Hello,
I get this error messages in OpenWrt's system log:
Sat May 14 14:40:05 2022 daemon.err odhcpd[1558]: Failed to send to ff02::1%dmz@lan4 (Permission denied)
For the affected interface DMZ the following firewall rules are applied:
config zone
option name 'dmz'
list network 'dmz'
option log '1'
option log_limit '10/second'
option forward 'REJECT'
option input 'REJECT'
option output 'REJECT'
config rule
option name 'DMZ: Allow DHCP to router'
option proto 'udp'
option src 'dmz'
option dest_port '67'
option family 'ipv4'
option target 'ACCEPT'
config rule
option name 'DMZ: Allow DHCP renew from router'
option proto 'udp'
option dest 'dmz'
option dest_port '68'
option family 'ipv4'
option target 'ACCEPT'
config rule
option name 'DMZ: Allow DHCPv6 to router'
option proto 'udp'
option src 'dmz'
option dest_port '547'
option family 'ipv6'
option target 'ACCEPT'
config rule
option name 'DMZ: Allow DHCPv6 from router'
option proto 'udp'
option dest 'dmz'
option dest_port '546'
option family 'ipv6'
option target 'ACCEPT'
What is causing this issue?
And how can I fix this?