拒绝来自主机192.168.5.5 的数据包的语句为( )。
A: access-list deny 192.168.5.5 0.0.0.0
B: access-list deny host 192.168.5.5
C: access-list deny 192.168.5.5
D: access-list deny 192.168.5.5 255.255.255.255
A: access-list deny 192.168.5.5 0.0.0.0
B: access-list deny host 192.168.5.5
C: access-list deny 192.168.5.5
D: access-list deny 192.168.5.5 255.255.255.255
举一反三
- 下列命令中,正确的是: A: access-list 1 deny ip 172.16.1.3 0.0.0.0 B: access-list 101 deny ip 172.16.1.3 0.0.0.0 C: access-list 1 deny host 172.16.1.3 D: access-list 101 deny 172.16.1.3 0.0.0.0
- 下列命令中,正确的是 A: access-list 101 permit ip 172.16.1.3 0.0.0.0 any eq 23 B: access-list 111 deny ftp 172.16.1.3 0.0.0.0 any eq 21 C: access-list 121 permit host 172.16.1.3 any D: access-list 131 deny udp 172.16.1.3 0.0.0.0 any eq 53
- 你需要创建一个标准命名访问控制列表cisco用来拒绝主机172.16.198.94/19所在的子网,表示错误的有()。 A: Aip access-list standard cisco deny 172.16.192.0 0.0.31.255 B: Bip access-list standard cisco deny 172.16.0.0 0.0.255.255 C: Cip access-list standard cisco deny 172.16.172.0 0.0.31.255 D: Dip access-list standard cisco deny 172.16.188.0 0.0.15.255 E: Eip access-list standard cisco deny 172.16.192.0 0.0.15.255
- 要禁止远程登录到网络192.168.10.0,可以使用以下哪个命令? A: Access-list 101 deny tcp 192.168.10.0 255.255.255.0eq telnet B: access-list 101 deny tcp 192.168.10.0 255.255.255.1 eq telnet C: access-list 101 deny tcp any 192.168.10.0 0.0.0.255 eq 23 D: access-list 101 deny 192.168.10.0 0.0.0.255 any eq 23
- 以下ACL语句中,含义为“允许172.168.0.0/24网络所有PC访问10.1.0.10中的FTP服务”的是______。 A: access-list 101 deny tcp 172.168.0.0 0.0.0.255 host 10.1.0.10 eq ftp B: access-list 101 permit tcp 172.168.0.0 0.0.0.255 host 10.1.0.10 eq ftp C: access-list 101 deny tcp host 10.1.0.10 172.168.0.0 0.0.0.255 eq ftp D: access-list 101 permit tcp host 10.1.0.10 172.168.0.0 0.0.0.255 eq ftp