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- 192.168.1.106 client
- 1. DHCP works after firewall rules (shown below) established
- 2. DNS fails after firewall rules (shown below) established
- On Firewall:
- ~]# firewall-cmd --zone=FedoraServer --add-rich-rule='rule family="ipv4" source address="192.168.1.106" reject
- ~]# firewall-cmd --zone=FedoraServer --add-rich-rule='rule family="ipv4" source address="192.168.1.106" service name="dhcp" accept'
- ~]# firewall-cmd --zone=FedoraServer --add-rich-rule='rule family="ipv4" source address="192.168.1.106" service name="dns" accept'
- ~]# firewall-cmd --zone=FedoraServer --list-all
- FedoraServer (default, active)
- interfaces: enp0s25
- sources:
- services: cockpit dhcp dhcpv6-client dns ssh
- ports:
- protocols:
- masquerade: no
- forward-ports:
- icmp-blocks:
- rich rules:
- rule family="ipv4" source address="192.168.1.106" reject
- rule family="ipv4" source address="192.168.1.106" service name="dhcp" accept
- rule family="ipv4" source address="192.168.1.106" service name="dns" accept
- Note: enp0s25 on firewall is the local LAN NIC
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