Re: [mpls-linux-general] meaning of the mpls instructions

[James R. L. <jl...@mi...>]

Hi there,

It seems you're new to MPLS.  If this is the can I suggest reading some
books of web-page that explain what MPLS is and how it work.

Here are a few places to start, ofcourse a google search for MPLS will
result in a lot more information to read.

http://mplsrc.com/
http://students.ee.sun.ac.za/~hvtonder/arc_mplsOverview.htm
http://www.ibr.cs.tu-bs.de/lehre/ws0405/ks/pdf-2x1/09-l3ip_e-mpls.pdf



On Tue, Jun 14, 2005 at 12:44:27PM +0200, Ra?l Gil wrote:
> Hello! I am Ra?l Gil
>=20
> I have found in mailing list the mpls utility usage
>=20
> "mpls" utility usage
>  --------------------
> =20
>      mpls nhlfe add key 0 instructions push gen 16 nexthop wlan0 ipv4
> 192.168.2.1
>      (output: "Key: 0x2")
>      mpls ilm add label gen 16 labelspace 0
>      mpls labelspace add dev eth0 labelspace 0
>      mpls xc add ilm_label gen 16 ilm_labelspace 0 nhlfe_key 0x2
>      mpls tunnel add dev mpls0 key 0x2
>      ip route add 10.0.0.0/24 via 192.168.2.1 spec_nh 0x8847 0x2
>=20
> but I do not know that it makes each instruction (nhlfe, ilm,
> labelspace, xc), I do not know that it means.
>=20
> For example, if I execute 'mpls ilm add label gen 16 labelspace 0',
> what I am doing?
>=20
> Can you helpme?, please!
>=20
> Ra?l Gil.
>=20
>=20
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--=20
James R. Leu
jl...@mi...