Re: [nsp] Which IOS supports MPLS labels in traceroute?

From: Sean Crocker (crockers@mail.trinicom.com)
Date: Thu Jun 27 2002 - 23:14:40 EDT

>On Thu, 27 Jun 2002, Sean Crocker wrote:
>
>> Hank,
>>
>> -I know it's in 12.0(9)ST and later.
>> -I don't think it'll be in 12.0S until the merge.
>> -I *believe* it's in 12.1T and all of 12.2, but not positive.
>
>- works in 12.2(6)
>- doesn't work in 12.2(10a) or 12.2(10)

FWIW it is supported...

http://www.cisco.com/warp/customer/cc/pd/iosw/iore/iomjre121/prodlit/1065_pp.htm#30170

http://www.cisco.com/univercd/cc/td/doc/product/software/ios122/122relnt/xprn122/122newf.htm#xtocid177

>Hmmmm. Anyone from Cisco to shed some light?
>
>-Hank
>
>> -Should be in 12.2T.
>>
>> The ingress would also have to be configured to propagate
>> the IP TTLinto the shim.
>>
>> Sean
>>
>> >>From a 12.0(21)ST2 route-server:
>> >route-server>trace 194.133.138.65
>> >
>> >Type escape sequence to abort.
>> >Tracing the route to 194.133.138.65
>> >
>> >1 white_dwarf.cbbtier3.att.net (12.0.1.1) [AS 7018] 0 msec 0 msec 0 msec
>> >2 ar3.n54ny.ip.att.net (12.126.0.30) [AS 7018] 4 msec 4 msec 4 msec
>> >3 gbr2-a31s11.n54ny.ip.att.net (12.127.5.158) [AS 7018] 0 msec 0 msec 4
>> >msec
>> >4 gar1-p370.n54ny.ip.att.net (12.123.1.133) [AS 7018] 4 msec 4 msec 4
>> >msec
>> >5 P4-1.NYKBB1.New-york.opentransit.net (193.251.242.153) [AS 5511] 0
>> >msec 0 msec 4 msec
>> >6 P10-0.NYKCR1.New-york.opentransit.net (193.251.241.22) [AS 5511] 4
>> >msec 4 msec 4 msec
>> >7 P10-0.BAGCR1.Bagnolet.opentransit.net (193.251.241.153) [AS 5511] 84
>> >msec 76 msec84 msec
>> >8 P5-0.FFTBB2.Frankfurt.opentransit.net (193.251.154.210) [AS 5511] 92
>> >msec 88 msec 92 msec
>> >9 EquantGermany.GW.opentransit.net (193.251.150.194) [AS 5511] 88 msec
>> >88 msec 88 msec
>> > 10 204.59.106.21 [AS 10282] 88 msec 92 msec 88 msec
>> > 11 204.59.106.29 [AS 10282] [MPLS: Label 396 Exp 0] 128 msec 124 msec 100
>> >msec <---- Note the MPLS label support
>> > 12 204.59.107.82 [AS 5511] 116 msec *92 msec
>> >
>> >>From 12.0(21)S.0213 route-server:
>> >route-views.oregon-ix.net>trace 194.133.138.65
>> >
>> >Type escape sequence to abort.
>> >Tracing the route to 194.133.138.65
>> >
>> >1 nero-gw.oregon-ix.net (198.32.162.2) 0 msec 0 msec 0 msec
>> >2 eugn-core1-gw.nero.net (207.98.64.162) [AS 3701] 4 msec 0 msec 0 msec
>> >3 aar1-serial4-0-0-0.SantaClara.cw.net (208.172.151.1) [AS 3561] 84 msec
>> >200 msec 200 msec
>> >4 bpr1-loopback.PaloAltoPaix.cw.net (208.172.146.18) [AS 3561] 12 msec
>> >16 msec 16 msec
>> >5 206.24.241.142 [AS 3561] 12 msec 12 msec 12 msec
>> >6 P10-0.SJOCR1.San-jose.opentransit.net (193.251.242.93) [AS 5511] 16
>> >msec 12 msec 12 msec
>> >7 P3-0.NYKCR2.New-york.opentransit.net (193.251.241.209) [AS 5511] 88
>> >msec 88 msec 88 msec
>> >8 P9-0.NYKCR1.New-york.opentransit.net (193.251.241.213) [AS 5511] 92
>> >msec 88 msec 88 msec
>> >9 P10-0.BAGCR1.Bagnolet.opentransit.net (193.251.241.153) [AS 5511] 160
>> >msec 164 msec 160 msec
>> > 10 P5-0.FFTBB2.Frankfurt.opentransit.net (193.251.154.210) [AS 5511] 172
>> >msec 172 msec 172 msec
>> > 11 EquantGermany.GW.opentransit.net (193.251.150.194) [AS5511] 172 msec
>> >172 msec 172 msec
>> > 12 204.59.106.21 [AS 10282] 168 msec 172 msec 172 msec
>> > 13 204.59.106.29 [AS 10282] 180 msec 192 msec 176 msec<--- No MPLS
>> >label listed
>> > 14 204.59.107.82 [AS 5511] 176 msec *172 msec
>> >
>> >What version/feature is needed to be able to see MPLS labels in
>> >standard traceroute?
>> >
>> >Thanks,
>> >Hank
>> >
>> >
>>
>
>Hank Nussbacher
>
>
>

This archive was generated by hypermail 2b29 : Sun Aug 04 2002 - 04:12:02 EDT