以下是一条地址前缀列表的定义:[Quidway]ipip-prefixp1permit10.0.192.0/8gr17le18,对该示例的解释,哪些是错误或不完全的?() A: 该条地址前缀列表表项表示,对待过滤IP地址的1-8位和17-18位,与指定的IP网段10.0.192.0的1-8位和17-18位进行匹配 B: 该条地址前缀列表表项表示,对待过滤IP地址17-18位,与指定的IP网段10.0.192.0的17-18位进行匹配 C: 该条地址前缀列表表项表示,允许IP网段10.0.192.0的1-8位和17-18位通过 D: 该条地址前缀列表表项表示,IP网段10.0.192.0的掩码变为17-18位
以下是一条地址前缀列表的定义:[Quidway]ipip-prefixp1permit10.0.192.0/8gr17le18,对该示例的解释,哪些是错误或不完全的?() A: 该条地址前缀列表表项表示,对待过滤IP地址的1-8位和17-18位,与指定的IP网段10.0.192.0的1-8位和17-18位进行匹配 B: 该条地址前缀列表表项表示,对待过滤IP地址17-18位,与指定的IP网段10.0.192.0的17-18位进行匹配 C: 该条地址前缀列表表项表示,允许IP网段10.0.192.0的1-8位和17-18位通过 D: 该条地址前缀列表表项表示,IP网段10.0.192.0的掩码变为17-18位
请参见图示。在标准ACL中,哪一命令将用于仅允许连接至R2G0/0接口的网络上设备访问连接至R1的网络?() A: access-list 1 permit 192.168.10.128 0.0.0.63 B: access-list 1 permit 192.168.10.96 0.0.0.31 C: access-list 1 permit 192.168.10.0 0.0.0.255 D: access-list 1 permit 192.168.10.0 0.0.0.63
请参见图示。在标准ACL中,哪一命令将用于仅允许连接至R2G0/0接口的网络上设备访问连接至R1的网络?() A: access-list 1 permit 192.168.10.128 0.0.0.63 B: access-list 1 permit 192.168.10.96 0.0.0.31 C: access-list 1 permit 192.168.10.0 0.0.0.255 D: access-list 1 permit 192.168.10.0 0.0.0.63
It is vital that you _____ our competitors to know our plans. A: do not permit B: will not permit C: not permit D: have not permit
It is vital that you _____ our competitors to know our plans. A: do not permit B: will not permit C: not permit D: have not permit
配置交换机端口的Trunk模式正确的是() A: <;H3C>; int g1/0/1[H3C -GigabitEthernet1/0/1] port trunk permit vlan 10[H3C -GigabitEthernet1/0/1]port link-type trunk B: [H3C] int g1/0/1[H3C -GigabitEthernet1/0/1]port link-type trunk[H3C -GigabitEthernet1/0/1] port trunk permit vlan 10 C: [H3C -GigabitEthernet1/0/1] port link-type trunk permit vlan 10 D: [H3C] int g1/0/1[H3C -GigabitEthernet1/0/1] port trunk permit vlan 10[H3C -GigabitEthernet1/0/1]port link-type trunk
配置交换机端口的Trunk模式正确的是() A: <;H3C>; int g1/0/1[H3C -GigabitEthernet1/0/1] port trunk permit vlan 10[H3C -GigabitEthernet1/0/1]port link-type trunk B: [H3C] int g1/0/1[H3C -GigabitEthernet1/0/1]port link-type trunk[H3C -GigabitEthernet1/0/1] port trunk permit vlan 10 C: [H3C -GigabitEthernet1/0/1] port link-type trunk permit vlan 10 D: [H3C] int g1/0/1[H3C -GigabitEthernet1/0/1] port trunk permit vlan 10[H3C -GigabitEthernet1/0/1]port link-type trunk
配置如下两条ACL:Access-list 1 permit 10.110.10.1 0.0.255.255, Access-list 2 permit 10.110.100.100 0.0.255.255,ACL1和2,所控制的地址范围关系是?
配置如下两条ACL:Access-list 1 permit 10.110.10.1 0.0.255.255, Access-list 2 permit 10.110.100.100 0.0.255.255,ACL1和2,所控制的地址范围关系是?
Weather_______(permit), the spaceship will be launched tomorrow evening.(permit)
Weather_______(permit), the spaceship will be launched tomorrow evening.(permit)
Time________, I can have done it better. A: permit B: be permitted C: permitting D: to permit
Time________, I can have done it better. A: permit B: be permitted C: permitting D: to permit
下列命令中,正确的是: A: access-list 101 permit icmp any 172.16.1.3 0.0.0.0 B: access-list 111 permit udp any 172.16.1.3 0.0.0.0 eq 25 C: access-list 121 permit host 172.16.1.3 D: access-list 131 permit tcp any 172.16.1.3 0.0.0.0 eq 69
下列命令中,正确的是: A: access-list 101 permit icmp any 172.16.1.3 0.0.0.0 B: access-list 111 permit udp any 172.16.1.3 0.0.0.0 eq 25 C: access-list 121 permit host 172.16.1.3 D: access-list 131 permit tcp any 172.16.1.3 0.0.0.0 eq 69
_____________, a permit and inspection would be required.
_____________, a permit and inspection would be required.
已知当前目录有如下文件:arp,egp,ggp,icmp,dip,ip,ipip,pup,rawip,riptcp,udp。写出以下echo命令的输出:(1) echo *ip (2)echo ?d* (3)echo [aegi]?p
已知当前目录有如下文件:arp,egp,ggp,icmp,dip,ip,ipip,pup,rawip,riptcp,udp。写出以下echo命令的输出:(1) echo *ip (2)echo ?d* (3)echo [aegi]?p