| package dhcp4 |
| |
| // OpCodes |
| const ( |
| BootRequest OpCode = 1 // From Client |
| BootReply OpCode = 2 // From Server |
| ) |
| |
| // DHCP Message Type 53 |
| const ( |
| Discover MessageType = 1 // Broadcast Packet From Client - Can I have an IP? |
| Offer MessageType = 2 // Broadcast From Server - Here's an IP |
| Request MessageType = 3 // Broadcast From Client - I'll take that IP (Also start for renewals) |
| Decline MessageType = 4 // Broadcast From Client - Sorry I can't use that IP |
| ACK MessageType = 5 // From Server, Yes you can have that IP |
| NAK MessageType = 6 // From Server, No you cannot have that IP |
| Release MessageType = 7 // From Client, I don't need that IP anymore |
| Inform MessageType = 8 // From Client, I have this IP and there's nothing you can do about it |
| ) |
| |
| // DHCP Options |
| const ( |
| End OptionCode = 255 |
| Pad OptionCode = 0 |
| OptionSubnetMask OptionCode = 1 |
| OptionTimeOffset OptionCode = 2 |
| OptionRouter OptionCode = 3 |
| OptionTimeServer OptionCode = 4 |
| OptionNameServer OptionCode = 5 |
| OptionDomainNameServer OptionCode = 6 |
| OptionLogServer OptionCode = 7 |
| OptionCookieServer OptionCode = 8 |
| OptionLPRServer OptionCode = 9 |
| OptionImpressServer OptionCode = 10 |
| OptionResourceLocationServer OptionCode = 11 |
| OptionHostName OptionCode = 12 |
| OptionBootFileSize OptionCode = 13 |
| OptionMeritDumpFile OptionCode = 14 |
| OptionDomainName OptionCode = 15 |
| OptionSwapServer OptionCode = 16 |
| OptionRootPath OptionCode = 17 |
| OptionExtensionsPath OptionCode = 18 |
| |
| // IP Layer Parameters per Host |
| OptionIPForwardingEnableDisable OptionCode = 19 |
| OptionNonLocalSourceRoutingEnableDisable OptionCode = 20 |
| OptionPolicyFilter OptionCode = 21 |
| OptionMaximumDatagramReassemblySize OptionCode = 22 |
| OptionDefaultIPTimeToLive OptionCode = 23 |
| OptionPathMTUAgingTimeout OptionCode = 24 |
| OptionPathMTUPlateauTable OptionCode = 25 |
| |
| // IP Layer Parameters per Interface |
| OptionInterfaceMTU OptionCode = 26 |
| OptionAllSubnetsAreLocal OptionCode = 27 |
| OptionBroadcastAddress OptionCode = 28 |
| OptionPerformMaskDiscovery OptionCode = 29 |
| OptionMaskSupplier OptionCode = 30 |
| OptionPerformRouterDiscovery OptionCode = 31 |
| OptionRouterSolicitationAddress OptionCode = 32 |
| OptionStaticRoute OptionCode = 33 |
| |
| // Link Layer Parameters per Interface |
| OptionTrailerEncapsulation OptionCode = 34 |
| OptionARPCacheTimeout OptionCode = 35 |
| OptionEthernetEncapsulation OptionCode = 36 |
| |
| // TCP Parameters |
| OptionTCPDefaultTTL OptionCode = 37 |
| OptionTCPKeepaliveInterval OptionCode = 38 |
| OptionTCPKeepaliveGarbage OptionCode = 39 |
| |
| // Application and Service Parameters |
| OptionNetworkInformationServiceDomain OptionCode = 40 |
| OptionNetworkInformationServers OptionCode = 41 |
| OptionNetworkTimeProtocolServers OptionCode = 42 |
| OptionVendorSpecificInformation OptionCode = 43 |
| OptionNetBIOSOverTCPIPNameServer OptionCode = 44 |
| OptionNetBIOSOverTCPIPDatagramDistributionServer OptionCode = 45 |
| OptionNetBIOSOverTCPIPNodeType OptionCode = 46 |
| OptionNetBIOSOverTCPIPScope OptionCode = 47 |
| OptionXWindowSystemFontServer OptionCode = 48 |
| OptionXWindowSystemDisplayManager OptionCode = 49 |
| OptionNetworkInformationServicePlusDomain OptionCode = 64 |
| OptionNetworkInformationServicePlusServers OptionCode = 65 |
| OptionMobileIPHomeAgent OptionCode = 68 |
| OptionSimpleMailTransportProtocol OptionCode = 69 |
| OptionPostOfficeProtocolServer OptionCode = 70 |
| OptionNetworkNewsTransportProtocol OptionCode = 71 |
| OptionDefaultWorldWideWebServer OptionCode = 72 |
| OptionDefaultFingerServer OptionCode = 73 |
| OptionDefaultInternetRelayChatServer OptionCode = 74 |
| OptionStreetTalkServer OptionCode = 75 |
| OptionStreetTalkDirectoryAssistance OptionCode = 76 |
| |
| // DHCP Extensions |
| OptionRequestedIPAddress OptionCode = 50 |
| OptionIPAddressLeaseTime OptionCode = 51 |
| OptionOverload OptionCode = 52 |
| OptionDHCPMessageType OptionCode = 53 |
| OptionServerIdentifier OptionCode = 54 |
| OptionParameterRequestList OptionCode = 55 |
| OptionMessage OptionCode = 56 |
| OptionMaximumDHCPMessageSize OptionCode = 57 |
| OptionRenewalTimeValue OptionCode = 58 |
| OptionRebindingTimeValue OptionCode = 59 |
| OptionVendorClassIdentifier OptionCode = 60 |
| OptionClientIdentifier OptionCode = 61 |
| |
| OptionTFTPServerName OptionCode = 66 |
| OptionBootFileName OptionCode = 67 |
| |
| OptionUserClass OptionCode = 77 |
| |
| OptionClientArchitecture OptionCode = 93 |
| |
| OptionTZPOSIXString OptionCode = 100 |
| OptionTZDatabaseString OptionCode = 101 |
| |
| OptionClasslessRouteFormat OptionCode = 121 |
| ) |
