Run the ifconfig command to determine the NIC used by the management network, and then change the IP address and gateway.
Log in to the disk array through the serial port.
1. ETH5 or ETH3 is used.
2 U: eth-b0; 3 U controller A is eth-b1, and controller B is eth-b3.
2. Configure the MAC address.
ifconfig eth5 hw ether 00:08:1d:xx:xx:xx. front 00:08 fixed
3. Configure IP addresses.
ifconfig eth5 xx.xx.*.* netmask 255.255.224.0
4. Configure the gateway.
route add default gw xx.x.0.1 dev eth5
