Re: LDP/TDP

here it is...

R5:

R5#sh tag-switching tdp neighbor
Peer TDP Ident: 172.10.59.9:0; Local TDP Ident 172.10.0.5:0
    TCP connection: 172.10.59.9.16722 - 172.10.0.5.711
    State: Oper; PIEs sent/rcvd: 6/6; ; Downstream
    Up time: 00:02:28
    TDP discovery sources:
      FastEthernet0/1.59, Src IP addr: 172.10.59.9
        Addresses bound to peer TDP Ident:
          172.10.59.9

R5#sh tag-switching tdp discovery
Local TDP Identifier:
    172.10.0.5:0
TDP Discovery Sources:
    Interfaces:
    FastEthernet0/1.59: xmit/recv
        TDP Id: 172.10.59.9:0

R5#sh run int fa0/1.59
Building configuration...

Current configuration : 196 bytes
!
interface FastEthernet0/1.59
 encapsulation dot1Q 59
 ip address 172.10.59.5 255.255.255.0
 tag-switching ip
end

R5#

R9:

R9#sh mpls ldp neighbor vrf ABC
    Peer TDP Ident: 172.10.0.5:0; Local TDP Ident 172.10.59.9:0
    TCP connection: 172.10.0.5.711 - 172.10.59.9.16722
    State: Oper; PIEs sent/rcvd: 0/6; Downstream
    Up time: 00:02:04
    TDP discovery sources:
      FastEthernet0/0.59, Src IP addr: 172.10.59.5
        Addresses bound to peer TDP Ident:
          172.10.59.5 172.10.0.5

  R9#sh mpls ldp discovery
 Local LDP Identifier:
    10.10.0.9:0
    Discovery Sources:
    Interfaces:
    FastEthernet0/0.69 (ldp): xmit/recv
        LDP Id: 10.10.0.6:0
R9#

R9#
R9#sh run int fa0/0.59
Building configuration...

Current configuration : 235 bytes
!
interface FastEthernet0/0.59
 encapsulation dot1Q 59
 ip vrf forwarding ABC
 ip address 172.10.59.9 255.255.255.0
 mpls label protocol tdp
 mpls ip
end

R9#

On Wed, Aug 12, 2009 at 3:07 PM, srinivas pv
<vsrinivas.paturi_at_gmail.com>wrote:

> I am also thinking, how ldp/tdp up between ldp and tdp routers?
> could you give show mpls ldp neighbor outputs on both routers?
>
> Thanks,
> Srinivas
>
>
> On Wed, Aug 12, 2009 at 6:34 PM, Shaughn Smith <
> Shaughn.Smith_at_mtnbusiness.co.za> wrote:
>
>> If you have LDP on the PE router, and have specified TDP on the CE then
>> I dont think the MPLS LDP/TDP relationship is up.
>>
>> They both need to be the same, or you can run mpls label protocol both.
>>
>> But if the relationship is up then the command mpls ldp neighbor xxxx
>> password will work
>>
>>
>>
>> *From:* Splinter [mailto:splinter330_at_gmail.com]
>> *Sent:* Wednesday, August 12, 2009 3:03 PM
>> *To:* Shaughn Smith
>> *Cc:* srinivas pv; Cisco certification
>> *Subject:* Re: LDP/TDP
>>
>>
>>
>> Sorry I did not give enough info...
>>
>> 7200 PE router is running LDP and on the interface connected to the CE
>> 2600 TDP router i have
>> "mpls label protocol tdp"
>>
>> my mpls LDP/TDP neighbor is up now i need to runn authentication between
>> these 2 routers. can thise be done? or do i now need to reconfigure my PE
>> router to run TDP.
>>
>> Splinter
>>
>> On Wed, Aug 12, 2009 at 2:52 PM, Shaughn Smith <
>> Shaughn.Smith_at_mtnbusiness.co.za> wrote:
>>
>> Mpls LDP neighbor covers both LDP/TDP
>>
>>
>>
>> *From:* srinivas pv [mailto:vsrinivas.paturi_at_gmail.com]
>> *Sent:* Wednesday, August 12, 2009 2:49 PM
>> *To:* Shaughn Smith
>> *Cc:* Splinter; Cisco certification
>> *Subject:* Re: LDP/TDP
>>
>>
>>
>> Hi Shaughn,
>>
>> In that case, TDP runs on both.
>> Then I don't think 'mpls ldp nei x.x.x.x password' is applicable to TDP?
>> It is only for LDP. Isn't it?
>>
>> I guess if want to go for authentication, you need to use LDP.
>>
>> Thanks,
>> Srinivas
>>
>> On Wed, Aug 12, 2009 at 5:51 PM, Shaughn Smith <
>> Shaughn.Smith_at_mtnbusiness.co.za> wrote:
>>
>> Ah, sorry. Didn't read the e-mail correctly
>>
>> If you are trying to run TDP and LDP it wont work unless you have the
>> keyword "both" enabled on the interfaces.
>>
>> If you have done that then my previous e-mail is correct, you can run mpls
>> ldp neighbor xxxx password
>>
>>
>> -----Original Message-----
>> From: nobody_at_groupstudy.com [mailto:nobody_at_groupstudy.com] On Behalf Of
>> srinivas pv
>> Sent: Wednesday, August 12, 2009 2:14 PM
>> To: Splinter
>> Cc: Cisco certification
>> Subject: Re: LDP/TDP
>>
>> Hi,
>>
>> I think, you need to use same label distribution protocol between
>> neighbors.
>> Isn't it?
>> I am not sure, how you can run TDP and LDP between neighbors.
>>
>> You may configure 'mpls label protocol both', but it just supports both
>> protocols.
>>
>> But you can not run LDP and TDP between neighbors.
>>
>> Thanks,
>> Srinivas
>>
>> On Wed, Aug 12, 2009 at 5:24 PM, Splinter <splinter330_at_gmail.com> wrote:
>>
>> > Hi,
>> >
>> > i am using a 2600 for my CE router and it is running TDP connected to my
>> PE
>> > LDP router and
>> > I would like to do LDP/TDP authentication between these routers.
>> >
>> > I am not finding anything related to TDP security or LDP to TDP
>> > authentication.
>> >
>> > Please can you help
>> >
>> >
>> > Regards
>> >
>> > Splinter
>> >
>> >
>> > Blogs and organic groups at http://www.ccie.net
>> >
>> > _______________________________________________________________________
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>>
>>
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Received on Wed Aug 12 2009 - 15:44:27 ART