What caused this issue?

For security purposes, an IPv6 traffic filter was configured under various interfaces on the local router. However, shortly after implementing the traffic filter, OSPFv3 neighbor adjacencies were lost. What caused this issue?A . The traffic filter is blocking all ICMPv6 traffic.B . The global anycast address must be added to...

March 8, 2018 No Comments READ MORE +

If IPv6 is configured with default settings on all interfaces on the router, which two dynamic IPv6 addressing mechanisms could you use on end hosts to provide end-to-end connectivity?

The following configuration is applied to a router at a branch site: ipv6 dhcp pool dhcp-pool dns-server 2001:DB8:1:B::1 dns-server 2001:DB8:3:307C::42 domain-name example.com ! If IPv6 is configured with default settings on all interfaces on the router, which two dynamic IPv6 addressing mechanisms could you use on end hosts to provide...

March 5, 2018 No Comments READ MORE +

For troubleshooting purposes, which method can you use in combination with the “debug ip packet” command to limit the amount of output data?

For troubleshooting purposes, which method can you use in combination with the “debug ip packet” command to limit the amount of output data?A . You can disable the IP route cache globally.B . You can use the KRON schedulerC . You can use an extended access list.D . You can...

March 4, 2018 No Comments READ MORE +

Which technology was originally developed for routers to handle fragmentation in the path between end points?

Which technology was originally developed for routers to handle fragmentation in the path between end points?A . PMTUDB . MSSC . windowingD . TCPE . global synchronizationView AnswerAnswer: A

February 25, 2018 No Comments READ MORE +

How is the prefix advertised?

In IPv6, SLAAC provides the ability to address a host based on a network prefix that is advertised from a local network router. How is the prefix advertised?A . routing tableB . router advertisementsC . routing protocolD . routing typeView AnswerAnswer: B

February 24, 2018 No Comments READ MORE +

In which two ways can NetFlow data be viewed? (Choose two.)

In which two ways can NetFlow data be viewed? (Choose two.)A . CLIB . NetFlowC . built-in GUID . syslog server interfaceE . web interfaceView AnswerAnswer: AB

February 20, 2018 No Comments READ MORE +

Assuming that an NTP server is already set up, what is the result of the command?

A network engineer is trying to implement broadcast-based NTP in a network and executes the ntp broadcast client command. Assuming that an NTP server is already set up, what is the result of the command?A . It enables receiving NTP broadcasts on the interface where the command was executed.B ....

February 15, 2018 No Comments READ MORE +

PPPoE is composed of which two phases?

PPPoE is composed of which two phases?A . Active Authentication Phase and PPP Session PhaseB . Passive Discovery Phase and PPP Session PhaseC . Active Authorization Phase and PPP Session PhaseD . Active Discovery Phase and PPP Session PhaseView AnswerAnswer: D Explanation: PPPoE is composed of two main phases: Active...

February 14, 2018 No Comments READ MORE +

Which command should be applied to the configuration to allow this?

A network engineer is configuring a routed interface to forward broadcasts of UDP 69, 53, and 49 to 172.20.14.225. Which command should be applied to the configuration to allow this?A . router(config-if)#ip helper-address 172.20.14.225B . router(config-if)#udp helper-address 172.20.14.225C . router(config-if)#ip udp helper-address 172.20.14.225D . router(config-if)#ip helper-address 172.20.14.225 69 53 49View...

February 12, 2018 No Comments READ MORE +

Which feature allows IPv6 devices to communicate with IPv4 servers?

IPv6 has just been deployed to all of the hosts within a network, but not to the servers. Which feature allows IPv6 devices to communicate with IPv4 servers?A . NATB . NATngC . NAT64D . dual-stack NATE . DNS64View AnswerAnswer: C Explanation: NAT64 is a mechanism to allow Ipv6 hosts...

February 10, 2018 No Comments READ MORE +