On a Cisco switch, which protocol determines if an attached VoIP phone is from Cisco or from another vendor?

On a Cisco switch, which protocol determines if an attached VoIP phone is from Cisco or from another vendor?A . RTPB . TCPC . CDPD . UDPView AnswerAnswer: C Explanation: The Cisco Unified IP Phone uses CDP to communicate information such as auxiliary VLAN ID, per port power management details,...

January 12, 2019 No Comments READ MORE +

Which network device and interface configuration meets the minimum requirements for this installation?

Refer to the exhibit. A network device needs to be installed in the place of the icon labeled Network Device to accommodate a leased line attachment to the Internet. Which network device and interface configuration meets the minimum requirements for this installation?A . a router with two Ethernet interfacesB ....

January 11, 2019 No Comments READ MORE +

At which OSI layer should the administrator begin troubleshooting?

A network administrator cannot connect to a remote router by using SSH. Part of the show interfaces command is shown. router#show interfaces Serial0/1/0 is up, line protocol is down At which OSI layer should the administrator begin troubleshooting?A . physicalB . data linkC . networkD . transportView AnswerAnswer: B Explanation:...

January 10, 2019 No Comments READ MORE +

Which two protocols could be used during this communication?

The network administrator is using a Windows PC application that is called putty.exe for remote communication to a switch for network troubleshooting. Which two protocols could be used during this communication? (Choose two).A . SNMPB . HTTPC . TelnetD . RMONE . SSHView AnswerAnswer: CE

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What is the subnet address of 172.16.159.159/22?

What is the subnet address of 172.16.159.159/22?A . 172.16.0.0B . 172.16.128.0C . 172.16.156.0D . 172.16.159.0E . 172.16.159.128F . 172.16.192.0View AnswerAnswer: C Explanation: Converting to binary format it comes to

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What will the router do with this packet?

Refer to the output of the corporate router routing table shown in the graphic. The corporate router receives an IP packet with a source IP address of 192.168.214.20 and a destination address of 192.168.22.3. What will the router do with this packet?A . It will encapsulate the packet as Frame...

January 9, 2019 No Comments READ MORE +

What should be done to correct this situation?

Refer to the exhibit. The DHCP settings have recently been changed on the DHCP server and the client is no longer able to reach network resources. What should be done to correct this situation?A . Verify that the DNS server address is correct in the DHCP pool.B . Ping the...

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Which two statements describe the operation of the CSMA/CD access method? (Choose two.)

Which two statements describe the operation of the CSMA/CD access method? (Choose two.)A . In a CSMA/CD collision domain, multiple stations can successfully transmit data simultaneously.B . In a CSMA/CD collision domain, stations must wait until the media is not in use before transmitting.C . The use of hubs to...

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What is the best practice when assigning IP addresses in a small office of six hosts?

What is the best practice when assigning IP addresses in a small office of six hosts?A . Use a DHCP server that is located at the headquarters.B . Use a DHCP server that is located at the branch office.C . Assign the addresses by using the local CDP protocol.D ....

January 7, 2019 No Comments READ MORE +

What must be configured to establish a successful connection from Host A to switch SW-A through router RT-A?

Refer to the exhibit. What must be configured to establish a successful connection from Host A to switch SW-A through router RT-A?A . VLAN 1 on RT-AB . IP routing on SW-AC . default gateway on SW-AD . crossover cable connecting SW-A and RT-AView AnswerAnswer: C Explanation: In order for...

January 7, 2019 No Comments READ MORE +