You want to protect against attacks on interfaces in ZoneA. You create a Junos Screen option
called no-flood and commit the configuration. In the weeks that follow, the Screen does not appear
to be working; whenever you enter the command show security screen statistics zone ZoneA, all
counters show 0.
What would solve this problem?

While reviewing the logs on your SRX240 device, you notice SYN floods coming from a host out
on the Internet towards several hosts on your trusted network.
Which Junos Screen option would protect against these denial-of-service (DoS) attacks?

During packet flow on an SRX Series device, which two processes occur before route lookup?
(Choose two.)

Which Junos NAT implementation requires the use of proxy ARP?

You are configuring source NAT.
Which three elements are used for matching the traffic direction in the from and to statements?
(Choose three.)

You have just configured source NAT with a pool of addresses within the same subnet as the
egress interface.
What else must be configured to make the addresses in the pool usable?

You have just changed a NAT rule and committed the change.
Which statement is true?

Which configuration allows direct access to the 10.10.10.0/24 network without NAT, but uses NAT
for all other traffic from the untrust zone to the egress interface?

Which two actions occur during IKE Phase 1? (Choose two.)

What are two valid symmetric encryption key types? (Choose two.)