[mpls-linux-general] Re: Some questions about mpls setup

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

On Fri, Sep 10, 2004 at 03:36:24AM +0530, Jikku wrote:
> Thanx a bunch James.
> But another problem has crept up
> in
> Ip route add
> how do i remove a route i added in case i used the wrong key
> and also

ip route del 10.129.46.71/32

> if i dont remember the keys of lsps and the labels i have used in setup
> how do i remove the lsps in that case 

more /proc/net/mpls/*

> On Thu, 9 Sep 2004, James R. Leu wrote:
> 
> >On Fri, Sep 10, 2004 at 03:11:12AM +0530, Jikku wrote:
> >>Hi i have installed the basic packages which were recommended for
> >>mpls.
> >>And
> >>i tried to set up an lsp between
> >>comp A(10.129.76.41) and comp B(10.129.46.71)
> >>Configuration on A
> >>mplsadm2 -A -B -O gen:2612:eth0:ipv4:10.129.46.71 10.129.46.71/24
> >> mplsadm2 -A -I gen:1232:0
> >>mplsadm2 -L eth0:0
> >>
> >>Configuration on B
> >>mplsadm2 -A -B -O gen:1232:eth0:ipv4:10.129.76.41 10.129.76.41/24
> >>mplsadm2 -A -I gen:2612:0
> >>mplsadm2 -L eth0:0
> >>
> >>Then i pinged comp B from A
> >>but while capturing the traffic between A and B using ETHEREAL
> >>it only showed packets being pinged using ICMP as protocol(No mention
> >>of mpls protocol being used)
> >
> >You need to bind a FEC (a route) to the LSPs.
> >
> >On A:
> >   ip route add 10.129.46.71/32 via 10.129.46.71 spec_nh 0x8847 <key>
> >
> >On B:
> >   ip route add 10.129.76.41/32 via 10.129.76.41 spec_nh 0x8847 <key>
> >
> >*** NOTE you must install the MPLS modified version of iproute2 to use
> >        these commands
> >
> >>And one more confusion i had was-->
> >>is how to remove all the lsps set up.Cuz when i " re run" the exact  set
> >>of commands  on A it gives error "In Label add: No such process" after
> >>typing  mplsadm2 -A -I gen:1232:0
> >>
> >>Is it possible to do delete the lsps  using
> >>mplsadm2 command?
> >
> >mplsadm2 -D -I gen:1232:0
> >mplsadm2 -D -O 0x2
> >
> >>--
> >>A child when asked to name the seven wonder of the world said:
> >>"To touch, to taste, to see, to hear, to run, to laugh and to love."
> >
> >
> 
> -- 
> A child when asked to name the seven wonder of the world said:
> "To touch, to taste, to see, to hear, to run, to laugh and to love."

-- 
James R. Leu
jl...@mi...