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单选题
在访问列表中,有一条规则如下:access-list 123 deny ip any 10.10.10.0 0.0.0.255 eq ftp 在该规则中,any的意思是表示:()
A
检察源地址的所有bit位
B
检查目的地址的所有bit位
C
拒绝所有的源地址
D
允许255.255.255.255 0.0.0.0
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更多 “单选题在访问列表中,有一条规则如下:access-list 123 deny ip any 10.10.10.0 0.0.0.255 eq ftp 在该规则中,any的意思是表示:()A 检察源地址的所有bit位B 检查目的地址的所有bit位C 拒绝所有的源地址D 允许255.255.255.255 0.0.0.0” 相关考题
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在访问列表中,有一条规则如下:access-list123denyipany10.10.10.00.0.0.255eqftp在该规则中,any的意思是表示:()
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考题
在访问列表中,有一条规则如下:access-list131permitipany192.168.10.00.0.0.255eqftp在该规则中,any的意思是表示:()
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考题
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在图8-5所示的Internet接入拓扑结构中,定义一条规则号为104,禁止内部所有主机访问外部IP地址段为202.117.12.0/24的Web服务器。完成此访问控制规则配置任务的语句是(50)。A.access-list 104 deny tcp 202.197.12.0 255.255.255.0 any eq wwwB.access-list 104 deny tcp 192.168.0.254 255.255.0 202.197.12.0 255.255.255.0 eq 80C.access-list 104 deny tcp any 202.197.12.0 0.0.0.255 eq wwwD.access-list 104 deny tcp 192.168.0.0 0.0.0.255 202.197.12.0 255.255.255.0 eq 80
考题
A network administrator wants to add a line to an access list that will block only Telnet access by the hosts on subnet 192.168.1.128/28 to the server at 192.168.1.5. What command should be issued to accomplish this task?()A.access-list 101 deny tcp 192.168.1.128 0.0.0.15 192.168.1.5 0.0.0.0 eq 23 access-list 101 permit ip any anyB.access-list 101 deny tcp 192.168.1.128 0.0.0.240 192.168.1.5 0.0.0.0 eq 23 access-list 101 permit ip any anyC.access-list 1 deny tcp 192.168.1.128 0.0.0.255 192.168.1.5 0.0.0.0 eq 21 access-list 1 permit ip any anyD.access-list 1 deny tcp 192.168.1.128 0.0.0.15 host 192.168.1.5 eq 23 access-list 1 permit ip any any
考题
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考题
计费服务器的ip地址在192.168.1.0/24子网内,为了保证计费服务器的安全,不允许任何用户telnet到该服务器,则需要配置的访问列表条目为:()A、access-list 11 deny tcp 192.168.1.0 0.0.0.255 eq telnet/access-list 111 permit ip any anyB、access-list 111 deny tcp any 192.168.1.0 eq telnet/access-list 111 permit ip any anyC、access-list 111 deny udp 192.168.1.0 0.0.0.255 eq telnet/access-list 111 permit ip any anyD、access-list 111 deny tcp any 192.168.1.0 0.0.0.255 eq telnet/access-list 111 permit ip any any
考题
要创建一个扩展命名访问控制列表cisco,仅允许HTTP流量进入网络196.15.7.0/24,下面命令是错误的有()。A、ip access-list extended cisco permit tcp any 196.15.7.0 0.0.0.255 eq wwwB、ip access-list extended cisco deny tcp any 196.15.7.0 eq wwwC、ip access-list extended cisco permit 196.15.7.0 0.0.0.255 eq wwwD、ip access-list extended cisco permit ip any 196.15.7.0 0.0.0.255E、ip access-list extended cisco permit www 196.15.7.0 0.0.0.255
考题
