Re: MPLS forwarding table

is cef on?
is igp exchanging routes?

Roman Rodichev
6xCCIE #7927 (R&S, Security, Voice, Storage, Service Provider, Wireless)
Instructor, Content Developer, CEO
ieMentor Corporation
http://www.iementor.com
Y!M: roman7927

On Aug 24, 2010, at 1:36 PM, Edward John wrote:

> Hi,
>
> Will there be any reason for not getting "mpls forwarding table" even when
> ldp adjacency is UP and label binding is present?
> I am using GNS3, and image is:c7200-p-mz.122-25.S14.bin
>
> *Following are config & captures:*
>
> *************Config********************
> !
> hostname Rack1R9
> !
> !
> no mpls traffic-eng auto-bw timers frequency 0
> mpls ldp neighbor 124.1.29.2 password CISCO
> mpls ldp router-id Loopback0 force
> !
> !
> interface Loopback0
> ip address 124.1.9.9 255.255.255.255
> no clns route-cache
> !
> interface Loopback1
> ip address 12.0.0.9 255.255.0.0
> no clns route-cache
> !
> interface Loopback2
> ip address 12.1.0.9 255.255.0.0
> no clns route-cache
> !
> interface ATM4/0
> description Put ATM PVC Configs Here
> no ip address
> no atm enable-ilmi-trap
> no clns route-cache
> !
> interface ATM4/0.29 point-to-point
> ip address 124.1.29.9 255.255.255.0
> no atm enable-ilmi-trap
> mpls ldp discovery transport-address interface
> mpls label protocol ldp
> mpls ip
> pvc 0/902
> !
> !
> router bgp 9
> no synchronization
> bgp router-id 124.1.9.9
> bgp log-neighbor-changes
> network 12.0.0.0 mask 255.255.0.0
> network 124.1.9.9 mask 255.255.255.255
> neighbor 64.1.5.5 remote-as 100
> neighbor 64.1.5.5 ebgp-multihop 15
> neighbor 64.1.5.5 update-source Loopback0
> neighbor 64.1.6.6 remote-as 100
> neighbor 64.1.6.6 ebgp-multihop 15
> neighbor 64.1.6.6 update-source Loopback0
> neighbor 124.1.29.2 remote-as 200
> no auto-summary
> !
> ip classless
>
> ***********************************************
> *Rack1R9#show mpls ldp bindings*
> lib entry: 12.0.0.0/16, rev 9
> local binding: label: imp-null
> remote binding: lsr: 124.1.29.2:0, label: 58
> lib entry: 12.1.0.0/16, rev 10
> local binding: label: imp-null
> lib entry: 12.2.0.0/16, rev 11
> local binding: label: imp-null
> lib entry: 12.3.0.0/16, rev 12
> local binding: label: imp-null
> lib entry: 64.1.0.0/16, rev 16
> remote binding: lsr: 124.1.29.2:0, label: 57
> lib entry: 64.1.5.5/32, rev 13
> remote binding: lsr: 124.1.29.2:0, label: 35
> lib entry: 64.1.6.6/32, rev 14
> remote binding: lsr: 124.1.29.2:0, label: 36
> lib entry: 124.1.9.9/32, rev 8
> local binding: label: imp-null
> remote binding: lsr: 124.1.29.2:0, label: 61
> lib entry: 124.1.29.0/24, rev 7
> local binding: label: imp-null
>
> *Rack1R9#show mpls ldp neighbor*
> Peer LDP Ident: 124.1.29.2:0; Local LDP Ident 124.1.9.9:0
> TCP connection: 124.1.29.2.646 - 124.1.29.9.11000
> State: Oper; Msgs sent/rcvd: 16/18; Downstream
> Up time: 00:03:59
> LDP discovery sources:
> ATM4/0.29, Src IP addr: 124.1.29.2
> Addresses bound to peer LDP Ident:
> 124.1.29.2
>
> *Rack1R9#show mpls ip binding*
> 12.0.0.0/16
> in label: imp-null
> out label: 58 lsr: 124.1.29.2:0
> 12.1.0.0/16
> in label: imp-null
> 12.2.0.0/16
> in label: imp-null
> 12.3.0.0/16
> in label: imp-null
> 64.1.0.0/16
> out label: 57 lsr: 124.1.29.2:0
> 64.1.5.5/32
> out label: 35 lsr: 124.1.29.2:0
> 64.1.6.6/32
> out label: 36 lsr: 124.1.29.2:0
> 124.1.9.9/32
> in label: imp-null
> out label: 61 lsr: 124.1.29.2:0
> 124.1.29.0/24
> in label: imp-null
>
>
> *Rack1R9#show ip cef 64.1.5.5*
> 64.1.5.5/32
> nexthop 124.1.29.2 ATM4/0.29
>
> *Rack1R9#show mpls forwarding-table*
> Local Outgoing Prefix Bytes Label Outgoing Next Hop
> Label Label or VC or Tunnel Id Switched interface
>
> ***********************************************
>
> I reloaded the router too..
>
>
> --
>
> *Thanks & Regards,*
> *John*
>
>
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Received on Tue Aug 24 2010 - 13:53:13 ART