Dell POWEREDGE M1000E - Manual (Page 129)

Setting Basic Network Information 129
Managing DHCP Leases
Beginning in Privileged EXEC mode, use the following commands to manage
and troubleshoot DHCP leases on the switch.
Command Purpose
release dhcp interface Force the DHCPv4 client to release a leased address on the
specified interface.
renew dhcp interface Force the DHCP client to immediately renew an IPv4
address lease.
show dhcp lease
interface [ interface]
Display IPv4 addresses leased from a DHCP server.
show ipv6 dhcp interface
[ interface]
Display information about the IPv6 DHCP information
for all interfaces or for the specified interface.
debug dhcp packet Display debug information about DHCPv4 client activities
and to trace DHCPv4 packets to and from the local
DHCPv4 client.
debug ipv6 dhcp Display debug information about DHCPv6 client activities
and to trace DHCPv6 packets to and from the local
DHCPv6 client.