TY  - BOOK
AU  - Feilner,Markus .
TI  - Open VPN building and integrating virtual private network: learn how to build secure VPNs using this powerful open source application 
SN  - 1-904811-85-x
U1  - 004.678 
PY  - 2006///
CY  - Birming Ham
PB  - Packt publishing
KW  - Extranets (Computer networks)
N1  - Includes bibliographical reference and index
ER  -