ipv6 dhcp network relay 配置说明

配置>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
config dhcp 'lan'
        option interface 'lan'               # 绑定接口
        option start '100'                   # 不再使用
        option limit '150'
        option force '1'
        option leasetime '720m'              # 
        option ignore '0'                    # Specifies whether dnsmasq should ignore this pool if set to 1
        option ra_management '1'             # DHCPv6模式 RA management mode : no M-Flag but A-Flag (0), both M and A flags (1), M flag but not A flag (2)
        option ra_mininterval '10'           # 最小RA间隔 Minimum time interval between RAs (in seconds)
        option ra_maxinterval '15'           # 最大RA间隔 Maximum time interval between RAs (in seconds)
        option ra 'relay'                    # 路由通告 Specifies whether Router Advertisements should be enabled (server), relayed (relay) or disabled (disabled) 
        option dhcpv6 'server'               # DHCPv6服务 Specifies whether DHCPv6 server should be enabled (server), relayed (relay) or disabled (disabled) 
        option ndp 'relay'                   # NDP代理 Specifies whether NDP should be relayed (relay) or disabled (disabled) 
        list dhcp_option '43,192.168.1.3'    # 43 表示供应商指定信息
　　　　 list dhcp_option '3,192.168.1.3'     # 3 默认路由
　　     list dhcp_option '6,192.168.1.3'     # 6 默认dns
        list range '192.168.1.20 192.168.1.30' # dhcp地址范围, 用空格分开

openwrt 官方文档: --> https://openwrt.org/docs/guide-user/base-system/dhcp 

保存>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
save_dhcp_server
/etc/init.d/network reload >/dev/null 2>/dev/null;
/etc/init.d/dnsmasq restart
/etc/init.d/dhcpd stop;sleep 1;/etc/init.d/dhcpd start;/etc/init.d/odhcpd restart

dhcrelay配置>>>>>>>>>>>>>>>>>>>>>>>>>>>>

config dhcrelay 'ipv4'
   option dhcpserver '10.10.10.254'               # v4目标服务器
　　option enabled '1'                             # 在接口上启用DHCPv4中继 
　　option relay_mode 'forward'                    # 代理选项 What to do about packets that already have a relay option
　　option upstream_interfaces 'lan'               # 监听上行口
　　option downstream_interfaces 'yy'              # 监听下行口

config dhcrelay 'ipv6'
　　option dhcpserver '2001:db8:1::1'              #v6 目标服务器 
　　option enabled '1'                             # 启用开关
　　option upper 'wan'                             # 监听上行口
　　list lower 'yy'                                # 监听下行口

/etc/init.d/dhcrelay4 restart ;/etc/init.d/dhcrelay6 restart

 静态路由

config route6 'ww'
        option name 'ww'                       # 配置名称             
        option metric '12'                    # metric
        option mtu '1500'                     # MTU 
        option target '1.1.1.1'               # 目的地址
        option gateway '2.2.2.2'              # IPv6 网关
        option type 'broadcast'               # 路由类型 
        option table 'main'                   # 路由表
        option onlink '1'                     # 路由在线
        option interface 'lan'                # 接口

os.execute("/etc/init.d/network reload;")