A.罗列出你要参加的会议
B.告诉对方你要参加会议的信息
C.列出你要参加的会议的所有信息
第1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2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3题:
A.permit all packets matching the first three octets of the source address to all destinations
B.permit all packets matching the last octet of the destination address and accept all source addresses
C.permit all packets from the third subnet of the network address to all destinations
D.permit all packets matching the host bits in the source address to all destinations
E.permit all packets to destinations matching the first three octets in the destination address
第4题:
如图4-1所示,要求在防火墙上通过ACL配置,允许在inside区域除工作站PC1外的所有主机都能访问Internet,请补充完成ACL规则200。
access-list 200 (9) host 192.168.46.10 any
access-list 200 (10) 192.168.46.0 0.0.0.255 any
第5题:
A.permitallpacketsmatchingthefirstthreeoctetsofthesourceaddresstoalldestinations
B.permitallpacketsmatchingthelastoctetofthedestinationaddressandacceptallsourceaddresses
C.permitallpacketsfromthethirdsubnetofthenetworkaddresstoalldestinations
D.permitallpacketsmatchingthehostbitsinthesourceaddresstoalldestinations
E.permitallpacketstodestinationsmatchingthefirstthreeoctetsinthedestinationaddress
第6题:
以下对于列表的相关操作中哪些项有正确的输出结果?
A.>>> language = list('PHP'); >>> language[1:] = 'ython'; >>> print(language) ['P', 'y', 't', 'h', 'o', 'n']#B.>>> print(list('Life is short, you need Python.').count('is')) 1#C.>>> x = [2, 3, 0, 4, 1] >>> x.sort() >>> print(x) [0, 1, 2, 3, 4]#D.>>> words = ['Life', 'is', 'short', 'you', 'need', 'Python'] >>> words.index('you') 4