Provided by: dnsmasq-utils_2.86-1.1ubuntu2_amd64
dhcp_release6 - Release a DHCPv6 lease on a the local dnsmasq DHCP server.
dhcp_release6 --iface <interface> --client-id <client-id> --server-id server-id --iaid <iaid> --ip <IP> [--dry-run] [--help]
A utility which forces the DHCP server running on this machine to release a DHCPv6 lease. OPTIONS -a, --ip IPv6 address to release. -c, --client-id Colon-separated hex string representing DHCPv6 client id. Normally it can be found in leases file both on client and server. -d, --dry-run Print hexadecimal representation of generated DHCPv6 release packet to standard output and exit. -h, --help print usage information to standard output and exit. -i, --iaid Decimal representation of DHCPv6 IAID. Normally it can be found in leases file both on client and server. -n, --iface Network interface to send a DHCPv6 release packet from. -s, --server-id Colon-separated hex string representing DHCPv6 server id. Normally it can be found in leases file both on client and server.
MUST be run as root - will fail otherwise.
Only usable on IPv6 DHCP leases.
This manual page was written by Simon Kelley <email@example.com>. DHCP_RELEASE(1)