You have correctly implemented a SIP Application Layer Gateway (ALG) on your company’s SRX Series device to support SIP traffic on the network. However, after committing the configuration, users report that they are having problems making calls. Other traffic is property flowing through the device, and calls that do not pass through the SRX Series device have no issues.

Which action will help identify the problem?

A.
Configure trace options for the SIP Application Layer Gateway (ALG).

B.
Configure the security policy to log SIP traffic events.

C.
Configure trace options for the security policy.

D.
Monitor traffic for the ingress interface, checking for SIP packet corruption.