GGSN Support in GPRS/UMTS Wireless Data Services 
Cisco ASR 5000 Series Product Overview ▄  
  RFC-1332, The PPP Internet Protocol Control Protocol (IPCP), May 1992 
  RFC-1398, Definitions of Managed Objects for the Ethernet-Like Interface Types, January 1993 
  RFC-1418, SNMP over OSI, March 1993 
  RFC-1570, PPP LCP Extensions, January 1994 
  RFC-1643, Definitions of Managed Objects for the Ethernet-like Interface Types, July 1994 
  RFC-1661, The Point to Point Protocol (PPP), July 1994 
  RFC-1662, PPP in HDLC-like Framing, July 1994 
  RFC-1701, Generic Routing Encapsulation (GRE), October 1994 
  RFC-1850, OSPF Version 2 Management Information Base, November 1995 
  RFC-1901, Introduction to Community-based SNMPv2, January 1996 
  RFC-1902, Structure of Management Information for Version 2 of the Simple Network Management Protocol 
(SNMPv2), January 1996 
  RFC-1903, Textual Conventions for Version 2 of the Simple Network Management Protocol (SNMPv2), 
January 1996 
  RFC-1904, Conformance Statements for Version 2 of the Simple Network Management Protocol (SNMPv2), 
January 1996 
  RFC-1905, Protocol Operations for Version 2 of the Simple Network Management Protocol (SNMPv2), January 
1996 
  RFC-1906, Transport Mappings for Version 2 of the Simple Network Management Protocol (SNMPv2), January 
1996 
  RFC-1907, Management Information Base for Version 2 of the Simple Network Management Protocol 
(SNMPv2), January 1996 
  RFC-1908, Coexistence between Version 1 and Version 2 of the Internet-standard Network Management 
Framework, January 1996 
  RFC-1918, Address Allocation for Private Internets, February 1996 
  RFC-1919, Classical versus Transparent IP Proxies, March 1996 
  RFC-1962, The PPP Compression Control Protocol (CCP), June 1996 
  RFC-1974, PPP STAC LZS Compression Protocol, August 1996 
  RFC-2002, IP Mobility Support, May 1995 
  RFC-2003, IP Encapsulation within IP, October 1996 
  RFC-2004, Minimal Encapsulation within IP, October 1996 
  RFC-2005, Applicability Statement for IP Mobility Support, October 1996 
  RFC-2118, Microsoft Point-to-Point Compression (MPPC) Protocol, March 1997 
  RFC 2131, Dynamic Host Configuration Protocol 
  RFC 2132, DHCP Options and BOOTP Vendor Extensions 
  RFC-2136, Dynamic Updates in the Domain Name System (DNS UPDATE) 
  RFC-2211, Specification of the Controlled-Load Network Element Service 
  RFC-2246, The Transport Layer Security (TLS) Protocol Version 1.0, January 1999 
  RFC-2290, Mobile-IPv4 Configuration Option for PPP IPCP, February 1998