Your task is to provision the Junos security platform to permit transit packets from the Private zone to the External zone by using an IPsec VPN and log information at the time of session close.Which configuration meets this requirement?()
A. [edit security policies from-zone Private to-zone External] user@host# show policy allowTransit { match { source-address PrivateHosts;destination-address ExtServers; application ExtApps; } then { permit { tunnel { ipsec-vpn VPN; } } log { session-init; } } }
B. [edit security policies from-zone Private to-zone External] user@host# show policy allowTransit { match { source-address PrivateHosts; destination-address ExtServers; application ExtApps; } then { permit { tunnel { ipsec-vpn VPN; } } count { session-close; } } }
C. [edit security policies from-zone Private to-zone External] user@host# showpolicy allowTransit { match { source-address PrivateHosts; destination-address ExtServers; application ExtApps; } then { permit { tunnel { ipsec-vpn VPN;} } log { session-close; } } }
D. [edit security policies from-zone Private to-zone External] user@host# show policy allowTransit { match { source-address PrivateHosts; destination-address ExtServers; application ExtApps; } then { permit { tunnel { ipsec-vpn VPN; log; count session-close; } } } }
第1题:
Assumethedefault-policyhasnotbeenconfigured.Giventheconfigurationshownintheexhibit,whichtwostatementsabouttrafficfromhost_aintheHRzonetohost_binthetrustzonearetrue?()[editsecuritypoliciesfrom-zoneHRto-zonetrust]user@hostshowpolicyone{match{source-addressany;destination-addressany;application[junos-httpjunos-ftp];}then{permit;}}policytwo{match{source-addresshost_a;destination-addresshost_b;application[junos-httpjunos-smtp];}then{deny;}}
A.DNStrafficisdenied.
B.HTTPtrafficisdenied.
C.FTPtrafficispermitted.
D.SMTPtrafficispermitted.
第2题:
Intheconfigurationshownintheexhibit,youdecidedtoeliminatethejunos-ftpapplicationfromthematchconditionofthepolicyMyTraffic.[editsecuritypolicies]user@hostlshowfrom-zonePrivateto-zoneExternal{policyMyTraffic{match{source-addressmyHosts;destination-addressExtServers;application[junos-ftpjunos-bgp];}then{permit{tunnel{ipsec-vpnvpnTunnel;}}}}}policy-rematch;WhatwillhappentotheexistingFTPandBGPsessions?()
A.TheexistingFTPandBGPsessionswillcontinue.
B.TheexistingFTPandBGPsessionswillbere-evaluatedandonlyFTPsessionswillbedropped.
C.TheexistingFTPandBGPsessionswillbere-evaluatedandallsessionswillbedropped.
D.TheexistingFTPsessionswillcontinueandonlytheexistingBGPsessionswillbedropped.
第3题:
A network administrator wants to permit Telnet traffic initiated from the address book entry the10net in a zone called UNTRUST to the address book entry Server in a zone called TRUST.However, the administrator does not want the server to be able to initiate any type of traffic from the TRUST zone to the UNTRUST zone.Which configuration statement would correctly accomplish this task?()
A. from-zone UNTRUST to-zone TRUST { policy DenyServer { match { source-address any; destination-address any; application any; } then { deny; } } } from-zone TRUST to-zone UNTRUST { policy AllowTelnetin { match { source-address the10net; destination-address Server; application junos-telnet; } then { permit; } } }
B. from-zone TRUST to-zone UNTRUST { policy DenyServer { match { source-address Server; destination-address any; application any; } then {deny; } } } from-zone UNTRUST to-zone TRUST { policy AllowTelnetin { match { source-address the10net; destination-address Server; application junos-telnet; } then { permit; } } }
C. from-zone UNTRUST to-zone TRUST { policy AllowTelnetin { match { source-address the10net; destination-address Server; application junos-ftp; } then { permit; } } }
D. from-zone TRUST to-zone UNTRUST { policy DenyServer { match { source-address Server; destination-address any; application any; } then { permit; } } } from-zone UNTRUST to-zone TRUST { policy AllowTelnetin { match {source-address the10net; destination-address Server; application junos-telnet; } then { permit; } } }
第4题:
Giventheconfigurationshownintheexhibit,whichstatementistrueabouttrafficfromhost_atohost_b?()[editsecuritypoliciesfrom-zoneHRto-zonetrust]user@hostshowpolicytwo{match{source-addresssubnet_a;destination-addresshost_b;application[junos-telnetjunos-ping];}then{reject;}}policyone{match{source-addresshost_a;destination-addresssubnet_b;applicationany;}then{permit;}}host_aisinsubnet_aandhost_bisinsubnet_b.
A.DNStrafficisdenied.
B.Telnettrafficisdenied.
C.SMTPtrafficisdenied.
D.Pingtrafficispermitted
第5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6题:
A.DatA.segments-packets-frames-bits
B.DatA.packets-segments-frames-bits
C.DatA.frames-segments-packets-bits
D.DatA.segments-frames-packets-bits