RUGGEDCOM ROX II
CLI User Guide
Table of Contents
xiii
6.8.5.2Adding a Private Key ........................................................................................... 176
6.8.5.3Deleting a Private Key .......................................................................................... 176
6.8.6Managing Public Keys ..................................................................................................... 176
6.8.6.1Viewing a List of Public Keys ................................................................................ 177
6.8.6.2Adding a Public Key ............................................................................................. 177
6.8.6.3Adding an IPSec-Formatted Public Key .................................................................. 178
6.8.6.4Deleting a Public Key ........................................................................................... 179
6.8.7Managing Certificates ..................................................................................................... 179
6.8.7.1Viewing a List of Certificates ................................................................................ 179
6.8.7.2Viewing the Status of a Certificate ........................................................................ 180
6.8.7.3Adding a Certificate ............................................................................................. 180
6.8.7.4Deleting a Certificate ........................................................................................... 181
6.8.8Managing Known Hosts .................................................................................................. 181
6.8.8.1Viewing a List of Known Hosts ............................................................................. 182
6.8.8.2Adding a Known Host .......................................................................................... 182
6.8.8.3Deleting a Known Host ........................................................................................ 182
6.9Managing Firewalls ................................................................................................................... 183
6.9.1Firewall Concepts ........................................................................................................... 184
6.9.1.1Stateless vs. Stateful Firewalls .............................................................................. 184
6.9.1.2Linux netfilter ..................................................................................................... 184
6.9.1.3Network Address Translation ................................................................................ 185
6.9.1.4Port Forwarding .................................................................................................. 185
6.9.1.5Protecting Against a SYN Flood Attack .................................................................. 186
6.9.1.6Protecting Against IP Spoofing .............................................................................. 186
6.9.2Viewing a List of Firewalls .............................................................................................. 186
6.9.3Adding a Firewall ........................................................................................................... 187
6.9.4Deleting a Firewall ......................................................................................................... 188
6.9.5Working with Multiple Firewall Configurations .................................................................. 188
6.9.6Configuring the Firewall for a VPN .................................................................................. 188
6.9.7Configuring the Firewall for a VPN in a DMZ .................................................................... 189
6.9.8Configuring Netfilter ...................................................................................................... 190
6.9.9Managing Zones ............................................................................................................ 190
6.9.9.1Viewing a List of Zones ........................................................................................ 191
6.9.9.2Adding a Zone .................................................................................................... 191
6.9.9.3Deleting a Zone .................................................................................................. 192
6.9.10Managing Interfaces ..................................................................................................... 193
6.9.10.1Viewing a List of Interfaces ................................................................................ 193
6.9.10.2Adding an Interface ........................................................................................... 194
6.9.10.3Associating an Interface with a Zone ................................................................... 195
6.9.10.4Configuring a Broadcast Address ........................................................................ 195