多选题Which two configuration elements are required for a route-based VPN？（）Asecure tunnel interfaceBsecurity policy to permit the IKE trafficCa route for the tunneled transit trafficDtunnel policy for transit traffic referencing the IPsec VPN

第1题：

第2题：

What is not a difference between VPN tunnel authentication and per-user authentication?（）

• A、VPN tunnel authentication is part of the IKE specification. 
• B、VPN tunnel authentication does not control which end user can use the IPSec SA (VPN tunnel).
• C、User authentication is used to control access for a specific user ID, and can be used with or without a VPN tunnel for network access authorization. 
• D、802.1X with EAP-TLS (X.509 certificates) can be used to authenticate an IPSec tunnel.

第3题：

A route-based VPN is required for which scenario? （）

• A、when the remote VPN peer is behind a NAT device
• B、when multiple networks need to be reached across the tunnel
• C、when the remote VPN peer is a dialup or remote access client
• D、when a dynamic routing protocol such as OSPF is required across the VPN

第4题：

A policy-based IPsec VPN is ideal for which scenario？（）

• A、when you want to conserve tunnel resources
• B、when the remote peer is a dialup or remote access client
• C、when you want to configure a tunnel policy with an action of deny
• D、when a dynamic routing protocol such as OSPF must be sent across the VPN

第5题：

You have created a security policy on an SRX240 that permits traffic from any source-address, any destination-address, and any application. The policy will be a source IP policy for use with the Junos Pulse Access Control Service. What must you add to complete the security policy configuration?（）

• A、The intranet-auth authentication option
• B、The redirect-portal application service
• C、The uac-policy application service
• D、The ipsec-vpn tunnel

第6题：

Which configuration shows the correct application of a security policy scheduler?（）

• 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 myTunnel; } scheduler-name now; } } }
• 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 myTunnel; } } } scheduler-name now; }
• C、[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 scheduler-name now; } } } }
• D、[edit security policies from-zone Private to-zone External] user@host# show policy allowTransit { match { source-address PrivateHosts; destination-address ExtServers; application ExtApps; scheduler-name now; } then { permit { tunnel { ipsec-vpn myTunnel; } } } scheduler-name now; }myTunnel;

第7题：

Regarding a route-based versus policy-based IPsec VPN， which statement is true？（）

• A、A route-based VPN generally uses less resources than a policy-based VPN.
• B、A route-based VPN cannot have a deny action in a policy； a policy-based VPN can have a deny action.
• C、A route-based VPN is better suited for dialup or remote access compared to a policy-based VPN.
• D、A route-based VPN uses a policy referencing the IPsec VPN； a policy-based VPN policy does not use apolicy referencing the IPsec VPN

第8题：

Which statement is true regarding IPsec VPNs?（）

• A、There are five phases of IKE negotiation.
• B、There are two phases of IKE negotiation.
• C、IPsec VPN tunnels are not supported on SRX Series devices.
• D、IPsec VPNs require a tunnel PIC in SRX Series devices.

第9题：

A route-based VPN is required for which scenario？（）

• A、when the remote VPN peer is behind a NAT device
• B、when multiple networks need to be reached across the tunnel and GRE cannot be used
• C、when the remote VPN peer is a dialup or remote access client
• D、when a dynamic routing protocol is required across the VPN and GRE cannot be used

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第14题：

Which statement is true about the SDM QoS wizard and its ability to enable a QoS policy on router interfaces？（）

• A、QoS can be enabled on interfaces used for Easy VPN clients
• B、QoS can be enabled on IPsec VPN interfaces and tunnels
• C、QoS can be enabled on interfaces with an existing QoS policy
• D、the QoS policy can be enabled for incoming and outgoing traffic on the interface

第15题：

Which two configuration elements are required for a policy-based VPN？（）

• A、IKE gateway
• B、secure tunnel interface
• C、security policy to permit the IKE traffic
• D、security policy referencing the IPsec VPN tunnel

第16题：

Which command is needed to change this policy to a tunnel policy for a policy-based VPN？（） [edit security policies from-zone trust to-zone untrust] user@host# show policy tunnel-traffic { match { source-address local-net； destination-address remote-net； application any； then { permit； } }

• A、set policy tunnel-traffic then tunnel remote-vpn
• B、set policy tunnel-traffic then permit tunnel remote-vpn
• C、set policy tunnel-traffic then tunnel ipsec-vpn remote-vpn permit
• D、set policy tunnel-traffic then permit tunnel ipsec-vpn remote-vpn

第17题：

You are configuring an SRX210 as a firewall enforcer that will tunnel IPsec traffic from several Junos Pulse users.Which two parameters must you configure on the SRX210?（）

• A、access profile
• B、IKE parameters
• C、tunneled interface
• D、redirect policy

第18题：

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19题：

Which two statements describe the purpose of a security policy？（）

• A、It enables traffic counting and logging.
• B、It enforces a set of rules for transit traffic.
• C、It controls host inbound services on a zone.
• D、It controls administrator rights to access the device.

第20题：

Based on the configuration shown in the exhibit， what are the actions of the security policy？（） [edit schedulers] user@host# show scheduler now { monday all-day； tuesday exclude； wednesday { start-time 07：00：00 stop-time 18：00：00； } thursday { start-time 07：00：00 stop-time 18：00：00； } } [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 myTunnel； } } } scheduler-name now；

• A、The policy will always permit transit packets and use the IPsec VPN myTunnel.
• B、The policy will permit transit packets only on Monday， and use the IPsec VPN Mytunnel.
• C、The policy will permit transit packets and use the IPsec VPN myTunnel all day Monday and Wednesday 7am to 6pm， and Thursday 7am to 6pm.
• D、The policy will always permit transit packets， but will only use the IPsec VPN myTunnel all day Monday and Wednesday 7am to 6pm， and Thursday 7am to 6pm.

第21题：

Which two configuration elements are required for a route-based VPN？（）

• A、secure tunnel interface
• B、security policy to permit the IKE traffic
• C、a route for the tunneled transit traffic
• D、tunnel policy for transit traffic referencing the IPsec VPN

第22题：

第23题：