vendor/github.com/google/gopacket/layers/ndp.go

   1 // Copyright 2012 Google, Inc. All rights reserved.
   2 //
   3 // Use of this source code is governed by a BSD-style license
   4 // that can be found in the LICENSE file in the root of the source
   5 // tree.
   6
   7 // Enum types courtesy of...
   8 // http://anonsvn.wireshark.org/wireshark/trunk/epan/dissectors/packet-ndp.c
   9
  10 package layers
  11
  12 import (
  13         "fmt"
  14         "github.com/google/gopacket"
  15         "net"
  16 )
  17
  18 type NDPChassisType uint8
  19
  20 // Nortel Chassis Types
  21 const (
  22         NDPChassisother                                       NDPChassisType = 1
  23         NDPChassis3000                                        NDPChassisType = 2
  24         NDPChassis3030                                        NDPChassisType = 3
  25         NDPChassis2310                                        NDPChassisType = 4
  26         NDPChassis2810                                        NDPChassisType = 5
  27         NDPChassis2912                                        NDPChassisType = 6
  28         NDPChassis2914                                        NDPChassisType = 7
  29         NDPChassis271x                                        NDPChassisType = 8
  30         NDPChassis2813                                        NDPChassisType = 9
  31         NDPChassis2814                                        NDPChassisType = 10
  32         NDPChassis2915                                        NDPChassisType = 11
  33         NDPChassis5000                                        NDPChassisType = 12
  34         NDPChassis2813SA                                      NDPChassisType = 13
  35         NDPChassis2814SA                                      NDPChassisType = 14
  36         NDPChassis810M                                        NDPChassisType = 15
  37         NDPChassisEthercell                                   NDPChassisType = 16
  38         NDPChassis5005                                        NDPChassisType = 17
  39         NDPChassisAlcatelEWC                                  NDPChassisType = 18
  40         NDPChassis2715SA                                      NDPChassisType = 20
  41         NDPChassis2486                                        NDPChassisType = 21
  42         NDPChassis28000series                                 NDPChassisType = 22
  43         NDPChassis23000series                                 NDPChassisType = 23
  44         NDPChassis5DN00xseries                                NDPChassisType = 24
  45         NDPChassisBayStackEthernet                            NDPChassisType = 25
  46         NDPChassis23100series                                 NDPChassisType = 26
  47         NDPChassis100BaseTHub                                 NDPChassisType = 27
  48         NDPChassis3000FastEthernet                            NDPChassisType = 28
  49         NDPChassisOrionSwitch                                 NDPChassisType = 29
  50         NDPChassisDDS                                         NDPChassisType = 31
  51         NDPChassisCentillion6slot                             NDPChassisType = 32
  52         NDPChassisCentillion12slot                            NDPChassisType = 33
  53         NDPChassisCentillion1slot                             NDPChassisType = 34
  54         NDPChassisBayStack301                                 NDPChassisType = 35
  55         NDPChassisBayStackTokenRingHub                        NDPChassisType = 36
  56         NDPChassisFVCMultimediaSwitch                         NDPChassisType = 37
  57         NDPChassisSwitchNode                                  NDPChassisType = 38
  58         NDPChassisBayStack302Switch                           NDPChassisType = 39
  59         NDPChassisBayStack350Switch                           NDPChassisType = 40
  60         NDPChassisBayStack150EthernetHub                      NDPChassisType = 41
  61         NDPChassisCentillion50NSwitch                         NDPChassisType = 42
  62         NDPChassisCentillion50TSwitch                         NDPChassisType = 43
  63         NDPChassisBayStack303304Switches                      NDPChassisType = 44
  64         NDPChassisBayStack200EthernetHub                      NDPChassisType = 45
  65         NDPChassisBayStack25010100EthernetHub                 NDPChassisType = 46
  66         NDPChassisBayStack450101001000Switches                NDPChassisType = 48
  67         NDPChassisBayStack41010100Switches                    NDPChassisType = 49
  68         NDPChassisPassport1200L3Switch                        NDPChassisType = 50
  69         NDPChassisPassport1250L3Switch                        NDPChassisType = 51
  70         NDPChassisPassport1100L3Switch                        NDPChassisType = 52
  71         NDPChassisPassport1150L3Switch                        NDPChassisType = 53
  72         NDPChassisPassport1050L3Switch                        NDPChassisType = 54
  73         NDPChassisPassport1051L3Switch                        NDPChassisType = 55
  74         NDPChassisPassport8610L3Switch                        NDPChassisType = 56
  75         NDPChassisPassport8606L3Switch                        NDPChassisType = 57
  76         NDPChassisPassport8010                                NDPChassisType = 58
  77         NDPChassisPassport8006                                NDPChassisType = 59
  78         NDPChassisBayStack670wirelessaccesspoint              NDPChassisType = 60
  79         NDPChassisPassport740                                 NDPChassisType = 61
  80         NDPChassisPassport750                                 NDPChassisType = 62
  81         NDPChassisPassport790                                 NDPChassisType = 63
  82         NDPChassisBusinessPolicySwitch200010100Switches       NDPChassisType = 64
  83         NDPChassisPassport8110L2Switch                        NDPChassisType = 65
  84         NDPChassisPassport8106L2Switch                        NDPChassisType = 66
