There are four branches containing 'TRansparent Interconnection of Lots of Links' which can be improved upon and incorporated into Quagga:
https://github.com/Jonathan-Ferguson/Gandi
https://github.com/Jonathan-Ferguson/Gandi/tree/VirtuOR/dev_trill
https://github.com/Jonathan-Ferguson/Quagga-PE
https://github.com/Jonathan-Ferguson/TRILL-Quagga

You can get the master branch with: git -c http.sslVerify=false clone https://gogs.quagga.net/Quagga/quagga-savannah-mirror.git

More details are available at
https://launchpad.net/~jonathan-ferguson

gdt 69f1fc22f7 Add start/stop scripts for the rc.d framework used by 17 years ago
bgpd 60bb6a4515 One warning less while building vtysh_cmd.c. This seems to be dead file. 17 years ago
doc 67e29abc58 More vtysh fixes. Specifying configuration from command line works now. 17 years ago
guile b7a97f8257 (somewhat unrelated cleanups, but all are very minor) 17 years ago
init d26ca6a976 CVS ignore Linux NFS silly-delete .nfs* files 17 years ago
isisd b7a97f8257 (somewhat unrelated cleanups, but all are very minor) 17 years ago
lib 34553cc3c9 Make "terminal length <0-512>" command work in vtysh. 17 years ago
m4 e0a29621d6 2004-08-19 Paul Jakma <paul@dishone.st> 17 years ago
ospf6d 9a0962651b Merge changelog entry from zebra cvs for my vtysh fix. 17 years ago
ospfclient b7a97f8257 (somewhat unrelated cleanups, but all are very minor) 17 years ago
ospfd d7d9399731 2004-08-27 David Wiggins <dwiggins@bbn.com> 17 years ago
pkgsrc 69f1fc22f7 Add start/stop scripts for the rc.d framework used by 17 years ago
ports 8c559e2ce5 renamed ports/redhat to redhat/ 18 years ago
redhat b63cef7c41 quagga.logrotate: remove generic weekly and nocompress options 17 years ago
ripd 1a51786a70 2004-08-19 Paul Jakma <paul@dishone.st> 17 years ago
ripngd 1203e1c07c Use ifp->mtu6 in ospf6d and ripngd. 17 years ago
tests 41c14a1fc3 2004-07-26 Paul Jakma <paul@dishone.st> 17 years ago
tools 718e374419 Initial revision 19 years ago
vtysh 5a9c53ded3 Brown paperbag, please. Don't segfault if VTYSH_PAGER isn't defined. 17 years ago
zebra a5ea687e01 2004-08-26 Miles Nordin <carton@Ivy.NET> 17 years ago
.cvsignore a3f71c5896 more cvsignores 17 years ago
AUTHORS 718e374419 Initial revision 19 years ago
COPYING 718e374419 Initial revision 19 years ago
COPYING.LIB 718e374419 Initial revision 19 years ago
ChangeLog 2abb1cf3c8 commit ChangeLog too... 17 years ago
HACKING b7a97f8257 (somewhat unrelated cleanups, but all are very minor) 17 years ago
INSTALL 718e374419 Initial revision 19 years ago
Makefile.am 69f1fc22f7 Add start/stop scripts for the rc.d framework used by 17 years ago
NEWS 3e0b3a5621 2004-08-23 Paul Jakma <paul@dishone.st> 17 years ago
README 718e374419 Initial revision 19 years ago
REPORTING-BUGS 3b5640301a Zebra -> Quagga and reformatting. 17 years ago
SERVICES fc58e87470 2607/tcp is already used by ospfapi. 17 years ago
TODO 7225687afa Added NSSA related items. 17 years ago
configure.ac 69f1fc22f7 Add start/stop scripts for the rc.d framework used by 17 years ago
depcomp 718e374419 Initial revision 19 years ago
install-sh 718e374419 Initial revision 19 years ago
missing 718e374419 Initial revision 19 years ago
mkinstalldirs 4955a0ba43 Revert to zebra.org automake files 18 years ago
stamp-h.in 718e374419 Initial revision 19 years ago
update-autotools 0fc42949a4 2004-08-19 Paul Jakma <paul@dishone.st> 17 years ago

README

GNU Zebra is free software that manages various IPv4 and IPv6 routing
protocols.

Currently GNU Zebra supports BGP4, BGP4+, OSPFv2, OSPFv3, RIPv1,
RIPv2, and RIPng.

See the file INSTALL for building and installation instructions.

See the file REPORTING-BUGS to report bugs.

GNU Zebra is free software. See the file COPYING for copying conditions.