Hi all!
I configured the BGP peer to test and the sessions are UP but it does not
propagate the networks. I tried all the options that I know, but it does
not work yet.
I don't know if the error is my installation on Rocky Linux or just my BGP
syntax.
*FRRouting 9.0.1Kernel 5.14.0-362.8.1.el9_3.x86_64Rocky Linux 9.3*
*/etc/sysctl.conf:net.ipv4.ip_forward = 1net.ipv6.conf.all.forwarding = 1*
R01# show run
Building configuration...
Current configuration:
!
frr version 9.0.1
frr defaults traditional
hostname R01
log syslog informational
service integrated-vtysh-config
!
interface eth2
ip address 10.10.20.1/30
exit
!
interface eth3
ip address 10.10.30.1/30
exit
!
router bgp 65100
bgp router-id 172.10.20.1
bgp log-neighbor-changes
no bgp network import-check
neighbor 10.10.20.2 remote-as 65200
neighbor 10.10.20.2 description ASN65200
neighbor 10.10.30.2 remote-as 65300
neighbor 10.10.30.2 description ASN65300
!
address-family ipv4 unicast
network 172.10.20.0/30
network 192.168.100.0/24
redistribute connected
neighbor 10.10.20.2 soft-reconfiguration inbound
neighbor 10.10.20.2 prefix-list ASN65200-IN in
neighbor 10.10.20.2 prefix-list ASN65200-OUT out
exit-address-family
exit
!
access-list ANS65200-IN seq 5 permit 0.0.0.0/0
access-list ANS65200-OUT seq 5 permit 192.168.100.0/24
!
end
R01#
[root@ASN65200 ~]# cat /etc/frr/frr.conf
frr version 9.0.1
frr defaults traditional
hostname ASN65200
log syslog informational
service integrated-vtysh-config
!
interface eth2
ip address 10.10.20.2/30
exit
!
interface eth3
ip address 10.20.40.2/30
exit
!
interface lo
exit
!
interface eth0
exit
!
router bgp 65200
bgp router-id 2.2.2.2
bgp log-neighbor-changes
no bgp network import-check
neighbor 10.10.20.1 remote-as 65100
neighbor 10.20.40.1 remote-as 65400
!
address-family ipv4 unicast
network 2.2.2.2/32
redistribute connected
neighbor 10.10.20.1 default-originate
neighbor 10.10.20.1 soft-reconfiguration inbound
neighbor 10.10.20.1 prefix-list ANS65100-IN in
neighbor 10.10.20.1 prefix-list ANS65100-OUT out
exit-address-family
exit
!
access-list ASN65100-IN seq 5 permit 0.0.0.0/0
access-list ASN65100-OUT seq 5 permit 2.2.2.2/32
!
[root@ASN65200 ~]#
R01# show ip bgp summary
IPv4 Unicast Summary (VRF default):
BGP router identifier 172.10.20.1, local AS number 65100 vrf-id 0
BGP table version 4
RIB entries 7, using 1344 bytes of memory
Peers 2, using 41 KiB of memory
Neighbor V AS MsgRcvd MsgSent TblVer InQ OutQ
Up/Down State/PfxRcd PfxSnt Desc
10.10.20.2 4 65200 28 25 4 0 0
00:19:25 (Policy) (Policy) ASN65200
10.10.30.2 4 65300 0 0 0 0 0
never Active 0 ASN65300
Total number of neighbors 2
R01# do show ip bgp neighbors 10.10.20.2 received
BGP table version is 4, local router ID is 172.10.20.1, vrf id 0
Default local pref 100, local AS 65100
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
RPKI validation codes: V valid, I invalid, N Not found
Network Next Hop Metric LocPrf Weight Path
*> 0.0.0.0/0 10.10.20.2 0 0 65200 i
Total number of prefixes 1 (1 filtered)
R01#
Any tips?
--
Att,
Jorge Visentini
+55 55 98432-9868
