yum proxy経由で使う。

【プロキシサーバの設定】

# dnf install squid

# vi /etc/squid/squid.conf

# add by takahab for dnf proxy                        ※末尾に追加

shutdown_lifetime 0 seconds

http_port 3128

http_port 0.0.0.0:3128

http_access allow all

# firewall-cmd --add-port=3128/tcp --zone=public --permanent

# firewall-cmd --reload

# systemctl restart squid

# systemctl enable squid

【プロキシサーバの設定】
# yum install squid
# vi /etc/squid/squid.conf
#http_access deny all

#http_port 3128

http_port 3128

acl myacl src 142.1.5.250/255.255.255.255
http_access allow myacl
http_access deny all
header_access X-Forwarded-For deny all
header_access Via deny all
header_access Cache-Control deny all

# systemctl restart squid

# firewall-cmd --add-port=3128/tcp --zone=public --permanent

# firewall-cmd --reload

# systemctl enable squid

【クライアントの設定】

yum のプリキシ設定

# vi /etc/yum.conf

proxy=http://192.168.1.1

#proxy=http://192.168.1.1

#proxy_username=user_name

#proxy_password=password