Linux vacca.o2switch.net 4.18.0-553.123.2.lve.el8.x86_64 #1 SMP Thu May 7 23:17:13 UTC 2026 x86_64

/proc/self/root/proc/thread-self/root/lib/firewalld/services/

//proc/self/root/proc/thread-self/root/lib/firewalld/services/dhcpv6-client.xml

<?xml version="1.0" encoding="utf-8"?> <service> <short>DHCPv6 Client</short> <description>This option allows a DHCP for IPv6 (DHCPv6) client to obtain addresses and other IPv6 settings from DHCPv6 server.</description> <port protocol="udp" port="546"/> <destination ipv6="fe80::/64"/> </service>