Hello everybody, I'm trying to use without success the "channel bonding" with 3 ethernet adatpters "Inter Ether Pro 10/100" ... on a Fedora Core 1.B with a 2.4.22-1.2179.xxx kernel (With Posix Acl patches). The 3 network interfaces (eth0 eth1 & eth2) comes up at boot as I can see on my switch console (at 10/Half or at 100/Full) but my "bond0" don't respond to any incoming or outcoming request ... Please find below my configuration : /etc/modules.conf : alias usb-controller usb-uhci alias usb-controller1 ehci-hcd alias sound-slot-0 i810_audio post-install sound-slot-0 /bin/aumix-minimal -f /etc/.aumixrc -L >/dev/null 2>&1 || : pre-remove sound-slot-0 /bin/aumix-minimal -f /etc/.aumixrc -S >/dev/null 2>&1 || : alias eth0 e100 alias eth1 e100 alias eth2 e100 alias bond0 bonding options bond0 mode=6 miimon=100 /etc/sysconfig/network-scripts/ifcfg-bond0 : # Please read /usr/share/doc/initscripts-*/sysconfig.txt # for the documentation of these parameters. DEVICE=bond0 BOOTPROTO=none ONBOOT=yes NETWORK=54.104.90.0 BROADCAST=54.104.90.255 NETMASK=255.255.255.0 IPADDR=54.104.90.224 USERCTL=no PEERDNS=no TYPE=Unknown GATEWAY=54.104.90.254 /etc/sysconfig/network-scripts/ifcfg-eth0 : # Please read /usr/share/doc/initscripts-*/sysconfig.txt # for the documentation of these parameters. DEVICE=eth0 BOOTPROTO=none ONBOOT=yes MASTER=bond0 SLAVE=YES USERCTL=no /etc/sysconfig/network-scripts/ifcfg-eth1 : # Please read /usr/share/doc/initscripts-*/sysconfig.txt # for the documentation of these parameters. DEVICE=eth1 BOOTPROTO=none ONBOOT=yes MASTER=bond0 SLAVE=YES USERCTL=no /etc/sysconfig/network-scripts/ifcfg-eth2 : # Please read /usr/share/doc/initscripts-*/sysconfig.txt # for the documentation of these parameters. DEVICE=eth2 BOOTPROTO=none ONBOOT=yes MASTER=bond0 SLAVE=YES USERCTL=no During boot the following sequence of messages appears in the /var/log/messages ... ... May 6 16:53:46 fruxts05 kernel: bonding.c:v2.4.1 (September 15, 2003) May 6 16:53:46 fruxts05 kernel: In ALB mode you might experience client disconnections upon reconnection of a link if the bonding module updelay parameter (0 msec) is incompatible with the forwarding delay time of the switch May 6 16:53:46 fruxts05 kernel: bond0 registered with MII link monitoring set to 100 ms, in adaptive load balancing mode. May 6 16:53:46 fruxts05 kernel: bond0 registered without ARP monitoring May 6 16:53:46 fruxts05 kernel: Intel(R) PRO/100 Network Driver - version 2.3.18-k1 May 6 16:53:46 fruxts05 kernel: Copyright (c) 2003 Intel Corporation ... At this point ... my "bond0" device don't work ! When the system is ready, if I try a "/etc/init.d/network restart" command I obtain the followings messages ... May 6 15:28:52 fruxts05 network: Shutting down interface bond0: succeeded May 6 15:28:52 fruxts05 network: Shutting down interface eth0: succeeded May 6 15:28:52 fruxts05 network: Shutting down interface eth1: succeeded May 6 15:28:52 fruxts05 network: Shutting down interface eth2: succeeded May 6 15:28:52 fruxts05 network: Shutting down loopback interface: succeeded May 6 15:28:52 fruxts05 sysctl: net.ipv4.ip_forward = 0 May 6 15:28:52 fruxts05 sysctl: net.ipv4.conf.default.rp_filter = 1 May 6 15:28:52 fruxts05 sysctl: kernel.sysrq = 0 May 6 15:28:52 fruxts05 sysctl: kernel.core_uses_pid = 1 May 6 15:28:52 fruxts05 network: Setting network parameters: succeeded May 6 15:28:53 fruxts05 network: Bringing up loopback interface: succeeded May 6 15:28:56 fruxts05 network: Bringing up interface bond0: succeeded May 6 15:28:56 fruxts05 network: Bringing up interface eth0: succeeded May 6 15:28:56 fruxts05 network: Bringing up interface eth1: succeeded May 6 15:28:56 fruxts05 network: Bringing up interface eth2: succeeded But ... It don't work anymore ... My system is out of the network ! Thanks a lot for those persons who try to help me. Christian PIGNOL ------------------------------------------------------------------------------ Notice: This e-mail message, together with any attachments, contains information of Merck & Co., Inc. (One Merck Drive, Whitehouse Station, New Jersey, USA 08889), and/or its affiliates (which may be known outside the United States as Merck Frosst, Merck Sharp & Dohme or MSD and in Japan as Banyu) that may be confidential, proprietary copyrighted and/or legally privileged. It is intended solely for the use of the individual or entity named on this message. If you are not the intended recipient, and have received this message in error, please notify us immediately by reply e-mail and then delete it from your system. ------------------------------------------------------------------------------