nerdexam
Juniper

JN0-336 · Question #94

Which sequence does an SRX Series device use when implementing stateful session security policies using Layer 3 routes?

The correct answer is C. An SRX Series device will conduct a longest-match Layer 3 route table lookup before performing a. The sequence that an SRX Series device uses when implementing stateful session security policies using Layer 3 routes is: An SRX Series device will conduct a longest-match Layer 3 route table lookup before performing a security policy search: When an SRX Series device receives…

SRX Series Devices and Packet Flow

Question

Which sequence does an SRX Series device use when implementing stateful session security policies using Layer 3 routes?

Options

  • AAn SRX Series device will perform a security policy search before conducting a longest-match Layer 3
  • BAn SRX Series device performs a security policy search before implementing an ALG security check
  • CAn SRX Series device will conduct a longest-match Layer 3 route table lookup before performing a
  • DAn SRX Series device conducts an ALG security check on the longest-match route before performing

How the community answered

(27 responses)
  • A
    4% (1)
  • B
    7% (2)
  • C
    85% (23)
  • D
    4% (1)

Explanation

The sequence that an SRX Series device uses when implementing stateful session security policies using Layer 3 routes is: An SRX Series device will conduct a longest-match Layer 3 route table lookup before performing a security policy search: When an SRX Series device receives a packet, it first looks up the destination IP address in the routing table and finds the longest matching route to forward the packet. Then, it performs a security policy search based on the source zone, destination zone, source address, destination address, protocol, and application of the packet. If there is a matching policy that allows the packet, it creates or updates a session entry for the packet and applies any security services configured in the

Topics

#packet flow#route lookup#security policy lookup#stateful inspection

Community Discussion

No community discussion yet for this question.

Full JN0-336 Practice