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The FRRouting Protocol Suite
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zmw12306 e43dbc8fe1 babeld: Add a check to prevent all-ones case 
A router-id MUST NOT consist of either all binary zeroes (0000000000000000 hexadecimal) or all binary ones (FFFFFFFFFFFFFFFF hexadecimal).

Signed-off-by: zmw12306 <zmw12306@gmail.com>
2025-04-05 15:21:27 -04:00
.github tests: ci: add ARM to docker based CI test 2025-01-18 01:59:47 +00:00
alpine docker: Set ABUILD_APK_INDEX_OPTS for frr build 2024-06-14 16:33:32 +03:00
babeld babeld: Add a check to prevent all-ones case 2025-04-05 15:21:27 -04:00
bfdd bfdd: Add BFD "log-session-changes" feature. 2025-03-03 22:46:01 +00:00
bgpd Merge pull request #18378 from Tuetuopay/fix-route-map-gateway-ip 2025-03-23 12:38:38 +02:00
debian Merge pull request #17375 from opensourcerouting/fix/use_pcre2 2024-11-18 12:34:18 -05:00
doc doc: Modify typesafe documentation 2025-03-18 13:56:28 -04:00
docker docker: add ubuntu24-ci docker image support 2025-01-12 02:48:29 +00:00
eigrpd *: Modify agentx to be allowed to be called 2024-05-10 10:16:29 -04:00
fpm fpm: guard against garbage in unused address bytes 2025-01-29 16:48:37 +01:00
gdb lib: add simplified native msg support 2023-12-26 08:34:56 -05:00
grpc build: throw in a few more XREF_SETUP 2024-05-09 18:02:49 +02:00
include isisd: vlan-subif isis neighbor 2024-08-01 09:09:35 +08:00
isisd isisd: fix bit flag collision in options field 2025-03-13 16:51:04 +01:00
ldpd ldpd: free previous config if it wasn't applied 2024-10-16 13:30:25 +02:00
lib Merge pull request #18359 from soumyar-roy/soumya/streamsize 2025-03-21 11:30:16 -04:00
m4 m4: Update ax_lua to support Lua 5.4 2025-01-13 14:13:36 +02:00
mgmtd mgmtd: Prevent use after free 2025-02-26 12:34:05 -05:00
mlag build: throw in a few more XREF_SETUP 2024-05-09 18:02:49 +02:00
nhrpd nhrpd: fix dont consider incomplete L2 entry 2025-02-11 11:50:52 +01:00
ospf6d ospf6d: Disable and delete OSPFv3 areas that no longer have interfaces or configuration. 2025-03-14 16:02:28 +00:00
ospfclient ospfclient: fix crash due to streamwriter garbage collect 2024-12-20 14:41:20 -05:00
ospfd ospfd: cosmetic change for one command 2025-03-03 10:12:01 +08:00
pathd pathd: Replace ctime_r() with time_to_string() 2024-12-20 17:58:49 +02:00
pbrd pbr: Add tableid to some debugs 2025-02-13 10:40:17 -05:00
pceplib Merge pull request #15215 from donaldsharp/pceplib_fixup 2024-01-25 09:59:59 +02:00
pimd pimd:Skip RPF check for SA message received from the MSDP mesh group peers 2025-03-20 16:18:02 +00:00
pkgsrc build: homologize path handling 2024-01-27 19:02:52 +01:00
python tools: Fix syntax raw parsing for make-foobar helper 2024-11-18 11:04:27 +02:00
qpb *: add XREF_SETUP() to libraries and utilites 2024-05-02 23:03:08 +02:00
redhat redhat: Make sure zeromq is always disabled 2025-03-19 13:51:54 +01:00
ripd ripd: fix no ip rip split-horizon poisoned-reverse command 2025-02-25 16:07:49 +08:00
ripngd ripngd: Access and Prefix lists are being leaked on shutdown 2025-03-18 13:40:32 -04:00
sharpd sharpd: add crashme commands 2025-02-14 17:31:18 +01:00
snapcraft bfdd: remove control socket obsolete code 2024-07-25 10:37:11 -03:00
staticd staticd: Install known nexthops upon connection with zebra 2025-03-12 08:30:43 -04:00
tests Merge pull request #18378 from Tuetuopay/fix-route-map-gateway-ip 2025-03-23 12:38:38 +02:00
tools tools: Fix frr-reload.py error related to static-sids 2025-03-02 00:02:57 +01:00
vrrpd fix(vrrp): display vrrp version by default 2025-03-17 03:46:26 +00:00
vtysh vtysh: Add no static-sids command 2025-02-27 12:17:26 +01:00
watchfrr watchfrr: increase restart timer 20s -> 90s 2024-12-09 12:35:42 -05:00
yang yang: Code inline with RFC 8407 rules 2025-03-20 12:11:46 +05:30
zebra Merge pull request #18359 from soumyar-roy/soumya/streamsize 2025-03-21 11:30:16 -04:00
.clang-format *: Modify clang-format column limit to 100 2024-09-26 09:58:32 -04:00
.dockerignore docker: Make docker image on CentOS 7 2019-11-26 19:29:30 +00:00
.flake8 style: add format checker config that matches FRR style standards 2023-04-18 05:18:26 -04:00
.git-blame-ignore-revs tools: Add black formatting commit to .git-blame-ignore-revs 2024-04-28 12:50:51 +03:00
.gitignore python: add tool to expand typesafe definitions 2024-04-29 17:37:49 +02:00
.isort.cfg style: add format checker config that matches FRR style standards 2023-04-18 05:18:26 -04:00
.pylintrc style: add format checker config that matches FRR style standards 2023-04-18 05:18:26 -04:00
.travis.yml lib: libyang2 add missed conversion 2021-05-17 22:13:59 -04:00
bootstrap.sh build: turn on automake warnings (& symlinks) 2021-04-21 15:42:37 +02:00
buildtest.sh build: update packaging & docs for dir changes 2024-01-27 19:01:19 +01:00
config.version.in build: carry --with-pkg-extra-version into tarballs 2018-10-24 15:11:50 +02:00
configure.ac tests: deal with configure overridden timestamp prec in unit test 2025-03-15 04:11:48 +00:00
COPYING *: sort out & explain licenses used in FRR 2023-02-09 12:46:13 +01:00
Makefile.am build: homologize path handling 2024-01-27 19:02:52 +01:00
README.md doc: Fix the link that points to Slack invitation in README 2022-03-24 13:13:37 +02:00
stamp-h.in Initial revision 2002-12-13 20:15:29 +00:00
version.h build: make builddir include path consistent 2021-04-21 15:42:33 +02:00

