Question No. 1

Your company is adding additional subscriber IP network ranges and requires many-to-one NAT to be configured on the Cisco ASR 5000 for the subscriber IP network 10.11.23.0/24. The public IP range is 172.20.21.20 172.20.21.110, and each IP has no more than 100 subscribers.

Which configuration option accomplishes this task?

• A. active-charging service ACS_ACME access-ruledef apn_cisco ip src-address = 10.11.23.0/24 fw-and-nat policy base_1 access-rule priority 1 access-ruledef apn_cisco permit nat-realm nat_pool1 nat policy nat-required default-nat-realm nat_pool1 rulebase acme_rulebase fw-and-nat default-policy base_1 context cisco ip pool nat_pool1 range 172.20.21.20 172.20.21.110 napt-users-per-ip-address 100
• B. active-charging service ACS_ACME access-ruledef apn_cisco ip src-address = 10.11.0.0/16 fw-and-nat policy base_1 access-rule priority 1 access-ruledef apn_cisco permit nat-realm nat_pool1 nat policy nat-required default-nat-realm nat_pool1 rulebase acme_rulebase fw-and-nat default-policy base_1 context cisco ip pool nat_pool1 range 172.20.21.20 172.20.21.110 napt-users-per-ip-address 1000
• C. active-charging service ACS_ACME access-ruledef apn_cisco ip src-address = 10.11.23.0/24 nat-and-pat policy nat_1 access-rule priority 1 access-ruledef apn_cisco permit nat-realm nat_pool1 nat policy nat-required default-nat-realm nat_pool1 context cisco ip pool nat_pool1 range 172.20.21.20 172.20.21.29 napt-users-per-ip-address 100
• D. active-charging service ACS_ACME access-ruledef apn_cisco ip src-address = 10.11.23.0/24 fw-and-nat policy base_1 access-rule priority 1 access-ruledef apn_cisco permit nat-realm nat_pool1 nat policy nat-required default-nat-realm nat_pool1 rulebase acme_rulebase fw-and-nat default-policy base_1 context cisco ip pool nat_pool1 range 172.20.21.20 172.20.21.29 napt-users-per-ip-address 100

Question No. 2

In which two scenarios is a create bearer request sent from the SGW to the SGSN on the S4 interface? (Choose two.)

• A. secondary PDP context activation procedure
• B. network-requested secondary PDP context activation procedure
• C. network-triggered service request procedure
• D. when downlink data arrives for the released bearers
• E. PGW restart restoration procedure

Question No. 3

Into which state does a UE in a GPRS network move after the ready timer expires?

• A. idle state
• B. detached state
• C. suspended state
• D. ready state
• E. standby state

Question No. 4

Which option describes the message that establishes the direct tunnel between RNC and GGSN?

• A. SGSN context request/response and modify PDP context request/response
• B. SGSN: Initiated update PDP context request/response and RAB assignment request/response
• C. GGSN: Initiated update PDP context request/response and RAB assignment request/response
• D. SGSN: Initiated update PDP context request/response and modify PDP context request/response

Question No. 5

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?

• A. GSM authentication unacceptable
• B. MAC failure
• C. SYNC failure
• D. RAND failure
• E. UMTS authentication unacceptable

Question No. 6

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

• A. Ensure faster routing.
• B. Replace RIP.
• C. Allow overlapping IP addressing in different APNs.
• D. Segregate corporate APN traffic.
• E. Replace GRE tunnels.