off-subnet address ranges for remote site connectivity 503–504
on-demand connections 481–482
one-way initiated connections 483
on-subnet address ranges for remote site connectivity 503–504
Open Shortest Path First (OSPF) protocol 14
optimizing
DHCP server availability 77–81
IAS See optimizing IAS
remote access server design 404
optimizing IAS
accounting 341
adding servers 339
authentication 341
duplicate server configurations 340
large organizational deployments 343
load balancing 339
multiple servers 339
overview 337–338
RADIUS clients 341
scaling servers 338
option parameters, DHCP 91
organizational unit (OU) 300
OSPF (Open Shortest Path First) protocol 14
OU (organizational unit) 300
outsourcing options for dial-up networking or VPN 385