two ethernet cards
Michael Powell
nightrecon at verizon.net
Fri Jan 2 17:00:04 PST 2009
Stefan Miklosovic wrote:
> hi
>
> i have two ethernet cards on my box
>
> uname -a
> FreeBSD dexter 7.0-RELEASE Freebsd 7.0-RELEASE #5: Fri Jan 2 21:25:21
> CET
> 2009 root at dexter:/usr/obj/usr/src/sys/DEXTER i386
>
> ifconfig
> rl0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
> options=8<VLAN_MTU>
> ether XX:XX:XX:XX:XX:XX
> inet 192.168.0.177 netmask 0xffffff00 broadcast 192.168.0.255
> media: Ethernet 100baseTX
> status: active
> sk0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
> options=b<RXCSUM,TXCSUM,VLAN_MTU>
> ether XX:XX:XX:XX:XX:XX
> inet 192.168.0.176 netmask 0xffffff00 broadcast 192.168.0.255
> media: Ethernet 100baseTX (100baseTX <full-duplex>)
> status: active
> lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> metric 0 mtu 16384
> inet6 fe80::1%lo0 prefixlen 64 scopeid 0x3
> inet6 ::1 prefixlen 128
> inet 127.0.0.1 netmask 0xff000000
>
> when I want to ping sk0 from eth0 on linux box, ping is ok, but this
> message appears to me in freebsd console
>
> Jan 3 01:07:39 dexter kernel: arp: 192.168.0.2 is on rl0 but got reply
> from XX:XX:XX:XX:XX:XX on sk0
>
> linux command
> ping -I eth0 192.168.0.176
>
> linux ifconfig
>
> eth0 Link encap:Ethernet HWaddr XX:XX:XX:XX:XX
> inet addr:192.168.0.2 Bcast:192.168.0.255 Mask:255.255.255.0
> inet6 addr: fe80::20a:e4ff:fef3:abb6/64 Scope:Link
> UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
> RX packets:3 errors:0 dropped:0 overruns:0 frame:0
> TX packets:88 errors:0 dropped:0 overruns:0 carrier:0
> collisions:0 txqueuelen:1000
> RX bytes:180 (180.0 B) TX bytes:11542 (11.2 KB)
> Interrupt:22 Base address:0x3000
>
> lo Link encap:Local Loopback
> inet addr:127.0.0.1 Mask:255.0.0.0
> inet6 addr: ::1/128 Scope:Host
> UP LOOPBACK RUNNING MTU:16436 Metric:1
> RX packets:416 errors:0 dropped:0 overruns:0 frame:0
> TX packets:416 errors:0 dropped:0 overruns:0 carrier:0
> collisions:0 txqueuelen:0
> RX bytes:25130 (24.5 KB) TX bytes:25130 (24.5 KB)
>
> wlan0 Link encap:Ethernet HWaddr XX:XX:XX:XX:XX:XX
> inet addr:192.168.0.173 Bcast:192.168.0.255 Mask:255.255.255.0
> inet6 addr: fe80::214:a4ff:fe79:3cbc/64 Scope:Link
> UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
> RX packets:30030 errors:0 dropped:0 overruns:0 frame:0
> TX packets:25399 errors:0 dropped:0 overruns:0 carrier:0
> collisions:0 txqueuelen:1000
> RX bytes:32882410 (31.3 MB) TX bytes:3522346 (3.3 MB)
>
> mac adres from eth0 on linux machine is same as from the error output on
> bsd
>
>
>
> thank you a lot
In each of the above [linux and freebsd] you have two NICs in the same
subnet. In each, move one to another subnet such as 192.168.1.x /24.
-Mike
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