User`s guide

3
DHCP Server ..................................................................................................... 151
DHCP Server for Ethernet n .............................................................................. 152
Logical Ethernet Interfaces ............................................................................... 155
DHCP Options ................................................................................................. 155
Static Lease Reservations ................................................................................. 156
Network Services ............................................................................................... 156
DNS Servers ..................................................................................................... 158
DNS Server n ................................................................................................. 158
DNS Server Update ......................................................................................... 159
Dynamic DNS .................................................................................................... 162
Advanced....................................................................................................... 164
IP Routing / Forwarding - An introduction to TransPort routing ................................. 165
IP Routing ...................................................................................................... 167
Static Routes .................................................................................................. 169
Route n ......................................................................................................... 169
RIP ............................................................................................................... 176
OSPF ............................................................................................................. 180
BGP .............................................................................................................. 181
IP Port Forwarding / Static NAT Mappings ........................................................... 183
Multicast Routes ............................................................................................. 184
Virtual Private Networking (VPN) .......................................................................... 185
IPsec ............................................................................................................. 185
L2TP ............................................................................................................. 216
L2TP n ........................................................................................................... 216
PPTP ............................................................................................................. 219
OpenVPN .......................................................................................................... 220
OpenVPN n .................................................................................................... 221
SSL .................................................................................................................. 227
SSL Clients .................................................................................................... 227
SSL Server ..................................................................................................... 228
SSH Server ....................................................................................................... 229
SSH Server n ................................................................................................. 230
Configuring SSH ............................................................................................. 233
Configuration using the web interface ................................................................ 233
Configuration using the command line interface .................................................. 234
SSH Authentication with a public/private keypair ................................................. 234