IPv6 Disable - OpenWRT 21.02.3 > 에필로그

vi /etc/rc.local //exit 0 위에 추가

sysctl -w net.ipv6.conf.all.disable_ipv6=1

sysctl -w net.ipv6.conf.default.disable_ipv6=1

sysctl -w net.ipv6.conf.lo.disable_ipv6=1

echo 1 > /proc/sys/net/ipv6/conf/all/disable_ipv6

vi /etc/config/firewall //추가

config rule

option name 'Drop-IPv6-InPacket'

option src '*'

option proto 'all'

option family 'ipv6'

option target 'DROP'

config rule

option name 'Drop-IPv6-OutPacket'

option src '*'

option dest '*'

option proto 'all'

option family 'ipv6'

option target 'DROP'

vi /etc/config/network //해당 섹션을 편집, eth1이 WAN인 예

config interface 'lan'

#option ip6assign '0'

option ipv6 '0'

option delegate '0'

config interface 'wan'

option ipv6 '0'

option delegate '0'

config interface 'wan6'

option device 'eth0'

option proto 'dhcpv6'

option ipv6 '0'

option delegate '0'

option auto '0'

vi /etc/config/dhcp //해당 섹션을 편집

config dhcp 'lan'

option dhcpv6 'disabled'

#list ra_flags 'managed-config'

#list ra_flags 'other-config'

list ra_flags 'none'

config dhcp 'wan'

list ra_flags 'none'

service odhcpd stop

service odhcpd disable

uci -q delete network.globals.ula_prefix

uci commit network

reboot