[FROG] LDP Cannot assign request address

[Alessio Leonarduzzi]

Hi Renato,

thank you for the tip.
That loopback is also announced by OSPF so I can not move to default VRF.
Is it possible to set a second dummy interface in default VRF only for LDP?

regards

Alessio

Il giorno ven 18 gen 2019 alle ore 17:20 Renato Westphal <
renato a opensourcerouting.org> ha scritto:

> Hi Alessio,
>
> It seems your dummy0 interface (which has the 1.1.1.1/32 address) is
> assigned to the VRF-PUBLIC VRF, and ldpd works on the default VRF
> only. Moving dummy0 to the default VRF should fix the problem.
>
> Best Regards,
> Renato.
>
> On Fri, Jan 18, 2019 at 12:19 PM Alessio Leonarduzzi
> <alessio.leonarduzzi a gmail.com> wrote:
> >
> > Hi all,
> >
> > If I set loopback interface IP as discovery transport-address in MPLS
> configuration the DEBUG output is:
> > [CUT]
> > 2019/01/17 12:05:19 LDP: nbr_establish_connection: error while binding
> socket to 1.1.1.1: Cannot assign requested address
> > 2019/01/17 12:05:23 LDP: nbr_establish_connection: error while binding
> socket to 1.1.1.1: Cannot assign requested address
> > 2019/01/17 12:05:27 LDP: nbr_establish_connection: error while binding
> socket to 1.1.1.1: Cannot assign requested address
> > 2019/01/17 12:05:32 LDP: nbr_establish_connection: error while binding
> socket to 1.1.1.1: Cannot assign requested address
> > 2019/01/17 12:05:36 LDP: nbr_establish_connection: error while binding
> socket to 1.1.1.1: Cannot assign requested address
> > 2019/01/17 12:05:40 LDP: nbr_establish_connection: error while binding
> socket to 1.1.1.1: Cannot assign requested address
> > [/CUT]
> >
> >
> > but if I use the physical interface all works good.
> >
> > This is the configuration:
> >
> > vrf VRF-PUBLIC
> > !
> > interface dummy0 vrf VRF-PUBLIC
> >  description Loopback0
> >  ip address 1.1.1.1/32
> > !
> > interface enp2s0f0 vrf VRF-PUBLIC
> >  description P2P01
> >  ip address 2.2.2.2/30
> >  ip ospf network point-to-point
> > !
> > interface enp2s0f2 vrf VRF-PUBLIC
> >  description P2P02
> >  ip address 3.3.3.3/30
> >  ip ospf network point-to-point
> > !
> > mpls ldp
> >  router-id 1.1.1.1
> >  dual-stack cisco-interop
> >  !
> >  address-family ipv4
> >   discovery transport-address 1.1.1.1
> >   label local advertise explicit-null
> >   !
> >   interface enp2s0f0
> >   interface enp2s0f1
> >   !
> >  exit-address-family
> >  !
> > !
> >
> >
> > The FRR version is 6.0.2 and I need to use MPLS on two interfaces
> (enp2s0f0 and enp2s0f1).
> >
> > thank you for your help
> >
> > regards
> >
> > Alessio
> > _______________________________________________
> > frog mailing list
> > frog a lists.frrouting.org
> > https://lists.frrouting.org/listinfo/frog
>
>
>
> --
> Renato Westphal
>
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