A network administrator wants to add a line to an access list that will block only Telnet access by the hosts on subnet 192.168.1.128/28 to the server at 192.168.1.5. What command should be issued to accomplish this task?()A、access-list 101 deny tcp 192.168.1.128 0.0.015 192.168.1.5 0.0.0.0 eq 23 access-list 101 permit ip any anyB、access-list 1 deny tcp 192.168.1.128 0.0.0.15 host 192.168.1.5 eq 23 access-list 1 permit ip any anyC、access-list 1 deny tcp 192.168.1.128 0.0.0.255 192.168.1.5 0.0.0.0 eq 21 access-list 1 permit ip any anyD、access-list 101 deny tcp 192.168.1.128 0.0.0.240 192.168.1.5 0.0.0.0 eq 23 access-list 101 permit ip any anyE、access-list 101 deny ip 192.168.1.128 0.0.0.240 192.158.1.5 0.0.0.0 eq 23 access-list 101 permit ip any anyF、access-list 101 deny ip 192.168.1.128 0.0.0.15 192.168.1.5 0.0.0.0 eq 23 access-list 101 permit ip any any
考题
在访问列表中,有一条规则如下:access-list 131 permit ip any 192.168.10.0 0.0.0.255 eq ftp 在该规则中,any的意思是表示:()A、检察源地址的所有bit位B、检查目的地址的所有bit位C、允许所有的源地址D、允许255.255.255.255 0.0.0.0
考题
要限制源地址为10.0.0.16到10.0.0.31之间的网络主机访问目标地址,则访问列表ACL配置语句为: router(Config)#ip access-list 99 deny() router(Config)#ip access-list 99()any
考题
在访问列表中,有一条规则如下:access-list 123 deny ip any 10.10.10.0 0.0.0.255 eq ftp 在该规则中,any的意思是表示:()A、检察源地址的所有bit位B、检查目的地址的所有bit位C、拒绝所有的源地址D、允许255.255.255.255 0.0.0.0
考题
以下的访问控制列表中,()禁止所有Telnet访问子网10.10.1.0/24。A、access-list 15deny telnet any 10.10.1.0 0.0.0.255 eq 23B、access-listl l5 denyu卸any l0.10.1.0 eq telnetC、access-list 115deny tcp any 10.10.1.0 0.0.0.255 eq 23D、access-list 15deny udp any 10.10.1.0 255.255.255.0 eq 23
考题
某台路由器上配置了如下一条访问列表access-list 4 deny 202.38.0.0 0.0.255.255 access-list 4 permit 202.38.160.1 0.0.0.255表示:()A、只禁止源地址为202.38.0.0网段的所有访问B、只允许目的地址为202.38.0.0网段的所有访问C、检查源IP地址,禁止202.38.0.0大网段的主机,但允许其中的202.38.160.0小网段上的主机D、检查目的IP地址,禁止202.38.0.0大网段的主机,但允许其中的202.38.160.0小网段上的主机
考题
某台路由器上配置了如下一条访问列表:access-list 4 permit 202.38.160.1 0.0.0.255 access-list 4 deny 202.38.0.0 0.0.255.255A、只允许目的地址为202.38.0.0网段的所有访问B、只禁止源地址为202.38.0.0网段的所有访问C、检查目的ip地址,禁止202.38.0.0大网段的主机,但允许其中的202.38,160.0小网段的主机D、检查源IP地址,禁止加202.38.0.0大网段的主机,但允许其中的202.38.160.0小网段上的主机
考题
A network administrator wants to add a line to an access list that will block only Telnet access by the hosts on subnet 192.168.1.128/28 to the server at 192.168.1.5. What command should be issued to accomplish this task?()A、access-list 101 deny tcp 192.168.1.128 0.0.0.15 192.168.1.5 0.0.0.0 eq 23 access-list 101 permit ip any anyB、access-list 101 deny tcp 192.168.1.128 0.0.0.240 192.168.1.5 0.0.0.0 eq 23 access-list 101 permit ip any anyC、access-list 1 deny tcp 192.168.1.128 0.0.0.255 192.168.1.5 0.0.0.0 eq 21 access-list 1 permit ip any anyD、access-list 1 deny tcp 192.168.1.128 0.0.0.15 host 192.168.1.5 eq 23 access-list 1 permit ip any any
考题
单选题计费服务器的ip地址在192.168.1.0/24子网内,为了保证计费服务器的安全,不允许任何用户telnet到该服务器,则需要配置的访问列表条目为:()A
access-list 11 deny tcp 192.168.1.0 0.0.0.255 eq telnet/access-list 111 permit ip any anyB
access-list 111 deny tcp any 192.168.1.0 eq telnet/access-list 111 permit ip any anyC
access-list 111 deny udp 192.168.1.0 0.0.0.255 eq telnet/access-list 111 permit ip any anyD
