A. [H3C]dhcp B. [H3C]dhcp enable C. [H3C-dhcp-pool-0]dhcp D. [H3C-dhcp-pool-0]dhcp enable
A. [H3C]int g0/1[H3C-GigabitEthernet0/1]dhcp relay server-address[H3C-GigabitEthernet0/1]dhcp select relay B. [H3C]dhcp enable[H3C]int g0/1[H3C-GigabitEthernet0/1]dhcp relay server-address[H3C-GigabitEthernet0/1]dhcp select relay C. [H3C]dhcp enable[H3C]int vlan 10[H3C-Vlan-interfa10]dhcp relay server-address[H3C-Vlan-interfa10]dhcp select relay D. [H3C]int vlan 10[H3C-Vlan-interfa10]dhcp relay server-address[H3C-Vlan-interfa10]dhcp select relay
A. [R2] dhcp enable[R2] dhcp server ip-pool sxvtc[H3C-dhcp-pool-sxvtc]network 192.168.100.0[H3C-dhcp-pool-sxvtc]gateway-list 192.168.100.254[H3C-dhcp-pool-sxvtc]dns-list 3.3.3.3[H3C-dhcp-pool-sxvtc]quit B. [R2] dhcp enable[R2] dhcp server ip-pool sxvtc[H3C-dhcp-pool-sxvtc]network 192.168.100.0 24[H3C-dhcp-pool-sxvtc]gateway-list 192.168.100.254[H3C-dhcp-pool-sxvtc]dns-list 3.3.3.3[H3C-dhcp-pool-sxvtc]quit C. [R2] dhcp enable[R2] dhcp server ip-pool sxvtc[H3C-dhcp-pool-sxvtc]network 192.168.100.0 24[H3C-dhcp-pool-sxvtc]gateway-list 3.3.3.3[H3C-dhcp-pool-sxvtc]dns-list 192.168.100.254[H3C-dhcp-pool-sxvtc]quit D. [R2] dhcp server ip-pool sxvtc[H3C-dhcp-pool-sxvtc]network 192.168.100.0[H3C-dhcp-pool-sxvtc]gateway-list 192.168.100.254[H3C-dhcp-pool-sxvtc]dns-list 3.3.3.3[H3C-dhcp-pool-sxvtc]quit
A. 正确 B. 错误
A. 保证一些固定设备的IP不会被覆盖 B. 防止IP冲突 C. 方便跨网传输数据包 D. 可以更好的避免出现问题
A. 这时这两台DHCP服务器的地址池一定得用排除功能来排除在另 一台DHCP服务器地址池中的地址,否则就会发生冲突。 B. 这两台服务器可以用于冗余或均衡 C. 会发现地址完全不会冲突,即使不排除另外的地址池 D. 两台服务器互相干扰
A. 保证任何IP地址在同一时刻只能由一台DHCP客户机所使用。 B. DHCP应当可以给用户分配永久固定的IP地址。 C. DHCP应当可以同用其他方法获得IP地址的主机共存(如手工配置IP地址的主机)。 DHCP服务器应可以解决环路问题