单选题标准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()。A源地址B表号范围C通配符屏蔽码D子网掩码
单选题
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()。
A
源地址
B
表号范围
C
通配符屏蔽码
D
子网掩码
参考解析
解析:
暂无解析
相关考题:
在Cisco路由器上,用扩展访问控制列表封禁IP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 anyB.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 211.102.33.24C.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 anyD.access-list 166 deny ip host 211.102.33.24 any access-list 166 permit ip any any
定义一个用于封禁ICMP协议而只允许转发166.129.130.0/24子网的ICMP数据包的访问控制列表,Cisco路由器的正确配置是A.access-list 198 permit icmp 166.129.130.0 255.255.255.0 any access-list 198 deny icmp any any access-list 198 permit ip any anyB.access-list 198 permit icmp 166.129.130.0 0.0.0.255 any access-list 198 deny icmp any any access-list 198 permit ip any anyC.access-list 99 permit icmp 166.129.130:0 0.0.0.255 any access-list 99 deny icnip any any access-list 99 permit ip any anyD.access-list 100 permit icmp 166.129.130.0 0.0.0.255 any access-list 100 permit ip any any access-list 100 deny icmp any any
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 1 10 deny ip any host 193.62.40.230B.access—list 110 denv ip host 193.62.40.230 any access—list 110 deny ip any host 193.62.40.230 access—-list 110 permit ip any anyC.access—list 110 deny ip host 193.62.40.230 any aCCeSS—list 110 deny ip any host 193.62.40.230D.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
( 22 )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 anyaccess-list 110 deny ip host 193.62.40.230 anyaccess-list 110 deny ip any host 193.62.40.230B ) access-list 110 deny ip host 193.62.40.230 anyaccess-list 110 deny ip any host 193.62.40.230access-list 110 permit ip any anyC ) access-list 110 deny ip host 193.62.40.230 anyaccess-list 110 deny ip any host 193.62.40.230D ) access-list 110 deny ip host 193.62.40.230 anyaccess-list 110 permit ip any anyaccess-list 110 deny ip any host 193.62.40.230
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 anyaccess-list 99 deny ip any host 211.102.33.24access-list 99 permit ip any anyB )access-list 100 permit ip any anyaccess-list 100 deny ip host 211.102.33.24 anyaccess-list 100 deny ip any host 211.102.33.24C )access-list 199 deny ip host 211.102.33.24 anyaccess-list 199 deny ip any host 211.102.33.24access-list 199 permit ip any anyD )access-list 166 deny ip host 211.102.33.24 anyaccess-list 166 permit ip any any
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 203.168.47.59B.access-list 110deny ip host 203.168.47.59any access-list 110deny ip any host 203.168.47.59 access-list 110permit ip any anyC.access-list 110deny ip host 203.168.47.59 any access-list 110deny ip any host 203.168.47.59D.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
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 anyB.access-list 1 permit ip host 198.168.46.8 any access-list 1 deny ip 192.168.46.00.0.0.255 anyC.access-list 1 deny ip 192.168.46.00.0.0.255 any access-list 1 permit ip host 198.168.46.8 anyD.access-list 1 deny ip host 198.168.46.8 any access-list 1 permitip 192.168.46.00.0.0.255 any
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
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 192.168.1.230B.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 anyanyC.access-list 110 deny ip host 192.168.1.230 any access-list 110 deny ip any host 192.168.1.230D.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
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 anyaccess-list 1 deny ip host 192.168.46.8 any(B)access-list 1 permit ip host 192.168.46.8 anyaccess-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 anyaccess-list 1 permit ip host 192.168.46.8 any(D)access-list 1 deny ip host 192.16.46.8 anyaccess-list 1 permit ip 192.168.46.00.0.0.255
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……………………………… ______
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 193.62.40.230B.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 anyC.access-list 110 deny ip host 193.62.40.230 any access-list 110 deny ip any host 193.62.40.230D.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
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()。 A.源地址B.表号范围C.通配符屏蔽码D.子网掩码
下面 ACL 语句中,准备表达“允许访问服务器 202.110.10.1 的 WWW 服务”的是()。 A. access-list 101 permit any 202.110.10.1B. access-list 101 permit tcp any host 202.110.10.1 eq wwwC. access-list 101 deny any 202.110.10.1D. access-list 101 deny tcp any host 202.110.10.1 eq www
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
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
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 tcp192.168.1.1280.0.0.15192.168.1.50.0.0.0eq23 access-list 101 permit ip any anyB、access-list 101 deny tcp192.168.1.1280.0.0.240192.168.1.50.0.0.0eq23 access-list101permit ip any anyC、access-list 1 deny tcp192.168.1.1280.0.0.255192.168.1.50.0.0.0eq21 access-list1permit ip any anyD、access-list 1 deny tcp192.168.1.1280.0.0.15host192.168.1.5eq23 access-list1permit ip any any
Which item represents the standard IPACL?()A、access-list 50 deny 192.168.1.10.0.0.255B、access-list 110 permit ip any anyC、access-list 2500 deny tcp any host 192.168.1.1 eq22D、access-list 101 deny tcp any host 192.168.1.1
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()。A、ip access-list standard cisco permit smtp host 1.1.1.1B、ip access-list extended cisco permit ip smtp host 1.1.1.1C、ip access-list standard cisco permit tcp any host 1.1.1.1 eq smtpD、ip access-list extended cisco permit tcp any host 1.1.1.1 eq smtp
哪个选项代表了标准的IP ACL?()A、 access-list 50 deny 192.168.1.1 0.0.0.255B、 access-list 110 permit ip any anyC、 access-list 2500 deny tcp any host 192.168.1.1 eq 22D、 access-list 101 deny tcp any host 192.168.1.1
Which item represents the standard IP ACL?()A、access-list 50 deny 192.168.1.1 0.0.0.255B、access-list 110 permit ip any anyC、access-list 2500 deny tcp any host 192.168.1.1 eq 22D、access-list 101 deny tcp any host 192.168.1.1
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
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()。A、源地址B、表号范围C、通配符屏蔽码D、子网掩码
单选题标准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()。A源地址B表号范围C通配符屏蔽码D子网掩码
单选题哪个选项代表了标准的IP ACL?()A access-list 50 deny 192.168.1.1 0.0.0.255B access-list 110 permit ip any anyC access-list 2500 deny tcp any host 192.168.1.1 eq 22D access-list 101 deny tcp any host 192.168.1.1
单选题在Cisco路由器上,用扩展访问控制列表封禁IP地址为211.102.33.24的主机,正确的配置语句是( )。Aaccess-list 99 deny ip host 211.102.33.24 anyaccess-list 99 deny ip any host 211.102.33.24access-list 99 permit ip any anyBaccess-list 100 permit ip any anyaccess-list 100 deny ip host 211.102.33.24 anyaccess-list 100 deny ip any host 211.102.33.24Caccess-list 199 deny ip host 211.102.33.24 anyaccess-list 199 deny ip any host 211.102.33.24access-list 199 permit ip any anyDaccess-list l66 deny ip host 211.102.33.24 anyaccess-list 166 permit ip any any
问答题标准IP访问控制列表的基本格式为access-list[1ist number][permit|deny][host/any][sourceaddress][wildcard-mask][log],请填写其参数描述。 a、list number……………………………………【11】 b、permit/deny…………………………………【12】 c、source address…………………………………【13】 d、host/any………………………………………【14】 e、windcad-mask…………………………………【15】
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?()Aaccess-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 anyBaccess-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 anyCaccess-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 anyDaccess-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 anyEaccess-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 anyFaccess-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