
Firewall rules for WAN input - Ports 68/UDP and 546/UDP needed?
Apr 28, 2025 · Hi everyone, I'm reviewing my firewall configuration on OpenWrt (using fw4) and had a question regarding the necessary rules for the WAN interface, specifically for DHCP client operation. …
Firewall / block WAN connections to specific device
Apr 6, 2025 · Hi, In my firewall rules I set a test rule for device A with mac-addr XYZ to block internet access. These is the rule as it show in LUCI: Fowarded IPv4 and IPv6 From *lan*, MAC: XYZ To …
Firewall rule to allow incoming only from specific ip address
Jan 14, 2025 · firewall rules Depends how much you trust the firewall on the VPS. I'd probably put the VPN in its own firewall zone and use rules to allow forwarding.
Recommended firewall settings - Network and Wireless Configuration ...
Oct 25, 2017 · If you pull up Network>Firewall what are the recommended settings for "General" and "Zones?" Upon reading google hits, many are showing a "Lan -> wan" setting of "reject" for forward …
Firewall zones forwards and rules - OpenWrt Forum
Nov 14, 2018 · Hi all, I just installed OpenWRT, but I have difficulties understanding the relation and meaning of forwardings, firewall chains and rules. I noticed that there are forwardings that define …
Firewall blocking ipv6 - OpenWrt Forum
Apr 5, 2025 · I have 2 issues. If I disable firewall completely via /etc/init.d/firewall stop then I am able to access my ipv6 entities outside network and If I restart firewall, it doesn't work to access my ipv6 …
LAN to LAN firewall rules - OpenWrt Forum
Jan 19, 2025 · Yes, between two subnets, you can absolutely control the allowed/denied routing with the firewall. You'll create firewall rules with the source and destination IP addresses. You can even use …
How to config my ipv6 firewall - OpenWrt Forum
Aug 24, 2024 · My IPv6 address uses EUI-64 fixed suffix, how do I allow the fixed suffix IP address in the firewall?
Blocked subnets from firewall but still can connect
Jul 5, 2025 · I have a guest network and guest wifi, I have banned this network for local IP subnets at home, but when connecting through the guest network, the connection to the banned IP's can still be …
Firewall rules for VoIP/SIP DNAT from WAN to LAN
Feb 18, 2025 · I'm trying to get WAN->LAN DNAT for SIP VoIP working. SIP clients are on the Internet, and SIP server is on the LAN with OpenWRT between them. The rule I have created for this is: …