DHCPConstants (dhcp4java 1.1.0 API)

java.lang.Object
- org.dhcp4java.DHCPConstants

```
public final class DHCPConstants
extends Object
```
Class holding all DHCP constants.

Version:

1.00

Author:

Stephan Hadinger

Field Summary

Fields
Modifier and Type	Field and Description
`static int`	`BOOTP_REPLY_PORT`
`static int`	`BOOTP_REQUEST_PORT`
`static byte`	`BOOTREPLY`
`static byte`	`BOOTREQUEST` DHCP BOOTP CODES
`static byte`	`DHCPACK`
`static byte`	`DHCPDECLINE`
`static byte`	`DHCPDISCOVER` DHCP MESSAGE CODES
`static byte`	`DHCPFORCERENEW`
`static byte`	`DHCPINFORM`
`static byte`	`DHCPLEASEACTIVE`
`static byte`	`DHCPLEASEQUERY`
`static byte`	`DHCPLEASEUNASSIGNED`
`static byte`	`DHCPLEASEUNKNOWN`
`static byte`	`DHCPNAK`
`static byte`	`DHCPOFFER`
`static byte`	`DHCPRELEASE`
`static byte`	`DHCPREQUEST`
`static byte`	`DHO_ALL_SUBNETS_LOCAL`
`static byte`	`DHO_ARP_CACHE_TIMEOUT`
`static byte`	`DHO_ASSOCIATED_IP`
`static byte`	`DHO_AUTO_CONFIGURE`
`static byte`	`DHO_BOOT_SIZE`
`static byte`	`DHO_BOOTFILE`
`static byte`	`DHO_BROADCAST_ADDRESS`
`static byte`	`DHO_CLASSLESS_ROUTE`
`static byte`	`DHO_CLIENT_LAST_TRANSACTION_TIME`
`static byte`	`DHO_COOKIE_SERVERS`
`static byte`	`DHO_DEFAULT_IP_TTL`
`static byte`	`DHO_DEFAULT_TCP_TTL`
`static byte`	`DHO_DHCP_AGENT_OPTIONS`
`static byte`	`DHO_DHCP_CLIENT_IDENTIFIER`
`static byte`	`DHO_DHCP_LEASE_TIME`
`static byte`	`DHO_DHCP_MAX_MESSAGE_SIZE`
`static byte`	`DHO_DHCP_MESSAGE`
`static byte`	`DHO_DHCP_MESSAGE_TYPE`
`static byte`	`DHO_DHCP_OPTION_OVERLOAD`
`static byte`	`DHO_DHCP_PARAMETER_REQUEST_LIST`
`static byte`	`DHO_DHCP_REBINDING_TIME`
`static byte`	`DHO_DHCP_RENEWAL_TIME`
`static byte`	`DHO_DHCP_REQUESTED_ADDRESS`
`static byte`	`DHO_DHCP_SERVER_IDENTIFIER`
`static byte`	`DHO_DOMAIN_NAME`
`static byte`	`DHO_DOMAIN_NAME_SERVERS`
`static byte`	`DHO_DOMAIN_SEARCH`
`static byte`	`DHO_END`
`static byte`	`DHO_EXTENSIONS_PATH`
`static byte`	`DHO_FINGER_SERVER`
`static byte`	`DHO_FONT_SERVERS`
`static byte`	`DHO_FQDN`
`static byte`	`DHO_HOST_NAME`
`static byte`	`DHO_IEEE802_3_ENCAPSULATION`
`static byte`	`DHO_IMPRESS_SERVERS`
`static byte`	`DHO_INTERFACE_MTU`
`static byte`	`DHO_IP_FORWARDING`
`static byte`	`DHO_IRC_SERVER`
`static byte`	`DHO_LOG_SERVERS`
`static byte`	`DHO_LPR_SERVERS`
`static byte`	`DHO_MASK_SUPPLIER`
`static byte`	`DHO_MAX_DGRAM_REASSEMBLY`
`static byte`	`DHO_MERIT_DUMP`
`static byte`	`DHO_MOBILE_IP_HOME_AGENT`
`static byte`	`DHO_NAME_SERVERS`
`static byte`	`DHO_NAME_SERVICE_SEARCH`
`static byte`	`DHO_NDS_CONTEXT`
`static byte`	`DHO_NDS_SERVERS`
`static byte`	`DHO_NDS_TREE_NAME`
`static byte`	`DHO_NETBIOS_DD_SERVER`
`static byte`	`DHO_NETBIOS_NAME_SERVERS`
`static byte`	`DHO_NETBIOS_NODE_TYPE`
`static byte`	`DHO_NETBIOS_SCOPE`
`static byte`	`DHO_NIS_SERVERS`
`static byte`	`DHO_NISPLUS_DOMAIN`
`static byte`	`DHO_NISPLUS_SERVER`
`static byte`	`DHO_NNTP_SERVER`
`static byte`	`DHO_NON_LOCAL_SOURCE_ROUTING`
`static byte`	`DHO_NTP_SERVERS`
`static byte`	`DHO_NWIP_DOMAIN_NAME`
`static byte`	`DHO_NWIP_SUBOPTIONS`
`static byte`	`DHO_PAD` DHCP OPTIONS CODE
`static byte`	`DHO_PATH_MTU_AGING_TIMEOUT`
`static byte`	`DHO_PATH_MTU_PLATEAU_TABLE`
`static byte`	`DHO_PERFORM_MASK_DISCOVERY`
`static byte`	`DHO_POLICY_FILTER`
`static byte`	`DHO_POP3_SERVER`
`static byte`	`DHO_RESOURCE_LOCATION_SERVERS`
`static byte`	`DHO_ROOT_PATH`
`static byte`	`DHO_ROUTER_DISCOVERY`
`static byte`	`DHO_ROUTER_SOLICITATION_ADDRESS`
`static byte`	`DHO_ROUTERS`
`static byte`	`DHO_SMTP_SERVER`
`static byte`	`DHO_STATIC_ROUTES`
`static byte`	`DHO_STDA_SERVER`
`static byte`	`DHO_STREETTALK_SERVER`
`static byte`	`DHO_SUBNET_MASK`
`static byte`	`DHO_SUBNET_SELECTION`
`static byte`	`DHO_SWAP_SERVER`
`static byte`	`DHO_TCP_KEEPALIVE_GARBAGE`
`static byte`	`DHO_TCP_KEEPALIVE_INTERVAL`
`static byte`	`DHO_TFTP_SERVER`
`static byte`	`DHO_TIME_OFFSET`
`static byte`	`DHO_TIME_SERVERS`
`static byte`	`DHO_TRAILER_ENCAPSULATION`
`static byte`	`DHO_USER_AUTHENTICATION_PROTOCOL`
`static byte`	`DHO_USER_CLASS`
`static byte`	`DHO_VENDOR_CLASS_IDENTIFIER`
`static byte`	`DHO_VENDOR_ENCAPSULATED_OPTIONS`
`static byte`	`DHO_WWW_SERVER`
`static byte`	`DHO_X_DISPLAY_MANAGER`
`static byte`	`HTYPE_ETHER` DHCP HTYPE CODES
`static byte`	`HTYPE_FDDI`
`static byte`	`HTYPE_IEEE1394`
`static byte`	`HTYPE_IEEE802`
`static InetAddress`	`INADDR_ANY` Any address
`static InetAddress`	`INADDR_BROADCAST` Broadcast Address

