Ashley M. Kirchner wrote:
Can anyone think of why a Winbox would stop sending it's hardware address when it's time to renew its lease?
...
dhcpd: DHCPINFORM from 192.168.1.139 via eth1 dhcpd: DHCPACK to 192.168.1.139 (<no client hardware address>) via eth1
It's not renewing its lease. Lease renewals are DHCPDISCOVER or DHCPREQUEST from the clients. This is a DHCPINFORM.
http://www.archivesat.com/dhcp-server.isc.org/thread237578.htm