Online Access Free 1z0-404 Exam Questions

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 home-proxy-address value does not matchthe $LOCAL_IP value in the new-value parameter.
• E.The value of the match-val-type parameter is not written correctly.

You made a configuration change to a media interface.
Which command must be executed to commit the change to volatile (RAM) memory?

• A.From user mode, execute the commit-config command.
• B.From superuser mode, execute the save-config command.
• C.From superuser mode, execute the write-config command.
• D.From user mode, execute the save-config command.
• E.From configuration mode, execute the done command.

Which two states are needed by the active node while transitioning to standby? (Choose two.)

• A.Becoming-standby
• B.Out of service
• C.Becoming-active
• D.Relinquishing-standby
• E.Relinquishing-active

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 necessary to find an initial INVITE received by the Session Border Controller which getsa 503 Service Unavailable SIP error message.
• B.It is necessary to locate the SIP session to troubleshoot and check if there is a 404
  Routes Not Found SIP error message.
• 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 recommended to look for 183 Session Progress SIP error messages that indicate routing issues.
• E.It is recommended to find the CANCEL method received by the Session Border
  Controller which typically identifies a SIP routing issue.

Your Session Border Controller is configured as the source and destination for all signaling messages and media streams coming into and leaving the provider's network.
Which two SIP functions does it provide? (Choose two.)

• A.Data firewall
• B.Back-to-Back User Agent (B2BUA)
• C.Media gateway
• D.an IP edge router
• E.Edge proxy