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method and Description
`static Map<Byte,String>`	`getBootNamesMap()` Returns a map associating a BootCode and the user-readable name.
`static Map<Byte,String>`	`getDhcpCodesMap()` Returns a map associating a DHCP code and the user-readable name.
`static String`	`getDhoName(byte code)` Converts a DHCP code into a user-readable DHCP option name.
`static Map<Byte,String>`	`getDhoNamesMap()` Returns a map associating a DHCP option code and the user-readable name.
`static Byte`	`getDhoNamesReverse(String name)` Converts a DHCP option name into the option code.
`static Map<String,Byte>`	`getDhoNamesReverseMap()` Returns a map associating a user-readable DHCP option name and the option code.
`static Map<Byte,String>`	`getHtypesMap()` Returns a map associating a HType and the user-readable name.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - BOOTREQUEST
```
public static final byte BOOTREQUEST
```
    DHCP BOOTP CODES
    
    See Also:
    
    Constant Field Values
  - BOOTREPLY
```
public static final byte BOOTREPLY
```
    See Also:
    
    Constant Field Values
  - HTYPE_ETHER
```
public static final byte HTYPE_ETHER
```
    DHCP HTYPE CODES
    
    See Also:
    
    Constant Field Values
  - HTYPE_IEEE802
```
public static final byte HTYPE_IEEE802
```
    See Also:
    
