18.12.6. Reserved Variables

Table 18.2, “Reserved variables” shows the variables that are considered reserved and are used by libvirt:

Table 18.2. Reserved variables
Variable Name	Definition
MAC	The MAC address of the interface
IP	The list of IP addresses in use by an interface
IPV6	Not currently implemented: the list of IPV6 addresses in use by an interface
DHCPSERVER	The list of IP addresses of trusted DHCP servers
DHCPSERVERV6	Not currently implemented: The list of IPv6 addresses of trusted DHCP servers
CTRL_IP_LEARNING	The choice of the IP address detection mode

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