Question 1

What is the first thing you should do when you want the Session Border Controller to detect that anendpoint is behind a NAT/firewall device?

Options :

A : Navigate to the sip-port configuration element and set the nat-traversal parameter to disabled

B : Navigate to the sip-interface configuration element and set the nat-traversal parameter to never.

C : Navigate to the sip-interface configuration element and set the nat-traversal parameter to always

D : Navigate to the sip-port configuration element and set the nat-traversal parameter to enabled.

E : Navigate to the sip-interface configuration element and set the nat-traversal parameter to detect

Answer: C

Question 2

A steering pool defines _____________.

Options :

A : a range of ports used to route media flows as they egress the Session Border Controller

B : an IP address and port the Session Border Controller uses for steering media to the external media server

C : an IP address and range of ports the Session Border Controller will use to declare itself as the destination for media flows in a session

D : a range of IP addresses and a pool of ports the Session Border Controller will use to declare itself as the destination for all subsequent media flows in a dialog

E : arange of IP addresses used to route media flows as they egress the Session Border Controller

Answer: C

Question 3

Which statement is true when SNMP access is enabled to the Session Border Controller?

Options :

A : The default community strings are acme and packet.

B : The default community stringsare public and private.

C : Community strings are in passive mode.

D : There are no default community strings.

E : Only one trap receiver can be configured.

Answer: B

Question 4

Where are passwords and licensing information stored?

Options :

A : Non-Volatile Random Access Memory (NVRAM)

B : Content Addressable Memory (CAM)

C : RAMmemory

D : Synchronous Dynamic Random Access Memory (SDRAM)

E : Boot Flash

Answer: A

Question 5

After configuring Header Manipulation Rules (HMRs) for topology hiding, your subsequent testing shows that the manipulation is not takingeffect. Identify two causes for this (Choose two.)

Options :

A : You have not configured the out-manipulationid parameter of the sip-interface configuration element.

B : You have not enabled policy-based realm-bridging

C : The value of the name parameter in the header-rule configuration element is different than the value of the out-manipulationid parameter in the sip-interface configuration element.

D : The value of the match-val-type parameter is not written correctly

E : The home-proxy-address value does not matchthe $LOCAL_IP value in the new-value parameter.

Answer: A,E