[PATCH] ICMP extensions for MPLS support for traceroute(8)

[Nuno Antunes]

On 5/22/07, Nuno Antunes <nuno.antunes at gmail.com> wrote:
I'll setup an mpls lab scenario at work if i find some time and test it.

As promised:

whitewidow# ./traceroute -M 192.168.255.4
traceroute to 192.168.255.4 (192.168.255.4), 64 hops max, 40 byte packets
1  10.29.134.154 (10.29.134.154)  1.25 ms  0.698 ms  0.659 ms
2  192.168.0.2 (192.168.0.2)  4.771 ms  4.749 ms  4.604 ms
3  192.168.255.2 (192.168.255.2)  6.811 ms  6.690 ms  6.782 ms [MPLS:
Label 16 Exp 0]
4  192.168.2.2 (192.168.2.2)  7.248 ms  6.753 ms  6.679 ms
5  192.168.255.4 (192.168.255.4)  7.708 ms  7.631 ms  7.622 ms
whitewidow#
And on the router:

Budapest:r1#sh mpls tunnels brief
name/id               destination        metric    state/label/intf
to-r3                 192.168.255.3      A1        Out 16
                                                  on ATM2/0.1033.mpls
to-r3:r1:Budapest
lsp-c0a8ff03-1-35     192.168.255.1      R0        In  implicit-null
                                                  on ATM2/0.1033.mpls
to-r1:r3:Budapest
Budapest:r1#
Neat! Thanks,
Nuno