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单选题Click the Exhibit button. Which type of source NAT is configured in the exhibit?（）A static source poolB interface source poolC source pool with PATD souce pool without PAT04-03
单选题A route-based VPN is required for which scenario? （）A when the remote VPN peer is behind a NAT deviceB when multiple networks need to be reached across the tunnelC when the remote VPN peer is a dialup or remote access clientD when a dynamic routing protocol such as OSPF is required across the VPN05-19
单选题A traditional router is better suited than a firewall device for which function? （）A VPN establishmentB packet-based forwardingC stateful packet processingD network address translation03-18
多选题Which two are components of the enhanced services software architecture?（） (Choose two.)ALinux kernelBrouting protocol daemonCsession-based forwarding moduleDseparate routing and security planes05-19
多选题In JUNOS software with enhanced services, which three packet elements are inspected to determineif a session already exists? （）(Choose three.)AIP protocolBIP time-to-liveCsource and destination IP addressDsource and destination MAC addressEsource and destination TCP/UDP port04-03
多选题Users can define policy to control traffic flow between which two components? （）(Choose two.)Afrom a zone to the router itselfBfrom a zone to the same zoneCfrom a zone to a different zoneDfrom one interface to another interface05-19
单选题Host A opens a Telnet connection to Host B. Host A then opens another Telnet connection to Host B. These connections are the only communication between Host A and Host B. The security policy configuration permits both connections. How many flows exist between Host A and Host B? （）A 1B 2C 3D 405-19
多选题Which three security concerns can be addressed by a tunnel mode IPSec VPN secured by AH?（）(Choose three.)Adata integrityBdata confidentialityCdata authenticationDouter IP header confidentialityEouter IP header authentication04-03
单选题Click the Exhibit button. In the exhibit, what is the purpose of this OSPF configuration?（）A The router sends the file debugOSPF (containing hellos sent and LSA updates) to the syslog server.B The router traces both OSPF hellos sent and LSA updates, and stores the results in the debugOSPFfile.C The router traces both OSPF hellos sent and LSA updates, and sends the results to the syslog process with the debugOSPF facility.D The router traces all OSPF operations, stores the results in the debugOSPF file, and marks both hellos sent and LSAupdates in the file with a special flag.05-19
多选题Which two statements regarding asymmetric key encryption are true?（） (Choose two.)AThe same key is used for encryption and decryption.BIt is commonly used to create digital certificate signatures.CIt uses two keys: one for encryption and a different key for decryption.DAn attacker can decrypt data if the attacker captures the key used for encryption.04-03
单选题Click the Exhibit button. In the exhibit, what is the priority for Router B in VRRP group 100?（）A 1B 100C 110D 25505-19
多选题Click the Exhibit button. host_a is in subnet_a and host_b is in subnet_b. Given the configuration shown in the exhibit, which statement is true about traffic from host_a to host_b?（）ADNS traffic is denied.BTelnet traffic is denied.CSMTP traffic is denied.DPing traffic is permitted.03-31
单选题Using a policy with the policy-rematch flag enabled, what happens to the existing and new sessionswhen you change the policy action from permit to deny? （）A The new sessions matching the policy are denied. The existing sessions are dropped.B The new sessions matching the policy are denied. The existing sessions, not being allowed to carry any traffic, simply timeout.C The new sessions matching the policy might be allowed through if they match another policy. The existing sessions are dropped.D The new sessions matching the policy are denied. The existing sessions continue until they are completed or their timeout is reached.05-19
单选题Which statement is true about interface-based static NAT? （）A It also supports PAT.B It requires you to configure address entries in the junos-nat zone.C It requires you to configure address entries in the junos-global zone.D The IP addresses being translated must be in the same subnet as the incoming interface.04-03
单选题Host A opens a Telnet connection to Host B. Host A then opens another Telnet connection to Host B. These connections are the only communication between Host A and Host B. The security policy configuration permits both connections. How many flows exist between Host A and Host B? （）A 1B 2C 3D 405-19