600-211

600-211 practice questions, page 3 of 3, with answer review and explanations.

Question 11

Which query is used in Diameter peer discovery to obtain the IP address of the selected service in DNS?

  1. NAPTR
  2. SRV
  3. AAAA
  4. NSAP-PTR

Question 12

Which two result codes in CCA-U from primary Online Charging System (OCS) will terminate a subscriber's session when two OCS are configured along with failover support for the session? (Choose two.)

  1. 5030 (USER-AUTHORIZATION-REJECTED)
  2. 5003 (USER-UNKNOWN)
  3. 3005 (DIAMETER_LOOP_DETECTED)
  4. 3002 (DIAMETER_UNABLE_TO_DELIVER)
  5. 3004 (DIAMETER_TOO_BUSY)
  6. 2002 (DIAMETER_LIMITED_SUCCESS)

Question 13

Which RFC specifies the Diameter base protocol?

  1. RFC 6733
  2. RFC 6408
  3. RFC 3958
  4. RFC 4006

Question 14

Which option describes the GRE protocol?

  1. The GRE protocol performs encapsulation of IP packets for transport between networks
  2. The GRE protocol can perform both encryption and encapsulation of IP packets between networks
  3. The GRE protocol can perform encapsulation of IP routing protocol traffic only
  4. The GRE protocol performs encryption of IP packets for transport between networks