@misc{rfc4381,
    series =    {Request for Comments},
    number =    4381,
    howpublished =  {RFC 4381},
    publisher = {RFC Editor},
    doi =       {10.17487/RFC4381},
    url =       {https://www.rfc-editor.org/info/rfc4381},
    author =    {Michael H. Behringer},
    title =     {{Analysis of the Security of BGP/MPLS IP Virtual Private Networks (VPNs)}},
    pagetotal = 22,
    year =      2006,
    month =     feb,
    abstract =  {This document analyses the security of the BGP/MPLS IP virtual private network (VPN) architecture that is described in RFC 4364, for the benefit of service providers and VPN users. The analysis shows that BGP/MPLS IP VPN networks can be as secure as traditional layer-2 VPN services using Asynchronous Transfer Mode (ATM) or Frame Relay. This memo provides information for the Internet community.},
}