luci-app-ddns

https://www.opencli.com/internet/openwrt-setup-ddns

https://openwrt.org/docs/guide-user/services/ddns/client
https://openwrt.org/docs/guide-user/base-system/ddns

OpenWrt安裝fwknopd

root@myrouter:~# opkg install fwknopd
Installing fwknopd (2.6.10-3) to root...
Downloading http://downloads.openwrt.org/releases/19.07.3/packages/arm_cortex-a9/packages/fwknopd_2.6.10-3_arm_cortex-a9.ipk
Installing libfko (2.6.10-3) to root...
Downloading http://downloads.openwrt.org/releases/19.07.3/packages/arm_cortex-a9/packages/libfko_2.6.10-3_arm_cortex-a9.ipk
Installing libpcap1 (1.9.1-2.1) to root...
Downloading http://downloads.openwrt.org/releases/19.07.3/packages/arm_cortex-a9/base/libpcap1_1.9.1-2.1_arm_cortex-a9.ipk
Configuring libfko.
Configuring libpcap1.
Configuring fwknopd.


安裝完後再安裝luci-app-fwknopd
https://openwrt.org/docs/guide-user/services/fwknop


ref:
https://newtoypia.blogspot.com/2018/02/spa.html