uci batch <<- __EOF
add firewall rule
rename firewall.@rule[-1]='custom_ttl'
set firewall.custom_ttl.name='Set TTL to 64'
set firewall.custom_ttl.src='wan'
set firewall.custom_ttl.proto='ip'
set firewall.custom_ttl.target='ACCEPT'
set firewall.custom_ttl.ttl='64'
reorder firewall.custom_ttl='1'
set firewall.custom_ttl.enabled='1'
__EOF
uci commit firewall && /etc/init.d/firewall restart
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