OpenWRT setup ipv6 network

Note: This article takes the scenario of optical modem dialing as an example. The soft routing is on the second layer and is responsible for DHCP to obtain the upper-layer network

Network Interface Settings Page Overview

wan settings
Note: If it is a light cat dial-up, it needs to be set to static address mode access, otherwise the ipv6 advanced settings will not be displayed

Basic settings


Advanced Settings

Physical Settings

Firewall Settings

DHCP server settings, at the bottom of the page

wan6 settings

Basic settings

Advanced Settings
Physical Settings

Firewall Settings

DHCP/DNS settings page, uncheck the tick that prohibits ipv6 DNS resolution

Finally, you need to ssh to the machine, vi /etc/config/dhcp, add a line of command in the position shown in the figure

option master '1'

Just restart, when the blogger connects to the network in the network environment, it will delayIt takes about 3 minutes to get the address of ipv6, and you can get the address after less waiting

You can visit the ipv6 website for testing. The address is as follows. If it can be parsed normally, the setting is completed. You can also go to the ipv6 test website for testing. The results are for reference only

https://mirrors6.tuna.tsinghua.edu.cn/