-//\r
-// Dhcp Options\r
-//\r
-#define HTTP_BOOT_DHCP4_TAG_PAD 0 // Pad Option\r
-#define HTTP_BOOT_DHCP4_TAG_EOP 255 // End Option\r
-#define HTTP_BOOT_DHCP4_TAG_NETMASK 1 // Subnet Mask\r
-#define HTTP_BOOT_DHCP4_TAG_TIME_OFFSET 2 // Time Offset from UTC\r
-#define HTTP_BOOT_DHCP4_TAG_ROUTER 3 // Router option,\r
-#define HTTP_BOOT_DHCP4_TAG_TIME_SERVER 4 // Time Server\r
-#define HTTP_BOOT_DHCP4_TAG_NAME_SERVER 5 // Name Server\r
-#define HTTP_BOOT_DHCP4_TAG_DNS_SERVER 6 // Domain Name Server\r
-#define HTTP_BOOT_DHCP4_TAG_HOSTNAME 12 // Host Name\r
-#define HTTP_BOOT_DHCP4_TAG_BOOTFILE_LEN 13 // Boot File Size\r
-#define HTTP_BOOT_DHCP4_TAG_DUMP 14 // Merit Dump File\r
-#define HTTP_BOOT_DHCP4_TAG_DOMAINNAME 15 // Domain Name\r
-#define HTTP_BOOT_DHCP4_TAG_ROOTPATH 17 // Root path\r
-#define HTTP_BOOT_DHCP4_TAG_EXTEND_PATH 18 // Extensions Path\r
-#define HTTP_BOOT_DHCP4_TAG_EMTU 22 // Maximum Datagram Reassembly Size\r
-#define HTTP_BOOT_DHCP4_TAG_TTL 23 // Default IP Time-to-live\r
-#define HTTP_BOOT_DHCP4_TAG_BROADCAST 28 // Broadcast Address\r
-#define HTTP_BOOT_DHCP4_TAG_NIS_DOMAIN 40 // Network Information Service Domain\r
-#define HTTP_BOOT_DHCP4_TAG_NIS_SERVER 41 // Network Information Servers\r
-#define HTTP_BOOT_DHCP4_TAG_NTP_SERVER 42 // Network Time Protocol Servers\r
-#define HTTP_BOOT_DHCP4_TAG_VENDOR 43 // Vendor Specific Information\r
-#define HTTP_BOOT_DHCP4_TAG_REQUEST_IP 50 // Requested IP Address\r
-#define HTTP_BOOT_DHCP4_TAG_LEASE 51 // IP Address Lease Time\r
-#define HTTP_BOOT_DHCP4_TAG_OVERLOAD 52 // Option Overload\r
-#define HTTP_BOOT_DHCP4_TAG_MSG_TYPE 53 // DHCP Message Type\r
-#define HTTP_BOOT_DHCP4_TAG_SERVER_ID 54 // Server Identifier\r
-#define HTTP_BOOT_DHCP4_TAG_PARA_LIST 55 // Parameter Request List\r
-#define HTTP_BOOT_DHCP4_TAG_MAXMSG 57 // Maximum DHCP Message Size\r
-#define HTTP_BOOT_DHCP4_TAG_T1 58 // Renewal (T1) Time Value\r
-#define HTTP_BOOT_DHCP4_TAG_T2 59 // Rebinding (T2) Time Value\r
-#define HTTP_BOOT_DHCP4_TAG_CLASS_ID 60 // Vendor class identifier\r
-#define HTTP_BOOT_DHCP4_TAG_CLIENT_ID 61 // Client-identifier\r
-#define HTTP_BOOT_DHCP4_TAG_TFTP 66 // TFTP server name\r
-#define HTTP_BOOT_DHCP4_TAG_BOOTFILE 67 // Bootfile name\r
-#define HTTP_BOOT_DHCP4_TAG_ARCH 93\r
-#define HTTP_BOOT_DHCP4_TAG_UNDI 94\r
-#define HTTP_BOOT_DHCP4_TAG_UUID 97\r
-\r