Hi, I tested "ifconfig eth0:0 up 200.61.94.98" and this didn't work. My kernel is 2.2.15 and the result of ifconfig -a' and 'ifconfig -V is: Thanks, Andres ifconfig -V net-tools 1.46 ifconfig 1.35 (1998-08-29) ifconfig -a lo Link encap:Local Loopback inet addr:127.0.0.1 Mask:255.0.0.0 UP LOOPBACK RUNNING MTU:3924 Metric:1 RX packets:0 errors:0 dropped:0 overruns:0 frame:0 TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 eth0 Link encap:Ethernet HWaddr 00:00:E8:13:7B:C4 inet addr:200.40.10.35 Bcast:200.40.10.63 Mask:255.255.255.224 UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:6772 errors:0 dropped:0 overruns:0 frame:0 TX packets:3907 errors:0 dropped:0 overruns:0 carrier:0 collisions:8 Interrupt:5 Base address:0x220 eth1 Link encap:Ethernet HWaddr 00:00:E8:13:91:70 inet addr:192.168.1.1 Bcast:192.168.1.255 Mask:255.255.255.0 UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:5538 errors:0 dropped:0 overruns:0 frame:0 TX packets:5634 errors:0 dropped:0 overruns:0 carrier:0 collisions:1 Interrupt:10 Base address:0x300 > -----Mensaje original----- > De: Darryl Miles [SMTP:darryl@netbauds.net] > Enviado el: Jueves 11 de Enero de 2001 12:10 AM > Para: linux-net@vger.kernel.org > CC: charrua@kernel.net.uy > Asunto: Re: Aliasing Question > > > Charrua <charrua@kernel.net.uy>: > > In the linux I type the next commands: > > > > ifconfig eth0:0 200.61.94.98 > > route add -host 200.61.94.98 dev eth0 > > > > The real host IP is 200.40.10.35 > > > > But, this not work!!. If I use the ifconfig command only see > 200.40.10.35 I > > don't see eth0:0. > > I don't think the 'route' command is required at all, the kernel will > automatically configure the necessary tables to make sure the IP address > set for the alias is accepted locally. > > ifconfig eth0:0 up 200.61.94.98 > ^^ - add this. > > You may care to add the correct 'netmask' and 'broadcast' addresses to > the ifconfig line if the default isn't correct. > > If this doesn't do the trick, which kernel are you using, what is the > current output of 'ifconfig -a' and 'ifconfig -V'. > > > -- > Darryl Miles - : send the line "unsubscribe linux-net" in the body of a message to majordomo@vger.kernel.org