单选题Click the Exhibit button. Based on the exhibit, client PC 192.168.10.10 cannot ping 1.1.1.2. Which is a potential cause for this problem?（）A The untrust zone does not have a management policy configured.B The trust zone does not have ping enabled as host-inbound-traffic service.C The security policy from the trust zone to the untrust zone does not permit ping.D No security policy exists for the ICMP reply packet from the untrust zone to the trust zone.
单选题
Click the Exhibit button. Based on the exhibit, client PC 192.168.10.10 cannot ping 1.1.1.2. Which is a potential cause for this problem?（）
A
The untrust zone does not have a management policy configured.
B
The trust zone does not have ping enabled as host-inbound-traffic service.
C
The security policy from the trust zone to the untrust zone does not permit ping.
D
No security policy exists for the ICMP reply packet from the untrust zone to the trust zone.
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单选题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?（）Afrom-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; } } }Bfrom-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; } } }Cfrom-zone UNTRUST to-zone TRUST { policy AllowTelnetin { match { source-address the10net; destination-address Server; application junos-ftp; } then { permit; } } }Dfrom-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; } } }
单选题Your network contains a DNS server named DNS1 that runs Windows Server 2008 R2. DNS1 is configured as the DNS server for contoso.com. All client computers are configured to use DNS1 for name resolution.From a client computer, you run the Ping tool as shown in the exhibit. (Click the Exhibit button.) You need to ensure that users can use the Ping tool to resolve the IP addresses of internal servers to fully qualified domain names (FQDNs).What should you do？（）ACreate a GlobalNames zone.BCreate a reverse lookup zone.CCreate a forward lookup zone.DEnable zone transfers on the contoso.com zone.
单选题You want to create a security policy allowing traffic from any host in the Trust zone to hostb.example.com (172.19.1.1) in the Untrust zone. How do you create this policy?（）ASpecify the IP address (172.19.1.1/32) as the destination address in the policy.BSpecify the DNS entry (hostb.example.com) as the destination address in the policy.CCreate an address book entry in the Trust zone for the 172.19.1.1/32 prefix and reference this entry in the policy.DCreate an address book entry in the Untrust zone for the 172.19.1.1/32 prefix and reference this entry in the policy.
单选题A network administrator wants to permit Telnet traffic initiated from the address book entry the10net in azone 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 TRUSTzone to the UNTRUST zone. Which configuration would correctly accomplish this task？（）A AB BC CD D
单选题Click the Exhibit button. Based on the exhibit, client PC 192.168.10.10 cannot ping 1.1.1.2. Which is a potential cause for this problem?（）A The untrust zone does not have a management policy configured.B The trust zone does not have ping enabled as host-inbound-traffic service.C The security policy from the trust zone to the untrust zone does not permit ping.D No security policy exists for the ICMP reply packet from the untrust zone to the trust zone.
单选题You have an Active Directory domain named contoso.com. You have a domain controller named Server1 that is configured as a DNS server. Server1 hosts a standard primary zone for contoso.com. The DNS configuration of Server1 is shown in the exhibit. （Click the Exhibit button.） You discover that stale resource records are not automatically removed from the contoso.com zone. You need to ensure that the stale resource records are automatically removed from the contoso.com zone. What should you do（）ASet the scavenging period of Server1 to 0 days.BModify the Server Aging/Scavenging properties.CConfigure the aging properties for the contoso.com zone.DConvert the contoso.com zone to an Active Directory-integrated zone.
单选题Regarding zone types， which statement is true？（）AYou cannot assign an interface to a functional zone.BYou can specifiy a functional zone in a security policy.CSecurity zones must have a scheduler applied.DYou can use a security zone for traffic destined for the device itself.
单选题Click the Exhibit button. Referring to the exhibit, you are not able to telnet to 192.168.10.1 from client PC 192.168.10.10.What is causing the problem?（）A Telnet is not being permitted by self policy.B Telnet is not being permitted by security policy.C Telnet is not allowed because it is not considered secure.D Telnet is not enabled as a host-inbound service on the zone