Re: [mpls-linux-general] Alias ethernet interface

[Carlos M. K. <ba...@gm...>]

 Hi. Do you have good news for alias interface? ;-)

TIA

On 10/18/05, James R. Leu <jl...@mi...> wrote:
>
> I've never tried to use an alias interface. I'll try it tonight and
> see what results I get.
>
> On Tue, Oct 18, 2005 at 08:02:44PM -0200, Carlos Marcos Kakihara wrote:
> > Hi.
> > Is it possible to use alias ethernet in mpls LSPs?
> > I'm trying the following:
> >
> > # ifconfig
> > ...
> > eth2 Encapsulamento do Link: Ethernet Endere?o de HW 00:40:05:31:45:27
> > inet end.: 192.168.28.1 <http://192.168.28.1> <http://192.168.28.1>
> > Bcast:192.168.28.31 <http://192.168.28.31><http://192.168.28.31>Masc:
> > 255.255.255.224 <http://255.255.255.224> <http://255.255.255.224>
> > UP BROADCASTRUNNING MULTICAST MTU:1500 M?trica:1
> > RX packets:65275 errors:78 dropped:0 overruns:0 frame:2
> > TX packets:68281 errors:0 dropped:0 overruns:0 carrier:0
> > colis?es:12900 txqueuelen:1000
> > RX bytes:72749368 (69.3 MiB) TX bytes:54638965 (52.1 MiB)
> > IRQ:10 Endere?o de E/S:0xe000
> >
> > eth2:1 Encapsulamento do Link: Ethernet Endere?o de HW 00:40:05:31:45:2=
7
> > inet end.: 192.168.29.1 <http://192.168.29.1> <http://192.168.29.1>
> > Bcast:192.168.29.31 <http://192.168.29.31><http://192.168.29.31>Masc:
> > 255.255.255.224 <http://255.255.255.224> <http://255.255.255.224>
> > UP BROADCASTRUNNING MULTICAST MTU:1500 M?trica:1
> > IRQ:10 Endere?o de E/S:0xe000
> > ...
> >
> > # mpls nhlfe add key 0
> > Key: 0x00000006
> > # mpls nhlfe change key 6 instructions push gen 10000 nexthop eth2 ipv4
> > 192.168.28.2 <http://192.168.28.2> <http://192.168.28.2>
> > # mpls nhlfe show
> > NHLFE entry key 0x00000006 mtu 1496 propagate_ttl
> > push gen 10000 set eth2 ipv4 192.168.28.2 <http://192.168.28.2> <
> http://192.168.28.2> (0 bytes, 0
> > pkts, 0 dropped)
> >
> > # mpls nhlfe add key 0
> > Key: 0x00000007
> > # mpls nhlfe change key 7 instructions push gen 10001 nexthop eth2:1
> ipv4
> > 192.168.29.2 <http://192.168.29.2> <http://192.168.29.2>
> > RTNETLINK answers: Operation not permitted
> > # mpls nhlfe show
> > NHLFE entry key 0x00000007 mtu 0 propagate_ttl
> > (0 bytes, 0 pkts, 0 dropped)
> > NHLFE entry key 0x00000006 mtu 1496 propagate_ttl
> > push gen 10000 set eth2 ipv4 192.168.28.2 <http://192.168.28.2> <
> http://192.168.28.2> (0 bytes, 0
> > pkts, 0 dropped)
> >
> >
> > eth2 works fine, but eth2:1 does not.
> > Does anybody knows what "RTNETLINK answers: Operation not permitted"
> means?
> >
> > TIA.
>
> --
> James R. Leu
> jl...@mi...
>