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# Default Firewall Rules

A number of sample firewall rules are enabled by default, providing a basic set of filtering for the network.

^ Rule ^ Purpose ^
| Allow-Ping | Permit ping from WAN to device. |
| Allow-DHCP-Renew | Permit traffic from WAN to any zone. |
| Allow-DHCPv6 | Permit IPV6 traffic from WAN to IPV6 device.  |
| Allow-ICMPv6-Forward | Permit [ICMP](/glossary/i/icmp) traffic from WAN to any zone. |
| Allow-ICMPv6-Input | Permit [ICMP](/glossary/i/icmp) traffic from WAN to IPV6 device. |