Bug #375

IPv6 frag weirdness in default firewall rules

Added by Dave Täht on Apr 23, 2012. Updated on Apr 23, 2012.
New Normal Dave Täht

Description

I have something somewhere, mildly busted in the firewall rules for ipv6.

[ 3749.867187] IN=ge00 OUT= MAC=a0:21:b7:b0:56:9c:00:11:bc:a5:48:01:86:dd SRC=2001:0500:0071:0000:0000:0000:0000:0030 DST=2001:04f8:0003:0203:0000:0000:0001:0002 LEN=412 TC=0 HOPLIMIT=61 FLOWLBL=0 FRAG:1232 ID:8bef7408 PROTO=UDP 
[ 3843.605468] IN=ge00 OUT= MAC=a0:21:b7:b0:56:9c:00:11:bc:a5:48:01:86:dd SRC=2001:04f8:0000:0002:0000:0000:0000:0019 DST=2001:04f8:0003:0203:0000:0000:0001:0002 LEN=480 TC=0 HOPLIMIT=63 FLOWLBL=0 FRAG:1232 ID:4b003a40 PROTO=UDP 
[ 3943.062500] IN=ge00 OUT= MAC=a0:21:b7:b0:56:9c:00:11:bc:a5:48:01:86:dd SRC=2001:067c:00e0:0000:0000:0000:0000:0004 DST=2001:04f8:0003:0203:0000:0000:0001:0002 LEN=1199 TC=0 HOPLIMIT=60 FLOWLBL=0 FRAG:1232 ID:04ac3b8d PROTO=UDP 
[ 3943.085937] IN=ge00 OUT= MAC=a0:21:b7:b0:56:9c:00:11:bc:a5:48:01:86:dd SRC=2001:067c:00e0:0000:0000:0000:0000:0004 DST=2001:04f8:0003:0203:0000:0000:0001:0002 LEN=1199 TC=0 HOPLIMIT=60 FLOWLBL=0 FRAG:1232 ID:04ac3b8e PROTO=UDP

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.

Cerowrt Project

News items
List of Wiki pages
List of bugs
RSS feed

Recent Updates

Oct 20, 2023 Wiki page
What Can I Do About Bufferbloat?
Dec 3, 2022 Wiki page
Codel Wiki
Jun 11, 2022 Wiki page
More about Bufferbloat
Jun 11, 2022 Wiki page
Tests for Bufferbloat
Dec 7, 2021 Wiki page
Getting SQM Running Right

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".