ISC dhcpd has the ability to always give a specific MAC address the same IP address “lease” using the fixed-address configuration option. This is configured in Vyatta using the static-mapping configuration statement. Unfortunately, since dhcpd doesn’t store fixed-address leases in the dhcpd.leases file, the Vyatta show dhcp leases …

Well, I’ve spend the better part of the last week or so debugging a problem with out new Xen VMs (on one host) not getting DHCP leases. Since our DHCP servers (ISC DHCPd 3.0.6) are using Brian Masney’s LDAP patch (which has recently been included in …