The hardware address of a computer on a LAN can also be called a MAC address because ().

Every NIC has a unique address that consists of a 48-digit hexadecimal value. this address is called MAC address.（ ）

MAC broadcast address is ( ). A: FF-FF-FF-FF-FF-00 B: 255.255.255.255 C: FF-FF-FF-FF-FF-FF D: 255.255.255.0

在二层交换机中察看转发查询表（即MAC地址表）的命令是？（ ） A: display mac-address B: display mac-port-table C: display address-table D: display L2-table

设置接口最多学习到的地址的命令为（） A: mac-address max_mac_count B: mac-address max-mac-count max_mac_count C: max-mac-count max_mac_count

在接口模式下若要将该接口配置为安全端口，应使用下列哪些命令？ A: ip address 192.168.1.1 255.255.255.0 B: switchport mode access C: switchport port-security D: switchport port-security mac-address sticky

在RHEL7系统中,通过DHCP服务器的host声明为特定主机分配保留IP地址时,使用()配置关键字指定相应的MAC地址。 A: mac-address B: hardwareethernet C: fixed-address D: match-physical-address

在路由器上查看路由表用（  ）命令？ A: Show ip B: Display ip routing-table C: ARP-a D: Display MAC address

A．E-mail address and IP address B．MAC address and port address C．MAC address and IP address D．port number and IP address

【单选题】In the description of IPv4 address and IPv6 address, the correct one is (). A. IPv4 address and IPv6 address are 32 bits B. IPv4 address is 32 bits, IPv6 address is 128 bits C. IPv4 address and IPv6 address are 128 bits D. IPv4 address is 128 bits and IPv6 address is 32 bits