nerdexam
Juniper

JN0-637 · Question #110

How does an SRX Series device examine exception traffic?

The correct answer is A. The device examines the host-inbound traffic for the ingress interface and zone. Exception traffic, including management and control plane traffic, is handled by examining host- inbound traffic configurations at the ingress interface and zone. It ensures traffic reaches necessary services like SSH and IKE securely. SRX Series devices handle exception…

Granular Security Policies

Question

How does an SRX Series device examine exception traffic?

Options

  • AThe device examines the host-inbound traffic for the ingress interface and zone.
  • BThe device examines the host-outbound traffic for the ingress interface and zone.
  • CThe device examines the host-inbound traffic for the egress interface and zone.
  • DThe device examines the host-outbound traffic for the egress interface and zone.

How the community answered

(51 responses)
  • A
    90% (46)
  • B
    2% (1)
  • C
    6% (3)
  • D
    2% (1)

Explanation

Exception traffic, including management and control plane traffic, is handled by examining host- inbound traffic configurations at the ingress interface and zone. It ensures traffic reaches necessary services like SSH and IKE securely. SRX Series devices handle exception traffic (such as management traffic like SSH, Telnet, DNS queries, etc.) differently than regular transit traffic. Exception traffic is examined based on host- inbound traffic for the ingress interface and zone. If traffic is destined for the device itself (e.g., management traffic or routing protocol messages), it must be allowed as host-inbound traffic on both the ingress interface and zone.

Topics

#exception traffic#host-inbound traffic#SRX traffic processing#security zones

Community Discussion

No community discussion yet for this question.

Full JN0-637 Practice