A.源地址
B.表号范围
C.通配符屏蔽码
D.子网掩码
第1题:
在 Cisco 路由器匕用扩展访问控制列表封禁 1P 地址为 211.102.33.24 的主机,正确的配置语句是
A )
access-list 99 deny ip host 211.102.33.24 any
access-list 99 deny ip any host 211.102.33.24
access-list 99 permit ip any any
B )
access-list 100 permit ip any any
access-list 100 deny ip host 211.102.33.24 any
access-list 100 deny ip any host 211.102.33.24
C )
access-list 199 deny ip host 211.102.33.24 any
access-list 199 deny ip any host 211.102.33.24
access-list 199 permit ip any any
D )
access-list 166 deny ip host 211.102.33.24 any
access-list 166 permit ip any any
第2题:
要禁止内网中IP地址为198.168.46.8的PC访问外网,正确的ACL规则是(11)。
A.access-list 1 permit ip 192.168.46.00.0.0.255 any access-list 1 deny ip host 198.168.46.8 any
B.access-list 1 permit ip host 198.168.46.8 any access-list 1 deny ip 192.168.46.00.0.0.255 any
C.access-list 1 deny ip 192.168.46.00.0.0.255 any access-list 1 permit ip host 198.168.46.8 any
D.access-list 1 deny ip host 198.168.46.8 any access-list 1 permitip 192.168.46.00.0.0.255 any
第3题:
只封禁一台地址为192.168.1.230主机的access-list正确配置是 (5) 。 A.access-list 110 permit中anyany access-list 110 deny中host 192.168.1.230 any access-list 110 deny ip anyhost 192.168.1.230
B.access-list 110 deny中host 192.168.1.230 any access-list 110 deny中any host 192.168.1.230 access-list 110 permit ip anyany
C.access-list 110 deny ip host 192.168.1.230 any access-list 110 deny ip any host 192.168.1.230
D.access-list 110 deny ip host 192.168.1.230 any access-list 110 permit ip anyany access-list 110 deny ip any host 192.168.1.230
第4题:
标准IP访问控制列表的基本格式为access-list[1ist number][permit|deny][host/any][sourceaddress][wild-card-mask][log],请填写其参数描述。
a、list number…………………………………… ______
b、permit/deny………………………………… ______
c、source address……………………………… ______
d、host/any…………………………………… ______
e、windcad-mask……………………………… ______
第5题:
第6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?()
第7题:
Which item represents the standard IPACL?()
第8题:
哪个选项代表了标准的IP ACL?()
第9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?()
第10题:
access-list 50 deny 192.168.1.1 0.0.0.255
access-list 110 permit ip any any
access-list 2500 deny tcp any host 192.168.1.1 eq 22
access-list 101 deny tcp any host 192.168.1.1
第11题:
第12题:
源地址
表号范围
通配符屏蔽码
子网掩码
第13题:
只封禁一台IP地址为203.168.47.59主机的access-list的正确配置是(41) 。
A.access-list 110permit ip any any access-list 110deny ip host 203.168.47.59 any access-list 110deny ip any host 203.168.47.59
B.access-list 110deny ip host 203.168.47.59any access-list 110deny ip any host 203.168.47.59 access-list 110permit ip any any
C.access-list 110deny ip host 203.168.47.59 any access-list 110deny ip any host 203.168.47.59
D.access-list 110deny ip host 203.168.47.59 any access-list 110permit ip any any access-list 110deny ip any host 203.168.47.59
第14题:
标准IP访问控制列表的基本格式为access-list[list number] [permit | deny] [host/any] [sourceaddress] [wildcard-mask][log],请填写其参数描述。
a. list number .......................................... [11]
b. permit/deny ....................................... [12]
c. s
第15题:
ACL默认执行顺序是(5),在配置时要遵循(6)原则、最靠近受控对象原则、以及默认丢弃原则。
(5)、(6)备选项
(A)最大特权(B)最小特权(C)随机选取
(D)自左到右(E)自上而下(F)自下而上
=2.要禁止内网中IP地址为192.168.46.8的PC机访问外网,正确的ACL规则是(7).
(A)access-list 1 permit ip 192.168.46.00.0.0.255 any
access-list 1 deny ip host 192.168.46.8 any
(B)access-list 1 permit ip host 192.168.46.8 any
access-list 1 deny ip 192.168.46.00.0.0.255 any
(C)access-list 1 deny ip 192.168.46.00.0.0.255 any
access-list 1 permit ip host 192.168.46.8 any
(D)access-list 1 deny ip host 192.16.46.8 any
access-list 1 permit ip 192.168.46.00.0.0.255
第16题:
只封禁一台地址为193.62.40.230主机的access-list的正确配置是
A.access-list 110 permit ip any any access-list 110 deny ip host 193.62.40.230 any access-list 110 deny ip any host 193.62.40.230
B.access-list 110 deny ip host 193.62.40.230any access-list 110 deny ip any host 193.62.40.230 access-list 110 permit ip any any
C.access-list 110 deny ip host 193.62.40.230 any access-list 110 deny ip any host 193.62.40.230
D.access-list 110 deny ip host 193.62.40.230 any access-list 110 permit ip any any access-list 110 deny ip any host 193.62.40.230
第17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:()
第18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?()
第19题:
仅仅允许到主机1.1.1.1的SMTP邮件服务的命名访问控制列表语句是()。
第20题:
Which item represents the standard IP ACL?()
第21题:
标准IP访问表的基本格式为:access-list[listnumber][permit|deny][host/any][sourceaddress][wildcard-ask][log],其中wi1dcardmask表示()。
第22题:
access-list 99 deny ip host 211.102.33.24 any
access-list 99 deny ip any host 211.102.33.24
access-list 99 permit ip any any
access-list 100 permit ip any any
access-list 100 deny ip host 211.102.33.24 any
access-list 100 deny ip any host 211.102.33.24
access-list 199 deny ip host 211.102.33.24 any
access-list 199 deny ip any host 211.102.33.24
access-list 199 permit ip any any
access-list l66 deny ip host 211.102.33.24 any
access-list 166 permit ip any any
第23题:
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 any
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
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 any
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 any
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 any
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