New Approach for Configuring Hierarchical Virtual Private Networks Using Proxy Gateways.

Hayato Ishibashi Kiyohiko Okayama Nariyoshi Yamai Kota Abe Toshio Matsuura New Approach for Configuring Hierarchical Virtual Private Networks Using Proxy Gateways. 772-782 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=2662&spage=772 2003 conf/icoin/2003 ICOIN db/conf/icoin/icoin2003.html#IshibashiOYAM03