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  Topic: NAT Hairpinning on Isolated WLAN?
diyegr

Replies: 17
Views: 11106

PostForum: Broadcom SoC based Hardware   Posted: Fri Jun 15, 2018 3:13   Subject: NAT Hairpinning on Isolated WLAN?

Why does it have to be all or nothing?


Perhaps my pathological perfectionist tendencies?! Smile


Why not block access between br1 and br0 in general, but make exceptions based on the port f ...
  Topic: NAT Hairpinning on Isolated WLAN?
diyegr

Replies: 17
Views: 11106

PostForum: Broadcom SoC based Hardware   Posted: Thu Jun 14, 2018 3:53   Subject: NAT Hairpinning on Isolated WLAN?
Update:

It appears that the latest builds include a "Hairpin Mode" option for bridges. This sounds exactly like what I'm looking for however the feature appears to be broken as when it's ...
  Topic: NAT Hairpinning on Isolated WLAN?
diyegr

Replies: 17
Views: 11106

PostForum: Broadcom SoC based Hardware   Posted: Wed May 09, 2018 4:51   Subject: NAT Hairpinning on Isolated WLAN?
@Roger W @eibgrad @egc

I never received notifications for your posts so I just saw them, thanks for pitching in!

I went ahead and cleaned up my original posts, added more accurate and useful inf ...
  Topic: New Build 35898 (BS): 05-07-2018-r35898 [k3x/2x wifi broken]
diyegr

Replies: 29
Views: 11639

PostForum: Broadcom SoC based Hardware   Posted: Tue May 08, 2018 2:32   Subject: "Hairpin Mode" broken
Router/Version: RT-AC68U
Firmware: v3.0-r35898 std
Kernel: 4.4.131
Mode: Gateway
Issues: "Hairpin Mode" broken

I have my wireless network (eth1) on its own bridge (br1) to keep i ...
  Topic: NAT Hairpinning on Isolated WLAN?
diyegr

Replies: 17
Views: 11106

PostForum: Broadcom SoC based Hardware   Posted: Sun Jan 14, 2018 23:44   Subject: NAT Hairpinning on Isolated WLAN?
Update:

No method of creating a guest wireless network on the DD-WRT allows WAN NAT Hairpinning (even with upgraded firmware). Guest devices can only reach the internet but not the WAN interface.
  Topic: NAT Hairpinning on Isolated WLAN?
diyegr

Replies: 17
Views: 11106

PostForum: Broadcom SoC based Hardware   Posted: Mon Oct 23, 2017 15:19   Subject: NAT Hairpinning on Isolated WLAN?

yea sure just go cobble together the firewall rules from bottom of this page
https://www.dd-wrt.com/wiki/index.php/Multiple_WLANs

I'm just sayin if you had a new build 'bout all that is done for ...
  Topic: NAT Hairpinning on Isolated WLAN?
diyegr

Replies: 17
Views: 11106

PostForum: Broadcom SoC based Hardware   Posted: Mon Oct 23, 2017 15:01   Subject: NAT Hairpinning on Isolated WLAN?
Eth1 and Eth2 are the 2.4GHz and 5GHz interfaces respectively (on the same router).
see that just shows what i don't know Razz

a new build and doing guest network on a WAP the easy way would proll ...
  Topic: NAT Hairpinning on Isolated WLAN?
diyegr

Replies: 17
Views: 11106

PostForum: Broadcom SoC based Hardware   Posted: Mon Oct 23, 2017 14:36   Subject: NAT Hairpinning on Isolated WLAN?
  Topic: NAT Hairpinning on Isolated WLAN?
diyegr

Replies: 17
Views: 11106

PostForum: Broadcom SoC based Hardware   Posted: Mon Oct 23, 2017 4:16   Subject: NAT Hairpinning on Isolated WLAN?
  Topic: NAT Hairpinning on Isolated WLAN?
diyegr

Replies: 17
Views: 11106

PostForum: Broadcom SoC based Hardware   Posted: Mon Oct 23, 2017 4:11   Subject: NAT Hairpinning on Isolated WLAN?
I've got a stumper here. Why can't I hit the WAN interface from an isolated WLAN interface?

Setup is simple (see diagram): LAN is on default br0, WLAN (eth1) is on br1. Firewall rules put in place ...
  Topic: Disabling proxy ARP on Bridge Client
diyegr

Replies: 0
Views: 2925

PostForum: Advanced Networking   Posted: Sun Dec 21, 2014 0:11   Subject: Disabling proxy ARP on Bridge Client
Anyone have an idea on how to disable proxy-ARP on DD-WRT? I've got a wireless bridge going between my apt and garage and I need to be able to see the mac addresses of all devices on the network. When ...
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