    Constant Field Values
  - HTYPE_FDDI
```
public static final byte HTYPE_FDDI
```
    See Also:
    
    Constant Field Values
  - HTYPE_IEEE1394
```
public static final byte HTYPE_IEEE1394
```
    See Also:
    
    Constant Field Values
  - DHCPDISCOVER
```
public static final byte DHCPDISCOVER
```
    DHCP MESSAGE CODES
    
    See Also:
    
    Constant Field Values
  - DHCPOFFER
```
public static final byte DHCPOFFER
```
    See Also:
    
    Constant Field Values
  - DHCPREQUEST
```
public static final byte DHCPREQUEST
```
    See Also:
    
    Constant Field Values
  - DHCPDECLINE
```
public static final byte DHCPDECLINE
```
    See Also:
    
    Constant Field Values
  - DHCPACK
```
public static final byte DHCPACK
```
    See Also:
    
    Constant Field Values
  - DHCPNAK
```
public static final byte DHCPNAK
```
    See Also:
    
    Constant Field Values
  - DHCPRELEASE
```
public static final byte DHCPRELEASE
```
    See Also:
    
    Constant Field Values
  - DHCPINFORM
```
public static final byte DHCPINFORM
```
    See Also:
    
    Constant Field Values
  - DHCPFORCERENEW
```
public static final byte DHCPFORCERENEW
```
    See Also:
    
    Constant Field Values
  - DHCPLEASEQUERY
```
public static final byte DHCPLEASEQUERY
```
    See Also:
    
    Constant Field Values
  - DHCPLEASEUNASSIGNED
```
public static final byte DHCPLEASEUNASSIGNED
```
    See Also:
    
    Constant Field Values
  - DHCPLEASEUNKNOWN
```
public static final byte DHCPLEASEUNKNOWN
```
    See Also:
    
    Constant Field Values
  - DHCPLEASEACTIVE
```
public static final byte DHCPLEASEACTIVE
```
    See Also:
    
    Constant Field Values
  - DHO_PAD
```
public static final byte DHO_PAD
```
    DHCP OPTIONS CODE
    
    See Also:
    
    Constant Field Values
  - DHO_SUBNET_MASK
```
public static final byte DHO_SUBNET_MASK
```
    See Also:
    
    Constant Field Values
  - DHO_TIME_OFFSET
```
public static final byte DHO_TIME_OFFSET
```
    See Also:
    
    Constant Field Values
  - DHO_ROUTERS
```
public static final byte DHO_ROUTERS
```
    See Also:
    
    Constant Field Values
  - DHO_TIME_SERVERS
```
public static final byte DHO_TIME_SERVERS
```
    See Also:
    
    Constant Field Values
  - DHO_NAME_SERVERS
```
public static final byte DHO_NAME_SERVERS
```
    See Also:
    
    Constant Field Values
  - DHO_DOMAIN_NAME_SERVERS
```
public static final byte DHO_DOMAIN_NAME_SERVERS
```
    See Also:
    
    Constant Field Values
  - DHO_LOG_SERVERS
```
public static final byte DHO_LOG_SERVERS
```
    See Also:
    
    Constant Field Values
  - DHO_COOKIE_SERVERS
```
public static final byte DHO_COOKIE_SERVERS
```
    See Also:
    
    Constant Field Values
  - DHO_LPR_SERVERS
```
public static final byte DHO_LPR_SERVERS
```
    See Also:
    
    Constant Field Values
  - DHO_IMPRESS_SERVERS
```
public static final byte DHO_IMPRESS_SERVERS
```
    See Also:
    
    Constant Field Values
  - DHO_RESOURCE_LOCATION_SERVERS
```
public static final byte DHO_RESOURCE_LOCATION_SERVERS
```
    See Also:
    
    Constant Field Values
  - DHO_HOST_NAME
```
public static final byte DHO_HOST_NAME
```
    See Also:
    
    Constant Field Values
  - DHO_BOOT_SIZE
```
public static final byte DHO_BOOT_SIZE
```
    See Also:
    
    Constant Field Values
  - DHO_MERIT_DUMP
```
public static final byte DHO_MERIT_DUMP
```
    See Also:
    
    Constant Field Values
  - DHO_DOMAIN_NAME
```
public static final byte DHO_DOMAIN_NAME
```
    See Also:
    
    Constant Field Values
  - DHO_SWAP_SERVER
```
public static final byte DHO_SWAP_SERVER
```
    See Also:
    
