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mpls_traceroute [2014/02/08 17:35] – samermpls_traceroute [2014/02/08 21:34] – samer
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-Examining the detail of the received ICMP TTL exceeded packets with Wireshark reveals an ICMP Mutli-part extension that carries the MPLS label.+Examining the detail of the received ICMP time exceeded messages with Wireshark reveals an ICMP Multi-part extension that carries the MPLS label as it arrived to the hop sending the message. In the following capture, the router ''te4-2-rouen-rtr-021.noc.renater.fr'' received label 53, most probably from the MPLS edge router ''renater-ix1.sfinx.tm.fr''.  
  
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-[[http://www.bitwizard.nl/mtr | MTR]] is an adapted tool for capturing the MPLS label switching with a traceroute-like command:+[[http://www.bitwizard.nl/mtr | MTR]] is a traceroute-like tool that enables to visualise the label switching:
  
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mpls_traceroute.txt · Last modified: 2014/02/15 23:38 by samer