H1-----SG1=====R1=====INTERNET=====Rn=====SG2-----H2
Where:
- Hn are hosts
- SGn are Security Gateways
- Rn are routers
- ----- is a non-IPsec connection over a trusted link
- ===== is an IPsec connection over an untrusted link
H1 and H2 do not necessarily know about the internet and vice versa.
Last modified by
Richard Guy Briggs
,
Thu Jan 30 14:19:00 EST 2003
.