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Which two statements are true about a realm on the Session Border Controller?

• A.It is a layer 3 abstraction of a VoIP network.
• B.It can only have one steering poolport per realm.
• C.It is a layer 5 abstraction of a VoIP network.
• D.It is a logical definition of a network or group of networks comprising devices that provide real-time communication.
• E.It is acollection of IP devices that perform IP routing functions.

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) in a specific IP subnet? (Choose two.)

• A.Navigate to the session-agent configuration element and set the ip-address parameter to the IP address of your trusted User Agent (UA).
• B.Navigate to the sip-port configuration element and set the allow-anonymous parameter to agents-only.
• C.Navigate to therealm-config configuration element and set the addr-prefix parameter to the IP subnet of your trusted User Agents (UAs).
• D.Navigate to the sip-port configuration element and set the allow-anonymous parameter to realm-prefix.
• E.Navigate to the sip-port configuration element and set the allow-anonymous parameter to all.

You are adding peers to a Policy-Based Realm Bridging (PBRB) configuration.
Which two configuration steps, among others, are required? (Choose two.)

• A.Navigate to the media-manager configuration branch and configure the realm-config configuration element.
• B.Navigate to the session-router configuration branch and configure the sipd-address configuration element.
• C.Navigate to the session-router configuration branch and configure the local-policy configuration element.
• D.Navigate to the session-router configuration branch and configure the sip-nat configuration element.
• E.Navigate to the media-manager configuration branch and configure the access-control configuration element.

You are configuring access rules in a Session Border ControllerPeering architecture.
Which two configuration steps are required to allow access only from User Agents (UAs) configured as session agents? (Choose two.)

• A.Navigate to the realm-config configuration element and set the addr-prefix parameter to the IP subnet of your trusted User Agent (UA).
• B.Navigate to the session-agent configuration element and set the ip-address parameter to the IP subnet of your trusted User Agent (UA).
• C.Navigate to the sip-port configuration element and set the allow-anonymous parameter to address-prefix.
• D.Navigate to the sip-port configuration element and set the allow-anonymous parameter to agents-only.
• E.Navigate to the sip-port configuration element and set the allow-anonymous parameter to all.

When provisioning the redundancy-configuration, the peer name for each of the peers in a
High Availability configuration must also be defined in each system's ______________.

• A.hostname parameter under the sip-configconfiguration element
• B.hostname parameter under the account-config configuration element
• C.target name parameter under the bootparam configuration branch
• D.hostname parameter under the bootparam configuration branch
• E.hostname parameter under the system-config configuration element