Question 1

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

Question 2

You want to prevent the Session Border Controller from generating aunique Call-ID and from modifying the dialog tags. How would you accomplish this?

Options :

A : Navigate to the sip-interface configuration element and set the dialog-transparency parameter to disabled

B : Navigate to the sip-config configuration element and set the dialog-mapping parameter to disabled.

C : Navigate to the sip-config configuration element and set the call-id-transparency parameter to disabled.

D : Navigate to the sip-config configuration element and set the dialog-transparency parameter to disabled.

E : Navigate to the sip-config configuration element and set the dialog-transparency parameter to enabled.

Answer: E

Question 3

Which node automatically assumes the active role when peers boot simultaneously and their health scores are equivalent in a High Availability (HA) scenario?

Options :

A : the node with the highest wancom IP address

B : the node that is configuredas secondary

C : the node that had the role of active last

D : the node with the lowest wancom IP address

E : the node with the highest round-robin score

Answer: D

Question 4

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 5

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

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