Здравствуйте. Имеется древний системник с пятью сетевками на борту под управлением 2.6.18-194.8.1.v5PAE #1 SMP Thu Jul 15 02:01:47 EDT 2010 i686 i686 i386 GNU/Linux. lspci их всех видит:
lspci | grep Ethernet
02:05.0 Ethernet controller: 3Com Corporation 3c940 10/100/1000Base-T [Marvell] (rev 12)
02:0a.0 Ethernet controller: D-Link System Inc DGE-528T Gigabit Ethernet Adapter (rev 10)
02:0b.0 Ethernet controller: D-Link System Inc DGE-528T Gigabit Ethernet Adapter (rev 10)
02:0c.0 Ethernet controller: D-Link System Inc DGE-528T Gigabit Ethernet Adapter (rev 10)
02:0d.0 Ethernet controller: D-Link System Inc DGE-528T Gigabit Ethernet Adapter (rev 10)
ip a
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: eth0: <BROADCAST,MULTICAST> mtu 1500 qdisc noop qlen 1000
link/ether d8:fe:e3:a7:fa:33 brd ff:ff:ff:ff:ff:ff
3: eth1: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc pfifo_fast qlen 1000
link/ether d8:fe:e3:a7:f5:30 brd ff:ff:ff:ff:ff:ff
inet 1.2.3.4/24 brd 1.2.3.255 scope global eth1
4: __tmp848902925: <BROADCAST,MULTICAST> mtu 1500 qdisc noop qlen 1000
link/ether d8:fe:e3:a7:f6:e3 brd ff:ff:ff:ff:ff:ff
5: eth2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast qlen 1000
link/ether d8:fe:e3:a7:fa:31 brd ff:ff:ff:ff:ff:ff
inet 192.168.7.245/24 brd 192.168.7.255 scope global eth2
inet6 fe80::dafe:e3ff:fea7:fa31/64 scope link
valid_lft forever preferred_lft forever
6: eth3: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc pfifo_fast qlen 1000
link/ether 00:11:2f:02:e8:e3 brd ff:ff:ff:ff:ff:ff
inet 5.6.7.8/24 brd 5.6.7.255 scope global eth3
inet 10.90.90.1/30 brd 10.90.90.3 scope global eth3:0
inet6 fe80::211:2fff:fe02:e8e3/64 scope link
valid_lft forever preferred_lft forever