access-list 111 deny tcp any 192.168.1.0 0.0.0.255 eq telnet/access-list 111 permit ip any any
考题
单选题On a newly installed router, the following access list is added to the HSSI interface for incoming traffic:Access-list 101 permit tcp any 10.18.10.0 0.0.0.255 eq tcp What is the effect of the "any" keyword in the above access list?()A
check any of the bits in the source addressB
permit any wildcard mask for the addressC
accept any source addressD
check any bit in the destination addressE
permit 255.255.255.255 0.0.0.0F
accept any destination
考题
单选题在访问列表中,有一条规则如下:access-list 123 deny ip any 10.10.10.0 0.0.0.255 eq ftp 在该规则中,any的意思是表示:()A
检察源地址的所有bit位B
检查目的地址的所有bit位C
拒绝所有的源地址D
允许255.255.255.255 0.0.0.0
考题
填空题要限制源地址为10.0.0.16到10.0.0.31之间的网络主机访问目标地址,则访问列表ACL配置语句为: router(Config)#ip access-list 99 deny() router(Config)#ip access-list 99()any
考题
单选题A network administrator wants to add a line to an access list that will block only Telnet access by the hosts on subnet 192.168.1.128/28 to the server at 192.168.1.5. What command should be issued to accomplish this task?()A
access-list 101 deny tcp 192.168.1.128 0.0.015 192.168.1.5 0.0.0.0 eq 23 access-list 101 permit ip any anyB
access-list 1 deny tcp 192.168.1.128 0.0.0.15 host 192.168.1.5 eq 23 access-list 1 permit ip any anyC
access-list 1 deny tcp 192.168.1.128 0.0.0.255 192.168.1.5 0.0.0.0 eq 21 access-list 1 permit ip any anyD
access-list 101 deny tcp 192.168.1.128 0.0.0.240 192.168.1.5 0.0.0.0 eq 23 access-list 101 permit ip any anyE
access-list 101 deny ip 192.168.1.128 0.0.0.240 192.158.1.5 0.0.0.0 eq 23 access-list 101 permit ip any anyF
access-list 101 deny ip 192.168.1.128 0.0.0.15 192.168.1.5 0.0.0.0 eq 23 access-list 101 permit ip any any
考题
单选题在访问列表中,有一条规则如下:access-list 131 permit ip any 192.168.10.0 0.0.0.255 eq ftp 在该规则中,any的意思是表示:()A
检察源地址的所有bit位B
检查目的地址的所有bit位C
允许所有的源地址D
允许255.255.255.255 0.0.0.0
考题
单选题A network administrator wants to add a line to an access list that will block only Telnet access by the hosts on subnet 192.168.1.128/28 to the server at 192.168.1.5. What command should be issued to accomplish this task?()A
access-list 101 deny tcp 192.168.1.128 0.0.0.15 192.168.1.5 0.0.0.0 eq 23 access-list 101 permit ip any anyB
access-list 101 deny tcp 192.168.1.128 0.0.0.240 192.168.1.5 0.0.0.0 eq 23 access-list 101 permit ip any anyC
access-list 1 deny tcp 192.168.1.128 0.0.0.255 192.168.1.5 0.0.0.0 eq 21 access-list 1 permit ip any anyD
access-list 1 deny tcp 192.168.1.128 0.0.0.15 host 192.168.1.5 eq 23 access-list 1 permit ip any any
考题
多选题要创建一个扩展命名访问控制列表cisco,仅允许HTTP流量进入网络196.15.7.0/24,下面命令是错误的有()。Aip access-list extended cisco permit tcp any 196.15.7.0 0.0.0.255 eq wwwBip access-list extended cisco deny tcp any 196.15.7.0 eq wwwCip access-list extended cisco permit 196.15.7.0 0.0.0.255 eq wwwDip access-list extended cisco permit ip any 196.15.7.0 0.0.0.255Eip access-list extended cisco permit www 196.15.7.0 0.0.0.255
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