centos cannot ping the network

Cause:

DNS is not set, so the ping from the external network cannot be pinged.

Solution:

(Recommended tutorial: centos usage tutorial)

1. Add DNS to the file /etc/resolv.conf

search localdomain
nameserver 192.168.0.1
nameserver 61.139.2.69

2. Restart the network card service

systemctl restart network.service

The ping was successful.

Recommended related video tutorials: linux video tutorial

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