Dear all, I have some problem to trouble everyone to solve it, many thanks.
Network environment
1) RedHat Linux Enterprise Server 4 update3 with two Integrated dual Gigabit Ethernet (Broadcom NetXtreme II) - Configure Bonding
** Cannot start Arcserve Backup service -bab due to setup bonding at /etc/modprobe.conf - alias bond0 bonding
- bonding mode = 1 miimon=100 downdelay=200 updelay=200
2) added the following contain at /etc/rc.d/rc.local
/sbin/modprobe bonding mode=4 miimon=100 downdelay=200 updelay=200
/sbin/ip link set dev bond0 addr 00:xx:x8:x7:ax:5x
/sbin/ip addr add xxx.xxx.xxx.x/24 brd + dev bond0
/sbin/ip link set dev bond0 up
/sbin/ifenslave bond0 eth0 eth1
/sbin/route add -net 0.0.0.0 netmask 0.0.0.0 gw xxx.xxx.xxx.x
/etc/init.d/bab start
# /opt/CA/BrightStorARCserve/bin/startgui
3) This Linux server connected to two Cisco 2960G 24Port
the following is contain and configuration process
#vlan 2
#name bonding
#int gi 0/3
#switchport mode access
#switchport access vlan2
#int gi 0/4
#switchport mode access
#switchport access vlan2
#int range gi 0/3-4
#channel-group 1 mode active
4) Linux Server and Cisco calayst switch is running the same protocol 802.3ad.
5) Result: Linux Server cannot access to Internet and Cisco calayst
Cisco calayst cannot ping to Server.
6) In this case, whether is Etherchannel or Trunking.