Mobile IP on MPLS VPN

MPLS VPN에서의 Mobile IP

  • 이영석 (한국전자통신연구원) ;
  • 오명환 (충남대학교 컴퓨터공학과) ;
  • 최훈 (충남대학교 컴퓨터공학과)
  • Published : 2003.08.01

Abstract

Mobile IP protocol introduced in RFC3344 provides a node of the mobility service through IP tunneling mechanism in the IP networks. In this paper, we describe a method to provide a mobility service for VPN(Virtual Private Network) nodes on the MPLS(Multiprotocol Label Switching) network. The MPLS VPN considered here is based on "BGP/MPLS VPNs" presented in RFC2547. PE(Provider′s Edge) routers, which are able to provide VPN services on the MPLS network, are associated with mobility agents to support Mobile IP This proposed mechanism applies when a VPN node moves to other site of the same VPN, or when it moves to other site of a different VPN, or to the ordinary Internet site. We implemented this mechanism in PE routers and analyzed the performance of the MPLS VPN with mobility support on the testbed.

Keywords

References

  1. The Internet Protocol Journal v.1 no.2 What is VPN Paul Ferguson
  2. IETF RFC2764 A framework for IP based Virtual Private Network B.Gleeson et al
  3. IETF RFC3031 Mult-protocol Label Switching Architecture Eric Rosen;Arun Viswanthan
  4. IETF RFC3036 LDP Specification Loa Anderssou et al
  5. IETF RFC2547 BGP/MPLS VPNs Eric Rosen;Yakov Rekhter
  6. IETF RFC3344 IP Mobility Support for IPv4 Charles Perkins
  7. IETF Draft Route Optimization in Mobile IP Charles Perkins
  8. IETF Draft Intercepsing Location Updates Cheng Yin Lee;Glenn Morrow;Fayaz Kadri
  9. 한국통신학회논문지 v.26 no.12C 이동성 지원을 고려한 MPLS방식 가상사설망 이영석;최훈
  10. The Interational Computer Congress 2001 Integration of Mobile IP and Multi-Protocol Label Switching Zhong Ren(et al.)
  11. IEFT Draft Network based IP VPN Architecture Using Virtual Router H.Ould Brahim;B.Gleeson
  12. IETF RFC2917 A Core MPLS IP VPN Architecture K.Muthukrishnan;A.Malis
  13. IETF RFC2409 The Internet Key Exchange D.Harkins;D.Carrel