What is the function of the command switchport trunk native vlan 999 on a switch?

What is the function of the command switchport trunk native vlan 999 on a switch?A . It designates VLAN 999 for untagged trafficB . It blocks VLAN 999 traffic from passing on the trunk.C . It creates a VLAN 999 interface.D . It designates VLAN 999 as the default for...

September 1, 2018 No Comments READ MORE +

which two steps must you perform to enbale router-on-stick on a switch? (choose two)

which two steps must you perform to enbale router-on-stick on a switch? (choose two)A . connect the router to a trunk portB . config the subint number exactly the same as the matching VLANC . config full duplexD . cofigure an ip route to the vlan destn netE . assign...

August 31, 2018 No Comments READ MORE +

Which feature can you use to restrict SNMP queries to a specific OID tree?

Which feature can you use to restrict SNMP queries to a specific OID tree?A . server groupB . a communityC . a view recordD . an access groupView AnswerAnswer: C

August 31, 2018 No Comments READ MORE +

Which feature can you implement to reserve bandwidth for VoIP calls across the call path?

Which feature can you implement to reserve bandwidth for VoIP calls across the call path?A . PQB . CBWFQC . round robinD . RSVPView AnswerAnswer: D Explanation: When implemented on all nodes in the path, RSVP guarantees bandwidth for the call along the entire path for the entire duration of...

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Which parameter or parameters are used to calculate OSPF cost in cisco routers?

Which parameter or parameters are used to calculate OSPF cost in cisco routers?A . Bandwidth, Delay, and MTUB . BandwidthC . Bandwidth and MTUD . Bandwidth, MTU, Reliability, Delay, and LoadView AnswerAnswer: B

August 30, 2018 No Comments READ MORE +

Which set of commands is recommended to prevent the use of a hub in the access layer?

Which set of commands is recommended to prevent the use of a hub in the access layer?A . switch(config-if)#switchport mode trunk switch(config-if)#switchport port-security maximum 1B . switch(config-if)#switchport mode trunk switch(config-if)#switchport port-security mac-address 1C . switch(config-if)#switchport mode access switch(config-if)#switchport port-security maximum 1D . switch(config-if)#switchport mode access switch(config-if)#switchport port-security mac-address 1View AnswerAnswer:...

August 30, 2018 No Comments READ MORE +

Which command shows your active Telnet connections?

Which command shows your active Telnet connections? A. show session B. show cdp neighbors C. show users D. show queueView AnswerAnswer: A Explanation: The “show users” shows telnet/ssh connections to your router while “show sessions” shows telnet/ssh connections from your router (to other devices). The question asks about “your active...

August 29, 2018 No Comments READ MORE +

Which are three reasons that an organization with multiple branch offices and roaming users might implement a Cisco VPN solution instead of point-to-point WAN links? (choose three)

Which are three reasons that an organization with multiple branch offices and roaming users might implement a Cisco VPN solution instead of point-to-point WAN links? (choose three)A . reduced costB . better throughputC . increased securityD . scalabilityE . reduced latencyF . broadband incompatibilityView AnswerAnswer: ACD

August 27, 2018 No Comments READ MORE +

What are two benefits of using NAT? (choose two)

What are two benefits of using NAT? (choose two)A . NAT protects network security because private networks are not advertised.B . NAT accelerates the routing process because no modifications are made on the packets.C . Dynamic NAT facilitates connections from the outside of the network.D . NAT facilitates end-to-end communication...

August 26, 2018 No Comments READ MORE +

Which two statements about MPLS are true? (Choose two)

Which two statements about MPLS are true? (Choose two)A . It provides automatic authenticationB . It can carry multiple protocols, including IPv4 and IPv6C . It encapsulates all traffic in an IPv4 headerD . It uses labels to separate and foward customer trafficE . It tags customer traffic using 802.1qView...

August 26, 2018 No Comments READ MORE +