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3. Activating Management Ethernet
If the network configuration is skipped during the installation, try the following to activate eth0 as the Management Ethernet. Make sure
the board’s Ethernet is connected to the network.
1. Edit the CentOS network script as in the example below.
2. Restart the network service, then try ping to make sure that the Ethernet is working:
# systemctl restart network
# ping 8.8.8.8
PING 8.8.8.8 (8.8.8.8) 56(84) bytes of data.
64 bytes from 8.8.8.8: icmp_seq=1 ttl=58 time=2.19 ms
64 bytes from 8.8.8.8: icmp_seq=2 ttl=58 time=20.9 ms
--- 8.8.8.8 ping statistics ---
2 packets transmitted, 2 received, 0% packet loss, time 1001ms
rtt min/avg/max/mdev = 2.195/11.591/20.988/9.397 ms
# vi /etc/sysconfig/network-scripts/ifcfg-eth0
TYPE=Ethernet
BOOTPROTO=dhcp
DEFROUTE=yes
PEERDNS=yes
PEERROUTES=yes
IPV4_FAILURE_FATAL=no
IPV6INIT=yes
IPV6_AUTOCONF=yes
IPV6_DEFROUTE=yes
IPV6_PEERDNS=yes
IPV6_PEERROUTES=yes
IPV6_FAILURE_FATAL=no
NAME=eth0
UUID=885235a6-f66e-4dc6-aa31-87149d95f4ad
DEVICE=eth0
ONBOOT=yes
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