isc dhcp server的研究

1. ISC dhcpd and MAC 前置碼的說明：http://blather.michaelwlucas.com/archives/962
2. Snom-M9 Provisioning設定範例： https://github.com/amooma/GS3/blob/master/usr/share/doc/gemeinschaft/misc/dhcpd-3-example.conf
3. VoIP provision via DHCP： https://netvoip.wordpress.com/2013/08/01/voip-provision-via-dhcp/
4. DHCP Option對映提供的服務：http://wiki.snom.com/Networking/DHCP/Options#Option_66_.28TFTP_server_name.29
5. snom auto provision configure for ISC DHCP Server：https://www.escaux.com/docs/CustomerDhcpServerConfiguration.html#Snom_specific_DHCP_options
6. Fourm:ISC-DHCP server not matching partial of the MAC address：https://forum.pfsense.org/index.php?topic=101477.0
7. How to find the vendor-class-identifier string for a new phone：http://apetec.com/linux/CentOS-DHCP-Setup.htm