[FROG] [Help Wanted] The route was not advertised to any peer

[Don Slice]

Is peering up?  "show ip bgp summary"


On Fri, Sep 18, 2020 at 7:27 AM Donald Sharp <sharpd at cumulusnetworks.com>
wrote:

> please enter `no bgp network import-check`
>
> donald
>
> On Fri, Sep 18, 2020 at 7:23 AM Wei-Yu Chen <aweimeow.tw at gmail.com> wrote:
> >
> > Hello FRR communities,
> >
> > I’m working on the following topology, it’s a simple experimental
> environment to learn how to configure route service with FRR.
> >
> > H1 - R1 - R2 - H2
> >
> > Here is the IP information:
> > H1: 192.168.10.1/24
> > H2: 192.168.20.1/24
> > R1: 192.168.10.254/24 & 192.168.30.1/24
> > R2: 192.168.20.254/24 & 192.168.30.2/24
> >
> >
> > And for the R1 and R2 was in separate AS, configuration as below:
> >
> > R1:
> > router bgp 7675
> >  bgp router-id 192.168.30.1
> >  neighbor 192.168.30.2 remote-as 7676
> >  !
> >  address-family ipv4 unicast
> >  network 192.168.10.0/24
> >  exit-address-family
> >
> > R2:
> > router bgp 7676
> >  bgp router-id 192.168.30.2
> >  neighbor 192.168.30.1 remote-as 7675
> >  !
> >  address-family ipv4 unicast
> >  network 192.168.20.0/24
> >  exit-address-family
> >
> > ---
> >
> > However, R1 didn’t get the “192.168.20.0/24” route, and R2 didn’t get
> the “192.168.10.0/24” route. So I decided to dig the debug info deeper.
> Here is some information I got:
> >
> > R1 # show ip route
> >
> > K>* 0.0.0.0/0 [0/0] via <my_public_gw>, enp8s0, 01:07:41
> > C>* <my_public_ip>/26 is directly connected, enp8s0, 01:07:41
> > K>* 192.168.10.0/24 [0/0] is directly connected, veth2, 00:23:10
> > C>* 192.168.30.0/24 is directly connected, veth0, 00:40:32
> >
> > R1 # show ip bgp 192.168.10.0
> > BGP routing table entry for 192.168.10.0/24
> > Paths: (1 available, best #1, table default)
> >  Not advertised to any peer
> >  Local
> >  0.0.0.0 from 0.0.0.0 (192.168.30.1)
> >  Origin IGP, metric 0, weight 32768, valid, sourced, local, best (First
> path received)
> >  Last update: Thu Sep 17 06:30:46 2020
> >
> > >>>
> >
> > R2 # show ip route
> >
> > C>* 192.168.20.0/24 is directly connected, veth1000, 00:41:39
> > C>* 192.168.30.0/24 is directly connected, veth1, 00:41:41
> >
> > R2 # show ip bgp 192.168.20.0/24
> > BGP routing table entry for 192.168.20.0/24
> > Paths: (1 available, best #1, table default)
> >  Not advertised to any peer
> >  Local
> >  0.0.0.0 from 0.0.0.0 (192.168.30.2)
> >  Origin IGP, metric 0, weight 32768, valid, sourced, local, best (First
> path received)
> >  Last update: Thu Sep 17 06:57:55 2020
> >
> > /////
> >
> > What I noticed is the “Not advertised to any peer”, and I can’t figure
> out why.
> > Appreciated to any help and advise, please let me know if you need
> further information.
> >
> > Thank you guys.
> >
> > ---
> >
> > Best regards,
> > Wei-Yu Chen
> >
> > _______________________________________________
> > frog mailing list
> > frog at lists.frrouting.org
> > https://lists.frrouting.org/listinfo/frog
>
> _______________________________________________
> frog mailing list
> frog at lists.frrouting.org
> https://lists.frrouting.org/listinfo/frog
>


-- 
Don Slice
Cumulus Networks
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