    Constant Field Values
  - DHO_ROOT_PATH
```
public static final byte DHO_ROOT_PATH
```
    See Also:
    
    Constant Field Values
  - DHO_EXTENSIONS_PATH
```
public static final byte DHO_EXTENSIONS_PATH
```
    See Also:
    
    Constant Field Values
  - DHO_IP_FORWARDING
```
public static final byte DHO_IP_FORWARDING
```
    See Also:
    
    Constant Field Values
  - DHO_NON_LOCAL_SOURCE_ROUTING
```
public static final byte DHO_NON_LOCAL_SOURCE_ROUTING
```
    See Also:
    
    Constant Field Values
  - DHO_POLICY_FILTER
```
public static final byte DHO_POLICY_FILTER
```
    See Also:
    
    Constant Field Values
  - DHO_MAX_DGRAM_REASSEMBLY
```
public static final byte DHO_MAX_DGRAM_REASSEMBLY
```
    See Also:
    
    Constant Field Values
  - DHO_DEFAULT_IP_TTL
```
public static final byte DHO_DEFAULT_IP_TTL
```
    See Also:
    
    Constant Field Values
  - DHO_PATH_MTU_AGING_TIMEOUT
```
public static final byte DHO_PATH_MTU_AGING_TIMEOUT
```
    See Also:
    
    Constant Field Values
  - DHO_PATH_MTU_PLATEAU_TABLE
```
public static final byte DHO_PATH_MTU_PLATEAU_TABLE
```
    See Also:
    
    Constant Field Values
  - DHO_INTERFACE_MTU
```
public static final byte DHO_INTERFACE_MTU
```
    See Also:
    
    Constant Field Values
  - DHO_ALL_SUBNETS_LOCAL
```
public static final byte DHO_ALL_SUBNETS_LOCAL
```
    See Also:
    
    Constant Field Values
  - DHO_BROADCAST_ADDRESS
```
public static final byte DHO_BROADCAST_ADDRESS
```
    See Also:
    
    Constant Field Values
  - DHO_PERFORM_MASK_DISCOVERY
```
public static final byte DHO_PERFORM_MASK_DISCOVERY
```
    See Also:
    
    Constant Field Values
  - DHO_MASK_SUPPLIER
```
public static final byte DHO_MASK_SUPPLIER
```
    See Also:
    
    Constant Field Values
  - DHO_ROUTER_DISCOVERY
```
public static final byte DHO_ROUTER_DISCOVERY
```
    See Also:
    
    Constant Field Values
  - DHO_ROUTER_SOLICITATION_ADDRESS
```
public static final byte DHO_ROUTER_SOLICITATION_ADDRESS
```
    See Also:
    
    Constant Field Values
  - DHO_STATIC_ROUTES
```
public static final byte DHO_STATIC_ROUTES
```
    See Also:
    
    Constant Field Values
  - DHO_TRAILER_ENCAPSULATION
```
public static final byte DHO_TRAILER_ENCAPSULATION
```
    See Also:
    
    Constant Field Values
  - DHO_ARP_CACHE_TIMEOUT
```
public static final byte DHO_ARP_CACHE_TIMEOUT
```
    See Also:
    
    Constant Field Values
  - DHO_IEEE802_3_ENCAPSULATION
```
public static final byte DHO_IEEE802_3_ENCAPSULATION
```
    See Also:
    
    Constant Field Values
  - DHO_DEFAULT_TCP_TTL
```
public static final byte DHO_DEFAULT_TCP_TTL
```
    See Also:
    
    Constant Field Values
  - DHO_TCP_KEEPALIVE_INTERVAL
```
public static final byte DHO_TCP_KEEPALIVE_INTERVAL
```
    See Also:
    
    Constant Field Values
  - DHO_TCP_KEEPALIVE_GARBAGE
```
public static final byte DHO_TCP_KEEPALIVE_GARBAGE
```
    See Also:
    
    Constant Field Values
  - DHO_NIS_SERVERS
```
public static final byte DHO_NIS_SERVERS
```
    See Also:
    
    Constant Field Values
  - DHO_NTP_SERVERS
```
public static final byte DHO_NTP_SERVERS
```
    See Also:
    
    Constant Field Values
  - DHO_VENDOR_ENCAPSULATED_OPTIONS
```
public static final byte DHO_VENDOR_ENCAPSULATED_OPTIONS
```
    See Also:
    
