多項選擇題In computer networking a multicast address is an identifier for a group of hosts that have joined amulticast group. Multicast addressing can be used in the Link Layer (OSI Layer 2), such as Ethernet Multicast, as well as at the Internet Layer (OSI Layer 3) as IPv4 or IPv6 Multicast. Whichtwo descriptions are correct regarding multicast addressing?()

A、The first 23 bits of the multicast MAC address are 0x01-00-5E. This is a reserved value thatindicates a multicast application
B、The last 3 bytes (24 bits) of the multicast MAC address are 0x01-00-5E. This is a reservedvalue that indicates a multicast application
C、To calculate the Layer 2 multicast address, the host maps the last 23 bits of the IP address intothe last 24 bits of the MAC address. The high-order bit is set to 0
D、The first 3 bytes (24 bits) of the multicast MAC address are 0x01-00-5E. This is a reservedvalue that indicates a multicast application


您可能感興趣的試卷

你可能感興趣的試題

1.單項選擇題Which IOS command would you use to find out which networks are routed by a particular OSPF process()

A.show ip ospf
B.show ip route
C.show ip protocols
D.show ip ospf database
E.None of the other alternatives apply

3.單項選擇題Which command would display OSPF parameters such as filters,default metric,maximum paths,and number of areas configured on a outer()

A.show ip protocol
B.show ip route
C.show ip ospfinterface
D.show ip ospf
E.show ip nterface
F.None of the other alternatives apply

4.多項選擇題An OSPF link can be in multiple states at any givenmoment(ie.Exstart,exchange,full). Which two IOS commands let you view the state of the link()

A.show ip ospf
B.show ip protocols
C.show ip ospfneighbor
D.show ip ospfinterface

最新試題

Match the xDSL type on the above to the most appropriate implementation on the below.

題型:問答題

Authentication is the process of determining if a user or identity is who they claim to be. Refer tothe exhibit. Which statement about the authentication process is correct?()

題型:單項選擇題

Which statement correctly describes IPsec VPN backup technology?()

題型:單項選擇題

Drag and drop question. The upper gives the MPLS functions, the bottom describes the planes.Drag the above items to the proper location at the below

題型:問答題

Router NetworkTut is configured as shown below:Given the above configuration, which statement is true?()

題型:單項選擇題

Drag the DSL local loop topic on the left to the correct descriptions on the right.

題型:問答題

This item contains several questions that you must answer. You can view these questions byclicking on the Questions button to the left. Changing questions can be accomplished by clickingthe numbers to the left of each question. In order to complete the questions, you will need to referto the SDM and the topology, neither of which is currently visible. To gain access to either thetopology or the SDK click on the button to left side of the screen that corresponds to the sectionyou wish to access. When you have finished viewing the topology the SDK you can return to yourquestions by clicking on the Questions button to the left.Which IPSec rule is used for the Olympia branch and what does it define?()

題型:多項選擇題

IPSec VPN is a widely-acknowledged solution for enterprise network. Which three IPsec VPNstatements are true?()

題型:多項選擇題

Study the exhibit carefully. The Cisco IOS IPsec High Availability (IPsec HA) Enhancementsfeature provides an infrastructure for reliable and secure networks to provide transparent availability of the VPN gateways - that is, Cisco IOS Software-based routers. What are the twooptions that are used to provide High Availability IPsec?()

題型:多項選擇題

As a network engineer, study the exhibit carefully. Router Net is unable to establish an ADSLconnection with its provider. Which action would correct this problem?()

題型:單項選擇題