How does the Session Border Controller ensure that a pinhole is kept open for persistent communication to a SIP endpoint behind a NAT device?
View the Exhibit.

Which statement is true about this output of the show health command?
You are logged in to the Session Border Controller a superuser. You want to remove other user from the system.
How do you accomplish this?
Which SIP headers in an incoming SIP message to the Session Border Controller are used by a local-policy configuration element for routing?
You are configuring access rules in a Session Border Controller Peering architecture.
Which two configuration steps are required to allow access only from User Agents (UAs) configured as session agents? (Choose two.)