README.md

Icon

FRRouting

FRR is free software that implements and manages various IPv4 and IPv6 routing protocols. It runs on nearly all distributions of Linux and BSD and supports all modern CPU architectures.

FRR currently supports the following protocols:

  • BGP
  • OSPFv2
  • OSPFv3
  • RIPv1
  • RIPv2
  • RIPng
  • IS-IS
  • PIM-SM/MSDP
  • LDP
  • BFD
  • Babel
  • PBR
  • OpenFabric
  • VRRP
  • EIGRP (alpha)
  • NHRP (alpha)

Installation & Use

For source tarballs, see the releases page.

For Debian and its derivatives, use the APT repository at https://deb.frrouting.org/.

Instructions on building and installing from source for supported platforms may be found in the developer docs.

Once installed, please refer to the user guide for instructions on use.

Community

The FRRouting email list server is located here and offers the following public lists:

Topic List
Development dev@lists.frrouting.org
Users & Operators frog@lists.frrouting.org
Announcements announce@lists.frrouting.org

For chat, we currently use Slack. You can join by clicking the "Slack" link under the Participate section of our website.

Contributing

FRR maintains developer's documentation which contains the project workflow and expectations for contributors. Some technical documentation on project internals is also available.

We welcome and appreciate all contributions, no matter how small!

Security

To report security issues, please use our security mailing list:

security [at] lists.frrouting.org