    Constant Field Values
  - DHO_NETBIOS_NAME_SERVERS
```
public static final byte DHO_NETBIOS_NAME_SERVERS
```
    See Also:
    
    Constant Field Values
  - DHO_NETBIOS_DD_SERVER
```
public static final byte DHO_NETBIOS_DD_SERVER
```
    See Also:
    
    Constant Field Values
  - DHO_NETBIOS_NODE_TYPE
```
public static final byte DHO_NETBIOS_NODE_TYPE
```
    See Also:
    
    Constant Field Values
  - DHO_NETBIOS_SCOPE
```
public static final byte DHO_NETBIOS_SCOPE
```
    See Also:
    
    Constant Field Values
  - DHO_FONT_SERVERS
```
public static final byte DHO_FONT_SERVERS
```
    See Also:
    
    Constant Field Values
  - DHO_X_DISPLAY_MANAGER
```
public static final byte DHO_X_DISPLAY_MANAGER
```
    See Also:
    
    Constant Field Values
  - DHO_DHCP_REQUESTED_ADDRESS
```
public static final byte DHO_DHCP_REQUESTED_ADDRESS
```
    See Also:
    
    Constant Field Values
  - DHO_DHCP_LEASE_TIME
```
public static final byte DHO_DHCP_LEASE_TIME
```
    See Also:
    
    Constant Field Values
  - DHO_DHCP_OPTION_OVERLOAD
```
public static final byte DHO_DHCP_OPTION_OVERLOAD
```
    See Also:
    
    Constant Field Values
  - DHO_DHCP_MESSAGE_TYPE
```
public static final byte DHO_DHCP_MESSAGE_TYPE
```
    See Also:
    
    Constant Field Values
  - DHO_DHCP_SERVER_IDENTIFIER
```
public static final byte DHO_DHCP_SERVER_IDENTIFIER
```
    See Also:
    
    Constant Field Values
  - DHO_DHCP_PARAMETER_REQUEST_LIST
```
public static final byte DHO_DHCP_PARAMETER_REQUEST_LIST
```
    See Also:
    
    Constant Field Values
  - DHO_DHCP_MESSAGE
```
public static final byte DHO_DHCP_MESSAGE
```
    See Also:
    
    Constant Field Values
  - DHO_DHCP_MAX_MESSAGE_SIZE
```
public static final byte DHO_DHCP_MAX_MESSAGE_SIZE
```
    See Also:
    
    Constant Field Values
  - DHO_DHCP_RENEWAL_TIME
```
public static final byte DHO_DHCP_RENEWAL_TIME
```
    See Also:
    
    Constant Field Values
  - DHO_DHCP_REBINDING_TIME
```
public static final byte DHO_DHCP_REBINDING_TIME
```
    See Also:
    
    Constant Field Values
  - DHO_VENDOR_CLASS_IDENTIFIER
```
public static final byte DHO_VENDOR_CLASS_IDENTIFIER
```
    See Also:
    
    Constant Field Values
  - DHO_DHCP_CLIENT_IDENTIFIER
```
public static final byte DHO_DHCP_CLIENT_IDENTIFIER
```
    See Also:
    
    Constant Field Values
  - DHO_NWIP_DOMAIN_NAME
```
public static final byte DHO_NWIP_DOMAIN_NAME
```
    See Also:
    
    Constant Field Values
  - DHO_NWIP_SUBOPTIONS
```
public static final byte DHO_NWIP_SUBOPTIONS
```
    See Also:
    
    Constant Field Values
  - DHO_NISPLUS_DOMAIN
```
public static final byte DHO_NISPLUS_DOMAIN
```
    See Also:
    
    Constant Field Values
  - DHO_NISPLUS_SERVER
```
public static final byte DHO_NISPLUS_SERVER
```
    See Also:
    
    Constant Field Values
  - DHO_TFTP_SERVER
```
public static final byte DHO_TFTP_SERVER
```
    See Also:
    
    Constant Field Values
  - DHO_BOOTFILE
```
public static final byte DHO_BOOTFILE
```
    See Also:
    
    Constant Field Values
  - DHO_MOBILE_IP_HOME_AGENT
```
public static final byte DHO_MOBILE_IP_HOME_AGENT
```
    See Also:
    
    Constant Field Values
  - DHO_SMTP_SERVER
```
public static final byte DHO_SMTP_SERVER
```
    See Also:
    
