148
User
Manual
GWG Gateway
interface
4.
Allow HTTP on ppp_0
Accepts WEB traffic from the outside to gateway’s WAN interface, for management over WEB interface
5.
Allow PING on ppp_0-with DDoS filter
ICMP traffic to WAN interface of the gateway is allowed with prevention of Distributed Denial-of-
service attack
Allow RIP protocol
6.
Allow RIP on ppp_0
7.
Allo RIP on ppp_0 – route
Allow GRE protocol
8.
Allow GRE tunnels on ppp_0
9.
Allow GRE Keepalive on ppp_0
Allow IPSec protocol
10.
Allow IPSec tunnels on ppp_0 – protocol
11.
Allow IPSec tunnels on ppp_0 – IKE
12.
Allow IPSec tunnel on ppp_0 – IKE_NATt
Allow OpenVPN protocol
13.
Allow OpenVPN tunnels on ppp_0 – UDP
14.
Allow OpenVPN tunnels on ppp_0 – TCP
15. Allow SNMP on ppp_0
SNMP requests are allowed to be sent to the router over WAN interface
16.
Allow MODBUS on ppp_0
MODBUS conversion over default UDP 502 is permitted
17.
REJECT all other traffic
All packets which are not stated as ACCEPT in previous rules are denied. If this rule is not enabled
all packets which are not stated as DROP/REJECT are permitted.
In following example 8 traffic flows are defined under firewall rules. In the picture presented with green
are marked permitted packets and with red blocked.
Summary of Contents for GWG
Page 1: ...GWG Gateway USER MANUAL GWG Document version 1 0 1 Date July 2016 WWW GENEKO RS ...
Page 43: ...43 User Manual GWG Gateway Figure 22 RIP configuration page ...
Page 136: ...136 User Manual GWG Gateway Click OK Figure 125 Policies from trust to untrust zone ...
Page 156: ...156 User Manual GWG Gateway Figure 150 Configuration page for SIM keepalive ...