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

[Jikku <ji...@cs...>]

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
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 
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."