![]() if r1 has a route received from a neighbor and the same route configured as static, the administrative distance will determine which route to use r1(config)# ipv6 route 1:1::1/128 Null0 70 r1# sh ipv6 route Codes: K - kernel route, C - connected, S - static, R - RIPng, O - OSPFv3, I - IS-IS, B - BGP, N - NHRP, T - Table, v - VNC, V - VNC-Direct, A - Babel, F - PBR, f - OpenFabric, > - selected route, * - FIB route, q - queued, r - rejected, b - backup t - trapped, o - offload failure S>* 1:1::1/128 [70/0] unreachable (blackhole), weight 1, 00:00:12 O 1:1::1/128 [110/20] via fe80::1833:c9ff:fe7b:3e43, r1-r2-eth0, weight 1, 00:00:49 The static route is selected. If we now change the administrative distance in ospf6, the OSPF route should be selected r1(config)# router ospf6 r1(config-ospf6)# distance 50 r1# sh ipv6 route Codes: K - kernel route, C - connected, S - static, R - RIPng, O - OSPFv3, I - IS-IS, B - BGP, N - NHRP, T - Table, v - VNC, V - VNC-Direct, A - Babel, F - PBR, f - OpenFabric, > - selected route, * - FIB route, q - queued, r - rejected, b - backup t - trapped, o - offload failure S>* 1:1::1/128 [70/0] unreachable (blackhole), weight 1, 00:00:39 O 1:1::1/128 [110/20] via fe80::1833:c9ff:fe7b:3e43, r1-r2-eth0, weight 1, 00:01:16 However the distance is not applied as there are no changes in the routing table This commit will force the update of the routing table with the new configured distance r1# sh ipv6 route Codes: K - kernel route, C - connected, S - static, R - RIPng, O - OSPFv3, I - IS-IS, B - BGP, N - NHRP, T - Table, v - VNC, V - VNC-Direct, A - Babel, F - PBR, f - OpenFabric, > - selected route, * - FIB route, q - queued, r - rejected, b - backup t - trapped, o - offload failure O>* 1:1::1/128 [50/20] via fe80::8cb7:e6ff:fef5:2344, r1-r2-eth0, weight 1, 00:00:03 S 1:1::1/128 [70/0] unreachable (blackhole), weight 1, 00:00:19 Signed-off-by: ckishimo <carles.kishimoto@gmail.com> |
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alpine | ||
babeld | ||
bfdd | ||
bgpd | ||
debian | ||
doc | ||
docker | ||
eigrpd | ||
fpm | ||
gdb | ||
grpc | ||
include | ||
isisd | ||
ldpd | ||
lib | ||
m4 | ||
mlag | ||
nhrpd | ||
ospf6d | ||
ospfclient | ||
ospfd | ||
pathd | ||
pbrd | ||
pceplib | ||
pimd | ||
pkgsrc | ||
python | ||
qpb | ||
redhat | ||
ripd | ||
ripngd | ||
sharpd | ||
snapcraft | ||
staticd | ||
tests | ||
tools | ||
vrrpd | ||
vtysh | ||
watchfrr | ||
yang | ||
zebra | ||
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bootstrap.sh | ||
buildtest.sh | ||
config.version.in | ||
configure.ac | ||
COPYING | ||
COPYING-LGPLv2.1 | ||
Makefile.am | ||
README.md | ||
stamp-h.in | ||
version.h |
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