1z0-404 무료 덤프문제 온라인 액세스

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-interface configuration element and set the nat-traversal parameter to never.
• B.Navigate to the sip-interface configuration element and set the nat-traversal parameter to always.
• C.Navigate to the sip-port configuration element and set the nat-traversal parameter to disabled.
• 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.

You used the no command to delete a configuration element.
Whichstatement is true?

• A.The deletion takes effect immediately in the saved configuration.
• B.The deletion requires auto-save enabled.
• C.The deletion always requires a reboot to take effect.
• D.The deletion is lost on immediate reboot.
• E.The deletion is reflected when viewing the running configuration.

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.group-policy andload-policy
• B.realm-config and enum-group
• C.proxy and proxy-pool
• D.session-router and router-group
• E.local-policy and session-group

You are troubleshooting a SIP routing issue and you haveaccess to the SIP call ow processed by the Session Border Controller.
Which two steps are valid for troubleshooting this type of issues? (Choose two.)

• A.It is recommended to look for 183 Session Progress SIP error messages that indicate routing issues.
• B.It is recommended to find the CANCEL method received by the Session Border
  Controller which typically identifies a SIP routing issue.
• C.It is recommended to check the called number by looking at the Request-URI of the
  INVITE message and making sure it is a validnumber to be routed.
• D.It is necessary to locate the SIP session to troubleshoot and check if there is a 404
  Routes Not Found SIP error message.
• E.It is necessary to find an initial INVITE received by the Session Border Controller which getsa 503 Service Unavailable SIP error message.

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