Bonding
From openSUSE
In SUSE Linux >= 10, bonding can be set up by way of creating a /etc/sysconfig/network/ifcfg-bondN file (where N is an arbitrary integer) containing the usual definitions of a network interface. BONDING_MASTER is needed to identify the interface as a bonding one.
BONDING_MASTER=yes BONDING_SLAVE_1='eth0' BONDING_SLAVE_2='eth1' IPADDR=192.168.44.1/24 STARTMODE=onboot BOOTPROTO=static
The interface is then controllable via ifup/ifdown/rcnetwork. Be sure that there are no interface addresses on the slave interfaces, that is, /etc/sysconfig/network/ifcfg-eth0 and ifcfg-eth1 should not have an IPADDR line.
Further information is available in the ifcfg-bonding(5) manpage.

