[c-nsp] MPLS TE conver from IOS to IOS-XR

许虎 jstuxuhu0816 at gmail.com
Thu Feb 23 05:57:44 EST 2012


Yes, correct. One more thing, in the IOS we configure the " tunnel mpls
traffic-eng path-option 1 dynamic"  to automatic calculate the path, now in
the IOS-XR, no more?

Thanks/Xu Hu
在 2012年2月23日 下午6:15,Vitkovsky, Adam <avitkovsky at emea.att.com>写道:

> I'm sorry the auto template is only used in ios
> In XR you can specify the autoroute announce under attribute set
> And than use that with the group
>
>
> adam
>
> -----Original Message-----
> From: cisco-nsp-bounces at puck.nether.net [mailto:
> cisco-nsp-bounces at puck.nether.net] On Behalf Of ??
> Sent: Thursday, February 23, 2012 10:48 AM
> To: Oliver Boehmer (oboehmer)
> Cc: cisco-nsp at puck.nether.net
> Subject: Re: [c-nsp] MPLS TE conver from IOS to IOS-XR
>
>  Hi Oil,
> Below is my whole config of the ASR9K,  now the tunnel can up.
>
> mpls traffic-eng
>  interface TenGigE0/0/0/0
>  !
>  interface TenGigE0/1/0/0.1700
>  !
>  auto-tunnel mesh
>  group 1
>   destination-list 1
>  !
>  group 2
>   destination-list 2
>  !
>  tunnel-id min 1001 max 2000
>  !
>  auto-tunnel backup
>  tunnel-id min 2001 max 3000
>  !
>  reoptimize 25
> !
> mpls ldp
>  graceful-restart
>  traffic-eng auto-tunnel mesh
>  group 1
>  group 2
>  !
>  interface TenGigE0/0/0/0
>  !
>  interface TenGigE0/1/0/0.1700
>  !
> router ospf 100
>  area 0.0.0.0
>  mpls traffic-eng
>  mpls traffic-eng router-id Loopback0
> But i don't find the autoroute-announce under traffic-engineering submode
> or under the group 1& 2.
>
> Many thanks.
> Hu Xu
>
> 在 2012年2月21日 下午7:38,Oliver Boehmer (oboehmer) <oboehmer at cisco.com>写道:
>
> >  Hu,****
> >
> > ** **
> >
> > you indeed want to configure ****
> >
> > ** **
> >
> > rsvp****
> >
> > interface ..****
> >
> >    bandwidth …****
> >
> > ** **
> >
> > in order to be able to use non-zero banwdith reservations. That’s part of
> > your basic MPLS-TE config, which I didn’t include in my config example..
> *
> > ***
> >
> > By default, the bandwidth is zero on interfaces enabled for MPLS-TE (i.e.
> > the ones enabled under “mpls traffic-eng”).. ****
> >
> > ** **
> >
> >             oli****
> >
> > ** **
> >
> > *From:* 许虎 [mailto:jstuxuhu0816 at gmail.com]
> > *Sent:* 21 February 2012 10:03
> > *To:* Oliver Boehmer (oboehmer)
> > *Cc:* cisco-nsp at puck.nether.net
> >
> > *Subject:* Re: [c-nsp] MPLS TE conver from IOS to IOS-XR****
> >
> >   ** **
> >
> > The MPLS TE signaling usually uses the RSVP, but in the global
> > configuration i didn't see any RSVP configuration, why? Is the the
> default
> > configuraion? ****
> >
> >  ****
> >
> > Many thanks.****
> >
> > Hu Xu****
> >
> > 在 2012年2月20日 下午9:03,Oliver Boehmer (oboehmer) <oboehmer at cisco.com
> >写道:****
> >
> > ok.. you can also leave out the “autoroute-announce” for the beginning,
> > then the tunnel won’t take any traffic and you will be able to check if
> > everything is set up correctly (i.e. the primary/mesh tunnels are being
> > built and the backups are being installed), without any impact to the
> live
> > traffic..****
> >
> >  ****
> >
> >             oli****
> >
> >  ****
> >
> > *From:* 许虎 [mailto:jstuxuhu0816 at gmail.com]
> > *Sent:* 20 February 2012 14:00
> > *To:* Oliver Boehmer (oboehmer)
> > *Subject:* Re: [c-nsp] MPLS TE conver from IOS to IOS-XR****
> >
> >  ****
> >
> > Thanks, oil, i will try in the live network tomorrow.****
> >
> > 在 2012年2月20日 下午6:16,Oliver Boehmer (oboehmer) <oboehmer at cisco.com
> >写道:****
> >
> > Hi,****
> >
> >
> >
> > > Since now I can make sure the "Group" command in IOS-XR is the same to
> > the
> > > "Auto-Template" in IOS,  but my problem is that in the IOS
> > "Auto-Template" I
> > > can use the below command :
> > >
> > > interface Auto-Template1
> > > mpls mtu 17916
> > > tunnel mpls traffic-eng autoroute announce
> > > tunnel mpls traffic-eng path-option 1 dynamic
> > >
> > > but in the Group, we just have the below command:
> > >
> > > XXXX(config-mpls-te)#auto-tunnel mesh
> > > XXXX(config-te-auto-mesh)#group 1 ?
> > >   attribute-set     Attribute-set name of type auto-mesh
> > >   destination-list  Destination-list (prefix-list) name
> > >   disable           Disable the mesh group
> > >   <cr>
> > >
> > > So I am again wondering the group is not the same compared to the Auto-
> > > Template.****
> >
> > you need to configure autoroute-announce and attribute-set, which you in
> > turn reference in the group..  look at the "autoroute announce" in the
> > config I sent.
> > As far as I know, path-option is always dynamic for auto-tunnel mesh in
> > XR, so no need to configure this.
> >
>  >        oli****
> >
> >  ****
> >
> > ** **
> >
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