    Constant Field Values
  - DHO_POP3_SERVER
```
public static final byte DHO_POP3_SERVER
```
    See Also:
    
    Constant Field Values
  - DHO_NNTP_SERVER
```
public static final byte DHO_NNTP_SERVER
```
    See Also:
    
    Constant Field Values
  - DHO_WWW_SERVER
```
public static final byte DHO_WWW_SERVER
```
    See Also:
    
    Constant Field Values
  - DHO_FINGER_SERVER
```
public static final byte DHO_FINGER_SERVER
```
    See Also:
    
    Constant Field Values
  - DHO_IRC_SERVER
```
public static final byte DHO_IRC_SERVER
```
    See Also:
    
    Constant Field Values
  - DHO_STREETTALK_SERVER
```
public static final byte DHO_STREETTALK_SERVER
```
    See Also:
    
    Constant Field Values
  - DHO_STDA_SERVER
```
public static final byte DHO_STDA_SERVER
```
    See Also:
    
    Constant Field Values
  - DHO_USER_CLASS
```
public static final byte DHO_USER_CLASS
```
    See Also:
    
    Constant Field Values
  - DHO_FQDN
```
public static final byte DHO_FQDN
```
    See Also:
    
    Constant Field Values
  - DHO_DHCP_AGENT_OPTIONS
```
public static final byte DHO_DHCP_AGENT_OPTIONS
```
    See Also:
    
    Constant Field Values
  - DHO_NDS_SERVERS
```
public static final byte DHO_NDS_SERVERS
```
    See Also:
    
    Constant Field Values
  - DHO_NDS_TREE_NAME
```
public static final byte DHO_NDS_TREE_NAME
```
    See Also:
    
    Constant Field Values
  - DHO_NDS_CONTEXT
```
public static final byte DHO_NDS_CONTEXT
```
    See Also:
    
    Constant Field Values
  - DHO_CLIENT_LAST_TRANSACTION_TIME
```
public static final byte DHO_CLIENT_LAST_TRANSACTION_TIME
```
    See Also:
    
    Constant Field Values
  - DHO_ASSOCIATED_IP
```
public static final byte DHO_ASSOCIATED_IP
```
    See Also:
    
    Constant Field Values
  - DHO_USER_AUTHENTICATION_PROTOCOL
```
public static final byte DHO_USER_AUTHENTICATION_PROTOCOL
```
    See Also:
    
    Constant Field Values
  - DHO_AUTO_CONFIGURE
```
public static final byte DHO_AUTO_CONFIGURE
```
    See Also:
    
    Constant Field Values
  - DHO_NAME_SERVICE_SEARCH
```
public static final byte DHO_NAME_SERVICE_SEARCH
```
    See Also:
    
    Constant Field Values
  - DHO_SUBNET_SELECTION
```
public static final byte DHO_SUBNET_SELECTION
```
    See Also:
    
    Constant Field Values
  - DHO_DOMAIN_SEARCH
```
public static final byte DHO_DOMAIN_SEARCH
```
    See Also:
    
    Constant Field Values
  - DHO_CLASSLESS_ROUTE
```
public static final byte DHO_CLASSLESS_ROUTE
```
    See Also:
    
    Constant Field Values
  - DHO_END
```
public static final byte DHO_END
```
    See Also:
    
    Constant Field Values
  - INADDR_ANY
```
public static final InetAddress INADDR_ANY
```
    Any address
  - INADDR_BROADCAST
```
public static final InetAddress INADDR_BROADCAST
```
    Broadcast Address
  - BOOTP_REQUEST_PORT
```
public static final int BOOTP_REQUEST_PORT
```
    See Also:
    
    Constant Field Values
  - BOOTP_REPLY_PORT
```
public static final int BOOTP_REPLY_PORT
```
    See Also:
    
    Constant Field Values
- Method Detail
  - getBootNamesMap
```
public static final Map<Byte,String> getBootNamesMap()
```
    Returns a map associating a BootCode and the user-readable name.
    Currently:
    1=BOOTREQUEST
    2=BOOTREPLY
    
    Returns:
    
    the map
  - getHtypesMap
```
public static final Map<Byte,String> getHtypesMap()
```
    Returns a map associating a HType and the user-readable name.
    Ex: 1=HTYPE_ETHER
    
    Returns:
    
    the map
  - getDhcpCodesMap
```
public static final Map<Byte,String> getDhcpCodesMap()
```
    Returns a map associating a DHCP code and the user-readable name.
    ex: 1=DHCPDISCOVER
    
