Yes, now that I think about it, it might be helpful to have a knob to instruct a group of tunnels to use or exclude a particular hop
adam -----Original Message----- From: Oliver Boehmer (oboehmer) [mailto:[email protected]] Sent: Thursday, February 23, 2012 2:00 PM To: Vitkovsky, Adam; Gmail Cc: [email protected] Subject: RE: [c-nsp] MPLS TE conver from IOS to IOS-XR > Well for auto-tunnel it's dynamic by definition right? > I'm not sure whether you might somehow specify NHs that auto-tunnels should > use -doesn't make sense yes, agreed, but you might want to specify some NHs the tunnels should NOT use (i.e. exclude).. but in 99% of the cases, dynamic is the way to go.. > Though you could use affinities in order to exclude some of the links used > by auto-tunnels indeed, so one could use this as a workaround.. oli > -----Original Message----- > From: Gmail [mailto:[email protected]] > Sent: Thursday, February 23, 2012 1:00 PM > To: Vitkovsky, Adam > Cc: Oliver Boehmer (oboehmer); [email protected] > Subject: Re: [c-nsp] MPLS TE conver from IOS to IOS-XR > > I know, but my situation is auto-tunnel mesh. > > Thanks and regards, > Xu Hu > > On 23 Feb, 2012, at 19:35, "Vitkovsky, Adam" <[email protected]> > wrote: > > > In XR you’ll configure it the same - “path-option 1 dynamic” or “path- > option 1 explicit name” under the tunnel-te interface > > > > adam > > ________________________________ > > From: 许虎 [mailto:[email protected]] > > Sent: Thursday, February 23, 2012 11:58 AM > > To: Vitkovsky, Adam > > Cc: Oliver Boehmer (oboehmer); [email protected] > > Subject: Re: [c-nsp] MPLS TE conver from IOS to IOS-XR > > > > 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 > <[email protected]<mailto:[email protected]>>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: [email protected]<mailto:cisco-nsp- > [email protected]> [mailto:cisco-nsp- > [email protected]<mailto:[email protected]>] On Behalf > Of ?? > > Sent: Thursday, February 23, 2012 10:48 AM > > To: Oliver Boehmer (oboehmer) > > Cc: [email protected]<mailto:[email protected]> > > 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) > <[email protected]<mailto:[email protected]>>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:[email protected]<mailto:[email protected]>] > >> *Sent:* 21 February 2012 10:03 > >> *To:* Oliver Boehmer (oboehmer) > >> *Cc:* [email protected]<mailto:[email protected]> > >> > >> *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) > <[email protected]<mailto:[email protected]>>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:[email protected]<mailto:[email protected]>] > >> *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) > <[email protected]<mailto:[email protected]>>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**** > >> > >> **** > >> > >> ** ** > >> > > _______________________________________________ > > cisco-nsp mailing list [email protected]<mailto:cisco- > [email protected]> > > https://puck.nether.net/mailman/listinfo/cisco-nsp > > archive at http://puck.nether.net/pipermail/cisco-nsp/ > > > > <winmail.dat> _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/
