Cisco Systems Comcast Cable Cisco Systems Cisco Systems This document specifies a leasequery exchange for the Dynamic Host Configuration Protocol for IPv6 (DHCPv6) that can be used to obtain lease information about DHCPv6 clients from a DHCPv6 server. This document specifies the scope of data that can be retrieved as well as both DHCPv6 leasequery requestor and server behavior. This document extends DHCPv6. [STANDARDS-TRACK]