A. interface-based source NAT
B. source NAT with address shifting
C. source NAT using static source pool
D. interface-based source NAT without PAT
E. source NAT with address shifting and PAT
第1题:
Intheexhibit,youdecidedtochangemyHostsaddresses.[editsecuritypolicies]user@hostshowfrom-zonePrivateto-zoneExternal{policyMyTraffic{match{source-addressmyHosts;destination-addressExtServers;application[junos-ftpjunos-bgp];}then{permit{tunnel{ipsec-vpnvpnTunnel;}}}}}policy-rematch;Whatwillhappentothenewsessionsmatchingthepolicyandin-progresssessionsthathadalreadymatchedthepolicy?()
A.Newsessionswillbeevaluated.In-progresssessionswillbere-evaluated.
B.Newsessionswillbeevaluated.Allin-progresssessionswillcontinue.
C.Newsessionswillbeevaluated.Allin-progresssessionswillbedropped.
D.Newsessionswillhaltuntilallin-progresssessionsarere-evaluated.In-progresssessionswillbere-evaluatedandpossiblydropped.
第2题:
An enterprise has plans to start adding IPv6 support. The initial deployment requires support from some IPv6 - only device s that need to access servers that support only IPv4.Which of the following tools would be most appropriate?()
A. Native IPv6
B. Point - to -point tunnels
C. Multipoint tunnels
D. NAT - PT
第3题:
4.—_________ Mike________ his homework in the evening?
—No,he doesn't.
A. Do;does
B. Does;do
C. Do;do
D. Does;does
第4题:
以下程序段的输出结果为( )。 int j=2 switch (j){ Case 2: system.out.print("two."): Case 2+1: System.out.println("three."); break: default: System.out.println (“value is”+j): Break }A.B.two
A.two.three.
B.two
C.three
D.value is 2
第5题:
An enterprise h as plans to start adding IPv6 support. For the first year, the IPv6 will be in small pockets spread around the existing large IPv4 network, with occasional IPv6 traffic while applications teams test IPv6 - enabled servers and applications.Which of the fol lowing tools would be most appropriate?()
A. Native IPv6
B. Point - to -point tunnels
C. Multipoint tunnels
D. NAT - PT
第6题:
下列说法正确的是()。 知识点:os库和os.path库
A.假设os模块已导入, 那么 for lib in ["numpy", "pandas", "matplotlib"]: os.system("pip install -U "+ lib) 的作用是批量安装、更新这三个库#B.假设os模块已导入,那么列表推导式: [filename for filename in os.listdir('D:source') if filename.endswith('.py')] 的作用是创建D:source文件夹中所有扩展名为.py的文件名列表#C.Python标准库os.path中的方法isfile()可以用来测试给定的路径是否为文件#D.Python标准库os.path中的split()方法用于分割指定路径中主文件和文件扩展名