Re: [mpls-linux-general] Some Simple questions

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

What version do you have?  Did you grab the latest version via CVS?

Jim

On Wed, Jan 30, 2002 at 07:18:17AM -0800, lingdong li wrote:
> 
> --- "James R. Leu" <jl...@mi...> wrote:
> > It means your routing tables don't have routes that
> > point at each other.
> > 
> > Jim
> Just as follow:
> 
>   dummy0 --------- eth0        eth0 -------- dummy0
>    <-----| LER 1 |------------------| LER B |---->-   
>      ---------                  --------
> First I set up the Devices.
> 
> On Ler 1:
> 	
> 	ifconfig eth0 10.0.0.1 netmask 255.255.255.0
> broadcast 10.0.0.255 up
> 	ifconfig dummy0 1.2.3.4
> 
> On Ler 2:
> 	
> 	ifconfig eth0 10.0.0.2 netmask 255.255.255.0
> broadcast 10.0.0.255 up
> 	ifconfig dummy0 2.3.4.5
> 
> Second I add routes to virtual networks.
> 
> On Ler 1:
> 	route add -net 78.1.1.0/24 gw 1.2.3.4
> 	route add -net 78.1.2.0/24 gw 1.2.3.4
> 
> 	route add -net 79.1.1.0/24 gw 10.0.0.2
> 	route add -net 79.1.2.0/24 gw 10.0.0.2
> 
> On Ler 2:
> 	route add -net 79.1.1.0/24 gw 2.3.4.5
> 	route add -net 79.1.2.0/24 gw 2.3.4.5
> 
> 	route add -net 78.1.1.0/24 gw 10.0.0.1
> 	route add -net 78.1.2.0/24 gw 10.0.0.1
> 
> Then I make shure the right labelspaces are
> associated:
> 
> on Ler 1 and Ler 2:
> 
> 	cd {your mpls dir}/utils
> 	./mplsadm -L eth0:0
> 
> Then start Ldp on both LERs:
> 
> On LER 1:
> 
> 	./ldp_linux
> 	add global 10.0.0.1
> 	set trace 0xFFFFFFFF
> 	add interface eth0
> 
> On LER 2:
> 
> 	./ldp_linux
> 	add global 10.0.0.2
> 	set trace 0xFFFFFFFF
> 	add interface eth0
> Now I can not find information from mpls_*,except a
> line in mpls_in.
> 
> And I find no MPLS packet have been
> transmitted.Whether without mpls_linux,the Ldp_linux
> only implement the label distribute?
> 
> And I find only "hello" and "Keepalive" packet.Did the
> LSP establish?
> 
> Li
> 
> 
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-- 
James R. Leu