User manual

Table of Contents
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18.3.4 Disable roaming .............................................................................. 120
19 Configuring IPSec ..................................................................................... 121
19.1 Common settings .................................................................................. 121
19.2 Connection settings ............................................................................... 122
19.3 Shunt connection .................................................................................. 126
19.4 Secret settings ..................................................................................... 126
20 Configuring firewall .................................................................................. 129
20.1 Defaults section .................................................................................... 129
20.2 Zones section ....................................................................................... 129
20.3 Forwarding sections .............................................................................. 130
20.4 Redirects ............................................................................................. 131
20.5 Rules ................................................................................................... 132
20.6 Includes ............................................................................................... 133
20.7 IPv6 notes ........................................................................................... 133
20.8 Implications of DROP vs. REJECT ............................................................ 134
20.9 Note on connection tracking ................................................................... 135
20.10 Firewall examples .............................................................................. 135
20.10.1 Opening ports ............................................................................. 135
20.10.2 Forwarding ports (destination NAT/DNAT) ....................................... 135
20.10.3 Source NAT (SNAT) ...................................................................... 136
20.10.4 True destination port forwarding .................................................... 137
20.10.5 Block access to a specific host ....................................................... 137
20.10.6 Block access to the internet using MAC ........................................... 137
20.10.7 Block access to the internet for specific IP on certain times ............... 137
20.10.8 Restricted forwarding rule ............................................................. 138
20.10.9 Transparent proxy rule (same host) ............................................... 138
20.10.10 Transparent proxy rule (external) .................................................. 138
20.10.11 Simple DMZ rule .......................................................................... 139
20.10.12 IPSec passthrough ....................................................................... 139
20.10.13 Manual iptables rules .................................................................... 140
20.11 Firewall management ......................................................................... 140
20.12 Debug generated rule set .................................................................... 141
21 Configuring SNMP ..................................................................................... 142
21.1 agent .................................................................................................. 142
21.2 system ................................................................................................ 143
21.3 com2sec .............................................................................................. 143
21.4 access ................................................................................................. 146
21.5 SNMP traps .......................................................................................... 147
22 Configuring HTTP server ........................................................................... 148
22.1 Server settings ..................................................................................... 148
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© Virtual Access 2015
GW1000 Series User Manual
Issue: 2.4 Page 5 of 255