1Z0-404 Online Practice Questions and Answers

Which three options are valid ways to apply Header Manipulation Rules (HMRs) to your existing configuration?

A. Navigate to the network-interface configuration element and configure the in- manipulationid parameter.

B. Navigate to the session-agent configuration element and configure the in-manipulationid parameter.

C. Navigate to the sip-interface configuration element and configure the in-manipulationid parameter.

D. Navigate to the session-agent configuration element and configure the in-manipulationid parameter.

E. Navigate to the session-group configuration element and configure the in-manipulationid parameter.

Whichtwo statements are true about SIP response code handling on the Session Border Controller? (Choose two.)

A. The Session Border Controller will originate a 503 when there are no steering pool ports available.

B. The Session Border Controller will originate a 403 response when bandwidth allocated to a realm has been exhausted.

C. The Session Border Controller cannot originate 3xx class redirect responses.

D. By default, the Session Border Controller will recurse on the 6xx messages.

E. The Session Border Controller can transmit a different SIP response code than it received.

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 sip-port configuration element and set the allow-anonymous parameter to all.

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 realm-config configuration element and set the addr-prefix parameter to the IP subnet of your trusted User Agent (UA).

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 address-prefix.

From which Session Border Controller node in a high availability (HA) pair, could a network administrator trigger a system switchover manually by issuing the notify berpd force command?

A. Secondary only

B. Active node that no longer has a heartbeat

C. Standby only

D. Active only

E. Standby orActive

What does the Session Border Controller do when the Adaptive Hosted NAT (HNT) feature is enabled?

A. It sends a periodic re-register command to each endpoint behind a NAT.

B. It creates a binding for the Address of Record (AOR) of an endpoint that is behind a NAT.

C. It creates a binding for the Address of Record (AOR) of an endpoint that is NOT behind a NAT.

D. It sends SIP OPTIONS at increasing intervals to test if an endpoint behind a NAT device is still reachable.

E. It sends ICMP PNGsto dynamically learn the binding time of an endpoint behind a NAT device.

Which two statements are correct about configuring realms and their corresponding interfaces? (Choose two.)

A. You can associate multiple home realms with a single network interface.

B. You can configure more than one SIP interface per realm.

C. Although you can use both TCP and UDP concurrently as the transport protocol, you can only have one SIP interface per realm.

D. You can associate multiple realms with a single networkinterface.

E. You can associate multiple network interfaces with a single realm only when either TCP or UDP is used as the transport protocol.

You need to configure the Session Border Controller toperform load balancing between two downstream SIP proxies.

Which option shows the configuration elements that you should configure for the load balancing feature?

A. session-router and router-group

B. realm-config and enum-group

C. group-policy andload-policy

D. proxy and proxy-pool

E. local-policy and session-group

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?

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.

Which two statements are true about realm bridging in the Session Border Controller? (Choose two.)

A. Therealm-config configuration element provides G.711 to G.729 transcoding functions.

B. You can configure more than one SIP port per realm.

C. You can only configure a single SIP port per realm.

D. The ingress realm and egress realm for a specific SIP session can be the same.

E. The ingress realm is always different than the egress realm for a specific SIP session.

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.)

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.