.168.1.1 255.255.255.0vrf forwarding Science no shut!interface E 0/3ip address 192.168.2.1 255.255.255.0vrf forwarding Science no shut
3. C. vrf definition Science address-family ipv4!interface E 0/2ip address 192.168.1.1 255.255.255.0no shut!interface E 0/3ip address 192.168.2.1 255.255.255.0no shut
4. D. vrf definition Science address-family ipv4!interface E 0/2vrf forwarding Scienceip address 192.168.1.1 255.255.255.0no shut!interface E 0/3vrf forwarding Science ip address 192.168.2.1

Correct Answer: D

- (Exam Topic 1)
Refer to the exhibit.

Which control plane policy limits BGP traffic that is destined to the CPU to 1 Mbps and ignores BGP traffic that is sent at higher rate?

1. A. policy-map SHAPE_BGP
2. B. policy-map LIMIT_BGP
3. C. policy-map POLICE_BGP
4. D. policy-map COPP

Correct Answer: D

- (Exam Topic 1)
Refer to the exhibit.

An engineer is monitoring reachability of the configured default routes to ISP1 and ISP2. The default route from ISP1 is preferred if available. How is this issue resolved?

1. A. Use the icmp-echo command to track both default routes
2. B. Use the same AD for both default routes
3. C. Start IP SLA by matching numbers for track and ip sla commands
4. D. Start IP SLA by defining frequency and scheduling it

Correct Answer: D
Reference:
https://www.cisco.com/c/en/us/support/docs/ip/ip-routing/200785-ISP-Failover-with-default-routes-using-I.html
In the above configuration we have not had activated our IP SLA operation. We can start it with this command:
R1(config)#ip sla schedule 100 life forever start-time now Also we should specific the rate of ICMP echo:
R1(config-ip-sla-echo)#frequency 5 // Send ICMP echo every 5 seconds

- (Exam Topic 3)
Refer to the exhibit.

A network administrator is troubleshooting IPv6 address assignment for a DHCP client that is not getting an IPv6 address from the server.
Which configuration retrieves the client IPv6 address from the DHCP server?

1. A. ipv6 address autoconfig command on the interface
2. B. ipv6 dhcp server automatic command on DHCP server
3. C. ipv6 dhcp relay-agent command on the interface
4. D. service dhcp command on DHCP server

Correct Answer: A