How does the SIP registrar server maintain the registered user’s information in its database?
by querying a DNS server
by querying an ENUM server
by creating a registration cache entry, which is an association between a layer 3 IP address and the User Agent (UA) Via address
by creating a location record, which is an association between the Call-ID and the User Agent (UA) Contact address
by creating a binding, which is an association between a globally unique SIP URI and the User Agent (UA) Contact address
Which statement is true when SNMP access is enabled to the Session Border Controller?
The default community strings are acme and packet.
The default community strings are public and private.
Community strings are in passive mode.
There are no default community strings.
Only one trap receiver can be configured.
