Persistent NAT JN0-637 Practice Questions (Page 1)

Questions 1–5

1. 1foundation · easy

   Which persistent NAT type allows inbound traffic from any external host to reach the internal host using the same mapping?

   • AStatic filtering
   • BEndpoint-independent filtering
   • CAddress-dependent filtering
   • DAddress and port-dependent filtering
   Reveal Solution Discussion Select an answer first
2. 2foundation · easy

   Which Junos feature is used to maintain persistent NAT mappings for a longer duration than the default session timeout?

   • AInterface MTU settings
   • BApplication layer gateway (ALG) configuration
   • CPersistent NAT timeout configuration
   • DTCP keepalive settings
   Reveal Solution Discussion Select an answer first
4. 3foundation · easy

   What is required for persistent NAT mappings to survive a chassis cluster failover?

   • AThe backup node must have a static route to the internal network
   • BThe persistent NAT rule must be configured on both nodes separately
   • CThe backup node must have a public IP address
   • DSession synchronization must be enabled on the cluster
   Reveal Solution Discussion Select an answer first
5. 4foundation · easy

   When troubleshooting persistent NAT, which log or trace option would help you see the NAT translation decisions?

   • AInterface statistics
   • BSecurity policy logs
   • CNAT traceoptions
   • DSystem syslog messages
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6. 5foundation · easy

   Which Junos configuration element is required to apply persistent NAT to traffic?

   • AA static route that directs traffic to the NAT device
   • BA security policy that references the persistent NAT rule
   • CA firewall filter that permits the traffic
   • DAn IPsec VPN tunnel that encapsulates the traffic
   Reveal Solution Discussion Select an answer first