本帖最后由 connora 于 2023-10-25 10:12 编辑
故障现象:
lan内设备全部始终无法获取dhcp分配的ipv6地址,偶然间一次路由器断电再开机各设备获取到了dhcp分配的ipv6地址但经过一段时间又消失。
版本为openwrt官网下载:
Hostname | OpenWrt | Model | Xiaomi Mi Router 3 Pro | Architecture | MediaTek MT7621 ver:1 eco:3 | Target Platform | ramips/mt7621 | Firmware Version | OpenWrt 23.05.0-rc3 r23389-5deed175a5 / LuCI openwrt-23.05 branch git-23.236.53405-fc638c8 | Kernel Version | 5.15.127 | wan6配置
[color=var(--on-primary-color)]IPv6 Upstream
Protocol: DHCPv6 client
Prefix Delegated: 2409:8a00:19a3:b080::/60
Address: 2409:8a00:190a:6543:69bb:437c:de6:46d2/64
Gateway: fe80::1e43:63ff:febe:643
DNS 1: 2409:8000:2000:0:170::1
DNS 2: 2409:8000:2000:0:70::1
Connected: 15h 44m 49s[color=var(--text-color-high)]Device: Tunnel Interface: "pppoe-wan"
dhcp配置
- config dhcp 'lan'
- option interface 'lan'
- option start '101'
- option limit '120'
- option leasetime '12h'
- option dhcpv4 'server'
- option dhcpv6 'server'
- option ra 'server'
- list ra_flags 'managed-config'
- list ra_flags 'other-config'
- config dhcp 'wan'
- option interface 'wan'
- option ignore '1'
复制代码
更新:已解决。华为AP默认关闭ipv6,导致经过ap的ipv6数据包都被丢弃。
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