单项选择题
在某台Cisco路由器OSPF配置模式下,定义参与OSPF的子网地址,错误的配置是______。
A.network 123.149.65.7 0.0.0.0 area 0
B.area 5 range 215.93.67.0 0.0.0.255
C.network 139.18.0.0 0.0.0.255 area 1
D.area 3 range 198.65.184.0 255.255.255.0
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单项选择题
配置DHCP服务器IP地址池的地址为183.145.98.0 24。其中183.145.98.10至183.145.98.30用作静态地址分配,正确的配置语句是______。
A.ip dhcp excluded-address 183.145.98.10,183.145.98.30
network 183.145.98.0 255.255.255.0
B.ip dhcp excluded-address 183.145.98.10,183.145.98.30
network 183.145.98.0/24
C.ip dhcp excluded-address 183.145.98.10,183.145.98.30
network 183.145.98.0 0.0.0.255
D.ip dhcp excluded-address 183.145.98.10 183.145.98.30
network 183.145.98.0 255.255.255.0
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单项选择题
用标准访问控制列表禁止非法地址197.178.0.0 16的数据包进出路由器的正确配置是______。
A.access-list 110 deny 197.178.0.0 0.0.255.255
access-list 110 permit any
B.access-list 10 deny 197.178.0.0 255.255.0.0
access-list 10 permit any
C.access-list 50 permit any
access-list 50 deny 197.178.0.0 0.0.255.255
D.access-list 99 deny 197.178.0.0 0.0.255.255
access-list 99 permit any
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