Overview

CeroWrt is a project built upon the OpenWrt firmware to resolve the endemic problems of bufferbloat in home networking today, and to push the state of the art of edge networks and routers forward. Projects include proper IPv6 support, tighter integration with DNSSEC, and most importantly, reducing bufferbloat in both the wired and wireless components of the stack.

To minimize the effects of hardware dependencies, we have chosen the Netgear WNDR3700v2 or WNDR3800 as the sole hardware for the experiments. The open source support for it is extensive, it has a capable processor with 16MB of flash and 64MB of RAM, it supports a USB flash stick, they are inexpensive (around $120-130). The WNDR3800 has more RAM (128MB instead of 64), but either of these models will be fine for these experiments. The WNDR3700v3 model that has recently appeared on the market does not work with CeroWrt; purchase the WNDR3800 if you want to be future-proof.

Other resources:

Wiki: The most up-to-date information about the project
Support: Find us on IRC on chat.freenode.net, #bufferbloat channel

Issue tracking

View all issues | Calendar | Gantt

Members

Manager: Alistair Woodman, Dave Täht, Jim Gettys, John Linville, Rich Brown
Developer: Aaron Brooks, abdul hakeem, Abhishek Jain, ahlem reggani, Aidan Williams, Alan Silva, Alex Burr, alex smith, Alexander Dupuy, Alistair Woodman, Andrew McGregor, Antonio Pescape', ARJUN BISTA, Bill McGonigle, Bobby Dull, Brian Clapper, Brian Poole, Brian Watters, Bruce Atherton, Charles Lee, Chatchong Ariyawong, Chih Ming Lin, Chris E, Chris Friesen, Christopher Bortz, clark david, Colin Ranni, Colin Wright, Craig Guessford, Cris R., Curtis Blackburn, Daniel Genin, Daniel Wolf, Dave Täht, David Brown, David Taht, Dhanraj M, Don Marti, Ed Goforth, Ellis Rubio, Emmanuel Galanos, Eric Raymond, Erik Auerswald, Evan Hunt, Fabian Schneider, Felipe Contreras, Felix Fietkau, Forbes Hirsch, Frank Horowitz, Geoff Collyer, George Bonser, George Burdell, Gordon Cichon, Gregory P Smith, Harald Kleppe, Hector Ordorica, Henrique de Moraes Holschuh, Holger Winkelmann, Hrushikesh Mehendale, hugo zepeda, Hyojoon Kim, Isaac Konikoff, Ivan Barrera, J G, jack uack, Jacob W, jacopo cesareo, James Cassell, James Cloos, James Reisert, Jan Pedro Tumusok, Jan Willem Rotteveel, Jay Moran, jed lane, Jeremy Nelson, Jesper Dangaard Brouer, Jesse Krembs, Jim Gettys, Jo-Philipp Wich, Joe Hamelin, Joe Oldendick, John Linville, Jon Masters, Jonathan Morton, Josh Anderson, Juliusz Chroboczek, Justin McCann, Justin Wagner, Kathleen Nichols, Ken Landau, Kenada Nitzu, Kenyon Ralph, Kim Hawtin, Koen Holtman, Kyriakos Zarifis, Leo Bicknell, Leon Koh, Luca Dionisi, Luis Rodriguez, Marc Franco, Marc Manthey, Marcos Antonio Rosa, Mark Constable, Marlon Dutra, Marshini Chetty, Mathieu Rene, Matt Urbanski, Michael Graff, Michael Richardson, Michael Van Milligan, Naeem Khademi, Nazanin Magharei, NEO MAX, Nick Feamster, Noel Grandin, Ondra Salaba, Otto Solares Cabrera, Petri Rosenström, rajendar chintala, Renata Teixeira, Rene Hollan, Rich Brown, Rich Simons, Richard Scheffenegger, Richard Smith, Rick Graham, Robert Bradley, Robert Hannaman, Rod Nayfield, Sam Burnett, scott berman, Scott Kamp, Shane Turner, Simon Barber, Srikanth Sundaresan, Stephen Hemminger, Stephen Walker, Stephen Woodrow, Steve Lord, Steven Bauer, Teddy Hogeborn, Tianji Li, Tim Anderson, Tim Upthegrove, Tony Heredia, Travis Kemen, Virgil Champlin, Walter de Donato, Wolfgang B Beck, Xuzi Zhou, Yiannis Yiakoumis, Yuri Bene
Contributor: Irving Reid
Robot: mail bot

Latest news

CeroWrt bql-40 build available
The bql-40 release incorporates Linux kernel 3.3-rc3, bind 9.9rc2, defaults to installing the snmpd, fprobe, and avahi packages and has a somewhat improved AQM.
Added by Rich Brown 8 days ago

CeroWrt bql-31 build available
Added by Rich Brown 8 days ago

Ocean City (r6) Release is Complete
We have declared victory with the Ocean City Release. It is stable, but has been surpassed by the "bql smoketest" versions
Added by Rich Brown 8 days ago

Slipping dates for rc7 (25 comments)
rc6 testing is going well, kernel.org is down and dave needs a vacation, so rc7 is going to slip a few weeks. Details of the rc7 plan below
Added by Dave Täht 5 months ago

CeroWrt RC6 (beta 2) is suitable for beta testing (34 comments)
CeroWrt RC6 (beta 2) is suitable for beta testing
Added by Jim Gettys 5 months ago

View all news