IPSec is provided by the OpenSwan packages in Optware, assuming you have a router with enough space for jffs then there is no reason why you can't do this. Personally I prefer OpenVPN for this type of stuff, and there is a server in ddwrt vpn edition you just can't really use the GUI to set it up.

I, too, want to express my support for ipsec. I need to establish a VPN connection to a Fortigate firewall. No OpenVPN support available on that device, and this one feature is the only thing preventing me from deploying DD-WRT. Also, ipsec should be in all images that support IPv6, because in IPv6, it is no longer optional. Mar 08, 2019 · L2TP over IPsec VPN Server - Duration: 14:27. Quik Tech Solutions L.L.C 46,317 views. How To Remove DD WRT Firmware On A TP Link WIFI Router WR940N And Restoring To The Stock Firmware Feb 28, 2014 · VPN Speeds: Considered the fastest VPN protocol, faster than PPTP and L2TP/IPSec. VPN Comparison: OpenVPN provides a highly reliable, easy to install, and stable connection. For an unstable connection, OpenVPN sacrifices a little speed in order to increase stability. Feb 15, 2016 · root@OpenWrt:~# ipsec stop root@OpenWrt:~# ipsec start --nofork After testing is done, interrupt the ipsec start --nofork command by pressing Ctrl-C and start ipsec again by typing the following command: root@OpenWrt:~# ipsec start We can check the detailed information about connections by typing the ipsec status and ipsec statusall commands.

Feb 15, 2016 · root@OpenWrt:~# ipsec stop root@OpenWrt:~# ipsec start --nofork After testing is done, interrupt the ipsec start --nofork command by pressing Ctrl-C and start ipsec again by typing the following command: root@OpenWrt:~# ipsec start We can check the detailed information about connections by typing the ipsec status and ipsec statusall commands.

Feb 15, 2016 · root@OpenWrt:~# ipsec stop root@OpenWrt:~# ipsec start --nofork After testing is done, interrupt the ipsec start --nofork command by pressing Ctrl-C and start ipsec again by typing the following command: root@OpenWrt:~# ipsec start We can check the detailed information about connections by typing the ipsec status and ipsec statusall commands. May 06, 2014 · This video will show you how to setup a VPN server on your home router like Linksys, Netgear, D-Link, etc using DD-WRT and how to connect to your home network remotely via VPN. Sep 27, 2017 · Linksys produced the original WRT routers. The DD-WRT open source firmware of today is based on the Linksys WRT firmware developed for its WRT54G series of routers. The ‘DD’ part of DD-WRT is a hat tip to the license plate code for the city of Dresden, Germany, where the primary maintainer of the DD-WRT project lives.

I, too, want to express my support for ipsec. I need to establish a VPN connection to a Fortigate firewall. No OpenVPN support available on that device, and this one feature is the only thing preventing me from deploying DD-WRT. Also, ipsec should be in all images that support IPv6, because in IPv6, it is no longer optional.

### IPSec VPN # allow IPSEC iptables -A input_rule -p esp -j ACCEPT # allow ISAKMP iptables -A input_rule -p udp -m udp --dport 500 -j ACCEPT # allow NAT-T iptables -A input_rule -p udp -m udp --dport 4500 -j ACCEPT # disable NAT for communications with remote LAN iptables -t nat -A postrouting_rule -d 192.168.1.0/24 -j ACCEPT # Allow any