Bug #403

bug in /etc/hotplug.d/firewall/10-nat-reflection breaks "NAT loopback"

Added by Luke H on Jul 18, 2012. Updated on Dec 24, 2012.
New Normal Dave Täht

Description

Since the interface naming convention in CeroWrt defines the interfaces based on their class e.g. ‘ge00’ instead of ‘wan’, the default NAT reflection helper script fails to function. There is a simple fix (thanks to jow who helped me discover this on #bufferbloat)

edit the nat-reflection script:

vi /etc/hotplug.d/firewall/10-nat-reflection

replace the first two occurences of “wan” with “ge00”
save & exit, then issue:

ifup ge00

I tested this on my wndr3800 running 3.3.8-11 and it worked. Didn’t do extensive testing but I tested several DNAT port-forwards from both inside & outside of the NAT to services hosted on the se00 (lan) side and everything seemed to work as expected.

History

This is a static export of the original bufferbloat.net issue database. As such, no further commenting is possible; the information is solely here for archival purposes.
RSS feed

Recent Updates

Jul 21, 2024 Wiki page
cake-autorate
Jul 21, 2024 Wiki page
What Can I Do About Bufferbloat?
Jul 21, 2024 Wiki page
Tests for Bufferbloat
Jul 1, 2024 Wiki page
RRUL Chart Explanation
Dec 3, 2022 Wiki page
Codel Wiki

Find us elsewhere

Bufferbloat Mailing Lists
#bufferbloat on Twitter
Google+ group
Archived Bufferbloat pages from the Wayback Machine

Sponsors

Comcast Research Innovation Fund
Nlnet Foundation
Shuttleworth Foundation
GoFundMe

Bufferbloat Related Projects

OpenWrt Project
Congestion Control Blog
Flent Network Test Suite
Sqm-Scripts
The Cake shaper
AQMs in BSD
IETF AQM WG
CeroWrt (where it all started)

Network Performance Related Resources


Jim Gettys' Blog - The chairman of the Fjord
Toke's Blog - Karlstad University's work on bloat
Voip Users Conference - Weekly Videoconference mostly about voip
Candelatech - A wifi testing company that "gets it".