Guest Network - DD-WRT Wiki
https://forum.dd-wrt.com/wiki/index.php/Guest_NetworkThis uses DNSMasq instead of DHCPd. See VAP with no WAN for setups without a WAN (e.g. WAP), as iptables (Firewall) rules are required for internet access (Multiple DHCP Server is not available with the WAN disabled). In the DD-WRT GUI: Wireless-> Basic Settings: Click Add Virtual AP under Virtual Interfaces and change the SSID if needed
Guest Network - DD-WRT Wiki
forum.dd-wrt.com › wiki › indexThis uses DNSMasq instead of DHCPd. See VAP with no WAN for setups without a WAN (e.g. WAP), as iptables (Firewall) rules are required for internet access (Multiple DHCP Server is not available with the WAN disabled). In the DD-WRT GUI: Wireless-> Basic Settings: Click Add Virtual AP under Virtual Interfaces and change the SSID if needed
How to maintain iptables on a DD-WRT system manually
infralin.blogspot.com › 2015 › 04(username: root, password as specified in the gui). Create a new directory "firewall" under /jffs mkdir /jffs/firewall ; Copy, as a starting point, the iptables file generated by the gui to this directory. cp /tmp/.ipt /jffs/firewall/myipt Notice that, depending of the version of dd-wrt you are using, this ipt file might be located somewhere else.
Iptables command - DD-WRT Wiki
wiki.dd-wrt.com › wiki › indexIptables command. Iptables is a powerful administration tool for IPv4 packet filtering and NAT. It is used to set up, maintain, and inspect the tables of IP packet filter rules in the Linux kernel. Iptables commands can be entered by command line interface, and/or saved as a Firewall script in the dd-wrt Administration panel.