A computer is connected to the network through a NIC， which has a unique assignment that is called the Ethernet MAC address. Which layer of the OSI model does the MAC address use to communicate with the network？（）
Given the multicast IP address of 224.193.5.10,what would the corresponding multicast MAC address be（）
Address translation is another component of Layer 3 design. Which two types of address translation allow an IP Address to be duplicated？ （）
Which of the following types of NAT allows multiple private internal IP addresses to use a singlepublic external IP address？（）
在一台路由器MSR-1 上看到如下信息： [MSR-1]display arp all Type： S-Static D-Dynamic IP Address MAC Address VLAN ID Interface Aging Type 192.168.0.2 0123-4321-1234 N/A GE0/0 20 D 经查该主机有大量病毒，现在客户要禁止该主机发出的报文通过MSR-1，那么（）
Which two IP multicast addresses belong to the group represented by the MAC address of 0x01-00-5E-15-6A-2C？ （）
An attacker is launching a DoS attack on the Company network using a hacking tool designed to exhaust the IP address space available from the DHCP servers for a period of time. Which procedure would best defend against this type of attack？ （）
A Cisco UCS fabric interconnect in end-host mode learns MAC addresses on which port types？（）
Which one of these is a valid HSRP Virtual Mac Address?（）
After replacing the NIC card of a PC on the LAN, your Cisco switch shows a new MAC address is attached to that port. Which of the following answer choices below correctly describe a MAC address?（）
If two routers， both reachable from one another， originate functionally equivalent type 2 external- LSAs （i.e，same destination， cost and non-zero forwarding address ）， Which of the following statements wouldapply ？（）
You suspect that a hacker may be performing a MAC address flooding attack somewhere within the network. Which description correctly describes a MAC address flooding attack？（）
The company network is in the process of migrating the IP address scheme to use IPv6. Which of the following address types are associated with IPv6?（）
Which of the following virtual MAC addresses is correct for the HSRP group 22？（）
What type of IPv6 address is this address： FF05：： 2：260：8FF：FE52：F9D8？（）
What are two methods of mitigating MAC address flooding attacks？（）
Which command will show the MAC addresses of stations connected to switch ports?（）
what kind of message in GLBP will inform other membership of GLBP learn virtual mac-address.
Which two statements about MAC addresses in the Cisco UCS are true?（）
Host 1 receives a file from remote server 1. Which MAC address appears as the source address in the header of the frames received by Host 1（）。
The following was issues on router TestKingA: TestKingA #show ip ospf neighbor Neigbor ID PRI State Dead Time Address Interface 192.168.1.2 1 Full/- 00:00:37 192.168.1.2 Serial1 Which type of OSPF network will provide the output shown in the graphic?（）
Which of the following commands can be used to view the MAC address of adjacent NE？（)
You receive a call from the MSA OF CHINA addressed to all stations.The call begins with the words Pan-Pan(3 times).Which type of emergency signal would this be ()
The following was issues on router TestKingA:TestKingA show ip ospf neighborNeigbor ID PRI State Dead Time Address Interface192.168.1.2 1 Full/- 00:00:37 192.168.1.2 Serial1Which type of OSPF network will provide the output shown in the graphic？（）
