0dd8f34328
If you are including a network statement of a /32
then the current bgp martian checks will match the /32
together.
Problem:
!
router bgp 3235
neighbor 192.168.161.2 remote-as external
neighbor 192.168.161.131 remote-as external
!
address-family ipv4 unicast
network 10.10.3.11/32
network 192.168.161.0/24
no neighbor 192.168.161.2 activate
neighbor 192.168.161.2 route-map BLUE in
exit-address-family
!
eva# show bgp ipv4 uni
BGP table version is 1, local router ID is 10.10.3.11, vrf id 0
Default local pref 100, local AS 3235
Status codes: s suppressed, d damped, h history, * valid, > best, = multipath,
i internal, r RIB-failure, S Stale, R Removed
Nexthop codes: @NNN nexthop's vrf id, < announce-nh-self
Origin codes: i - IGP, e - EGP, ? - incomplete
Network Next Hop Metric LocPrf Weight Path
10.10.3.11/32 0.0.0.0(eva) 0 32768 i
*> 192.168.161.0/24 0.0.0.0(eva) 0 32768 i
Displayed 2 routes and 2 total paths
eva# show bgp import-check-table
Current BGP import check cache:
192.168.161.0 valid [IGP metric 0], #paths 1
if enp39s0
Last update: Fri Sep 25 08:00:42 2020
10.10.3.11 valid [IGP metric 0], #paths 1
if lo
Last update: Fri Sep 25 08:00:42 2020
eva# show bgp ipv4 uni summ
BGP router identifier 10.10.3.11, local AS number 3235 vrf-id 0
BGP table version 1
RIB entries 3, using 576 bytes of memory
Peers 1, using 21 KiB of memory
Neighbor V AS MsgRcvd MsgSent TblVer InQ OutQ Up/Down State/PfxRcd PfxSnt
janelle(192.168.161.131) 4 60000 69 70 0 0 0 00:03:21 0 1
Total number of neighbors 1
When we are deciding that a nexthop is valid there is not much point in checking
that a static route has a martian nexthop or not, since we self derived it already.
Signed-off-by: Donald Sharp <sharpd@nvidia.com>
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|---|---|---|
| .github | ||
| alpine | ||
| babeld | ||
| bfdd | ||
| bgpd | ||
| debian | ||
| doc | ||
| docker | ||
| eigrpd | ||
| fpm | ||
| gdb | ||
| grpc | ||
| include | ||
| isisd | ||
| ldpd | ||
| lib | ||
| m4 | ||
| mlag | ||
| nhrpd | ||
| ospf6d | ||
| ospfclient | ||
| ospfd | ||
| pbrd | ||
| pimd | ||
| pkgsrc | ||
| python | ||
| qpb | ||
| redhat | ||
| ripd | ||
| ripngd | ||
| sharpd | ||
| snapcraft | ||
| solaris | ||
| staticd | ||
| tests | ||
| tools | ||
| vrrpd | ||
| vtysh | ||
| watchfrr | ||
| yang | ||
| zebra | ||
| .clang-format | ||
| .dir-locals.el | ||
| .dockerignore | ||
| .gitignore | ||
| bootstrap.sh | ||
| buildtest.sh | ||
| changelog-auto.in | ||
| config.version.in | ||
| configure.ac | ||
| COPYING | ||
| COPYING-LGPLv2.1 | ||
| Makefile.am | ||
| README.md | ||
| stamp-h.in | ||
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 as well as Solaris 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