Inbound connections through gateway without DMZ
Posted: Sat Mar 09, 2019 1:42 pm
Odd Question, but I am a bit baffled by the instructions at open-wrt. perhaps someone here can shed some light?
Network config (all class C subnets):
subnet A:
Internet gateway 192.168.254.254
---
device a 192.168.254.1
device a static route 192.168.3.0 gw 192.168.254.65
device a DFGW 192.168.254.254
---
gargoyle router WAN 192.168.254.65
gargoyle router DFGW 192.168.254.254
subnet B:
gargoyle router LAN 192.168.3.1
---
PC 192.168.3.26
PC DFGW 192.168.3.1
PC is connected to ethernet ports on gargoyle router, not WIFI
Ok, the goal is to get device A to connect to PC.
The PC can initiate a connection to device A, but device A can not initiate a connection to PC, in fact a traceroute from device A to PC dies at gargoyle router.
IF I set a DMZ within gargoyle for 192.168.3.26, all works perfectly. Without a DMZ set, I am totally unable to create a route from device A to PC.
There are some notes at open-wrt about a similar situation needing special arrangements within open-wrt. Is there any way to configure this from gargloyle without setting a DMZ?
Network config (all class C subnets):
subnet A:
Internet gateway 192.168.254.254
---
device a 192.168.254.1
device a static route 192.168.3.0 gw 192.168.254.65
device a DFGW 192.168.254.254
---
gargoyle router WAN 192.168.254.65
gargoyle router DFGW 192.168.254.254
subnet B:
gargoyle router LAN 192.168.3.1
---
PC 192.168.3.26
PC DFGW 192.168.3.1
PC is connected to ethernet ports on gargoyle router, not WIFI
Ok, the goal is to get device A to connect to PC.
The PC can initiate a connection to device A, but device A can not initiate a connection to PC, in fact a traceroute from device A to PC dies at gargoyle router.
IF I set a DMZ within gargoyle for 192.168.3.26, all works perfectly. Without a DMZ set, I am totally unable to create a route from device A to PC.
There are some notes at open-wrt about a similar situation needing special arrangements within open-wrt. Is there any way to configure this from gargloyle without setting a DMZ?