[nsp] Which IOS supports MPLS labels in traceroute?

From: Hank Nussbacher (hank@att.net.il)
Date: Thu Jun 27 2002 - 15:58:40 EDT

>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 msec 84 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) [AS 5511] 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

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