    Returns:
    
    the map
  - getDhoNamesMap
```
public static final Map<Byte,String> getDhoNamesMap()
```
    Returns a map associating a DHCP option code and the user-readable name.
    ex: 1=DHO_SUBNET_MASK, 51=DHO_DHCP_LEASE_TIME,
    
    Returns:
    
    the map
  - getDhoNamesReverseMap
```
public static final Map<String,Byte> getDhoNamesReverseMap()
```
    Returns a map associating a user-readable DHCP option name and the option code.
    ex: "DHO_SUBNET_MASK"=1, "DHO_DHCP_LEASE_TIME"=51
    
    Returns:
    
    the map
  - getDhoNamesReverse
```
public static final Byte getDhoNamesReverse(String name)
```
    Converts a DHCP option name into the option code.
    
    Parameters:
    
    name - user-readable option name
    
    Returns:
    
    the option code
    
    Throws:
    
    NullPointerException - name is null.
  - getDhoName
```
public static final String getDhoName(byte code)
```
    Converts a DHCP code into a user-readable DHCP option name.
    
    Parameters:
    
    code - DHCP option code
    
    Returns:
    
    user-readable DHCP option name

Class DHCPConstants

Field Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

BOOTREQUEST

BOOTREPLY

HTYPE_ETHER

HTYPE_IEEE802

HTYPE_FDDI

HTYPE_IEEE1394

DHCPDISCOVER

DHCPOFFER

DHCPREQUEST

DHCPDECLINE

DHCPACK

DHCPNAK

DHCPRELEASE

DHCPINFORM

DHCPFORCERENEW

DHCPLEASEQUERY

DHCPLEASEUNASSIGNED

DHCPLEASEUNKNOWN

DHCPLEASEACTIVE

DHO_PAD

DHO_SUBNET_MASK

DHO_TIME_OFFSET

DHO_ROUTERS

DHO_TIME_SERVERS

DHO_NAME_SERVERS

DHO_DOMAIN_NAME_SERVERS

DHO_LOG_SERVERS

DHO_COOKIE_SERVERS

DHO_LPR_SERVERS

DHO_IMPRESS_SERVERS

DHO_RESOURCE_LOCATION_SERVERS

DHO_HOST_NAME

DHO_BOOT_SIZE

DHO_MERIT_DUMP

DHO_DOMAIN_NAME

DHO_SWAP_SERVER

DHO_ROOT_PATH

DHO_EXTENSIONS_PATH

DHO_IP_FORWARDING

DHO_NON_LOCAL_SOURCE_ROUTING

DHO_POLICY_FILTER

DHO_MAX_DGRAM_REASSEMBLY

DHO_DEFAULT_IP_TTL

DHO_PATH_MTU_AGING_TIMEOUT

DHO_PATH_MTU_PLATEAU_TABLE

DHO_INTERFACE_MTU

DHO_ALL_SUBNETS_LOCAL

DHO_BROADCAST_ADDRESS

DHO_PERFORM_MASK_DISCOVERY

DHO_MASK_SUPPLIER

DHO_ROUTER_DISCOVERY

DHO_ROUTER_SOLICITATION_ADDRESS

DHO_STATIC_ROUTES

DHO_TRAILER_ENCAPSULATION

DHO_ARP_CACHE_TIMEOUT

DHO_IEEE802_3_ENCAPSULATION

DHO_DEFAULT_TCP_TTL

DHO_TCP_KEEPALIVE_INTERVAL

DHO_TCP_KEEPALIVE_GARBAGE

DHO_NIS_SERVERS

DHO_NTP_SERVERS

DHO_VENDOR_ENCAPSULATED_OPTIONS

DHO_NETBIOS_NAME_SERVERS

DHO_NETBIOS_DD_SERVER

DHO_NETBIOS_NODE_TYPE

DHO_NETBIOS_SCOPE

DHO_FONT_SERVERS

DHO_X_DISPLAY_MANAGER

DHO_DHCP_REQUESTED_ADDRESS

DHO_DHCP_LEASE_TIME

DHO_DHCP_OPTION_OVERLOAD

DHO_DHCP_MESSAGE_TYPE

DHO_DHCP_SERVER_IDENTIFIER

DHO_DHCP_PARAMETER_REQUEST_LIST

DHO_DHCP_MESSAGE