600-210試験無料問題集「Cisco Implementing Cisco Service Provider Mobility UMTS Networks (SPUMTS) 認定」

Which two options describe two reasons for deploying MPLS on GGSN? (Choose two.)

Which two functions does the SGSN perform? (Choose two.)

Which interface in the UMTS doamin uses the BSSAP+ layer?

Which two functionalities does an update PDP context request sent from the GGSN to the SGSN provide? (Choose two.)

When Wi-Fi offloading is enabled, which authentication protocol is used by the TTG over the Wm interface to authenticate/retrieve subscription information at the time of PDP activation?

Which failure code is sent in the authentication reject message when a UE with USIM fails to receive the AUTN as part of the authentication and ciphering request from the SGSN?

An airport is providing free one-hour mobile Internet service for passengers. At the end of the free one-hour service, the PCRF sends a Diameter command to the mobile packet core to stop the free service. Which Diameter command is sent by the PCRF?