  85         NDPChassisBayStack3580GigSwitch                       NDPChassisType = 67
  86         NDPChassisBayStack10PowerSupplyUnit                   NDPChassisType = 68
  87         NDPChassisBayStack42010100Switch                      NDPChassisType = 69
  88         NDPChassisOPTeraMetro1200EthernetServiceModule        NDPChassisType = 70
  89         NDPChassisOPTera8010co                                NDPChassisType = 71
  90         NDPChassisOPTera8610coL3Switch                        NDPChassisType = 72
  91         NDPChassisOPTera8110coL2Switch                        NDPChassisType = 73
  92         NDPChassisOPTera8003                                  NDPChassisType = 74
  93         NDPChassisOPTera8603L3Switch                          NDPChassisType = 75
  94         NDPChassisOPTera8103L2Switch                          NDPChassisType = 76
  95         NDPChassisBayStack380101001000Switch                  NDPChassisType = 77
  96         NDPChassisEthernetSwitch47048T                        NDPChassisType = 78
  97         NDPChassisOPTeraMetro1450EthernetServiceModule        NDPChassisType = 79
  98         NDPChassisOPTeraMetro1400EthernetServiceModule        NDPChassisType = 80
  99         NDPChassisAlteonSwitchFamily                          NDPChassisType = 81
 100         NDPChassisEthernetSwitch46024TPWR                     NDPChassisType = 82
 101         NDPChassisOPTeraMetro8010OPML2Switch                  NDPChassisType = 83
 102         NDPChassisOPTeraMetro8010coOPML2Switch                NDPChassisType = 84
 103         NDPChassisOPTeraMetro8006OPML2Switch                  NDPChassisType = 85
 104         NDPChassisOPTeraMetro8003OPML2Switch                  NDPChassisType = 86
 105         NDPChassisAlteon180e                                  NDPChassisType = 87
 106         NDPChassisAlteonAD3                                   NDPChassisType = 88
 107         NDPChassisAlteon184                                   NDPChassisType = 89
 108         NDPChassisAlteonAD4                                   NDPChassisType = 90
 109         NDPChassisPassport1424L3Switch                        NDPChassisType = 91
 110         NDPChassisPassport1648L3Switch                        NDPChassisType = 92
 111         NDPChassisPassport1612L3Switch                        NDPChassisType = 93
 112         NDPChassisPassport1624L3Switch                        NDPChassisType = 94
 113         NDPChassisBayStack38024FFiber1000Switch               NDPChassisType = 95
 114         NDPChassisEthernetRoutingSwitch551024T                NDPChassisType = 96
 115         NDPChassisEthernetRoutingSwitch551048T                NDPChassisType = 97
 116         NDPChassisEthernetSwitch47024T                        NDPChassisType = 98
 117         NDPChassisNortelNetworksWirelessLANAccessPoint2220    NDPChassisType = 99
 118         NDPChassisPassportRBS2402L3Switch                     NDPChassisType = 100
 119         NDPChassisAlteonApplicationSwitch2424                 NDPChassisType = 101
 120         NDPChassisAlteonApplicationSwitch2224                 NDPChassisType = 102
 121         NDPChassisAlteonApplicationSwitch2208                 NDPChassisType = 103
 122         NDPChassisAlteonApplicationSwitch2216                 NDPChassisType = 104
 123         NDPChassisAlteonApplicationSwitch3408                 NDPChassisType = 105
 124         NDPChassisAlteonApplicationSwitch3416                 NDPChassisType = 106
 125         NDPChassisNortelNetworksWirelessLANSecuritySwitch2250 NDPChassisType = 107
 126         NDPChassisEthernetSwitch42548T                        NDPChassisType = 108
 127         NDPChassisEthernetSwitch42524T                        NDPChassisType = 109
 128         NDPChassisNortelNetworksWirelessLANAccessPoint2221    NDPChassisType = 110
 129         NDPChassisNortelMetroEthernetServiceUnit24TSPFswitch  NDPChassisType = 111
 130         NDPChassisNortelMetroEthernetServiceUnit24TLXDCswitch NDPChassisType = 112
 131         NDPChassisPassport830010slotchassis                   NDPChassisType = 113
 132         NDPChassisPassport83006slotchassis                    NDPChassisType = 114
 133         NDPChassisEthernetRoutingSwitch552024TPWR             NDPChassisType = 115
 134         NDPChassisEthernetRoutingSwitch552048TPWR             NDPChassisType = 116
 135         NDPChassisNortelNetworksVPNGateway3050                NDPChassisType = 117
 136         NDPChassisAlteonSSL31010100                           NDPChassisType = 118
 137         NDPChassisAlteonSSL31010100Fiber                      NDPChassisType = 119
 138         NDPChassisAlteonSSL31010100FIPS                       NDPChassisType = 120
 139         NDPChassisAlteonSSL410101001000                       NDPChassisType = 121
 140         NDPChassisAlteonSSL410101001000Fiber                  NDPChassisType = 122
 141         NDPChassisAlteonApplicationSwitch2424SSL              NDPChassisType = 123
 142         NDPChassisEthernetSwitch32524T                        NDPChassisType = 124
 143         NDPChassisEthernetSwitch32524G                        NDPChassisType = 125
 144         NDPChassisNortelNetworksWirelessLANAccessPoint2225    NDPChassisType = 126
 145         NDPChassisNortelNetworksWirelessLANSecuritySwitch2270 NDPChassisType = 127
 146         NDPChassis24portEthernetSwitch47024TPWR               NDPChassisType = 128
 147         NDPChassis48portEthernetSwitch47048TPWR               NDPChassisType = 129
 148         NDPChassisEthernetRoutingSwitch553024TFD              NDPChassisType = 130
 149         NDPChassisEthernetSwitch351024T                       NDPChassisType = 131
 150         NDPChassisNortelMetroEthernetServiceUnit12GACL3Switch NDPChassisType = 132
 151         NDPChassisNortelMetroEthernetServiceUnit12GDCL3Switch NDPChassisType = 133
 152         NDPChassisNortelSecureAccessSwitch                    NDPChassisType = 134
 153         NDPChassisNortelNetworksVPNGateway3070                NDPChassisType = 135
 154         NDPChassisOPTeraMetro3500                             NDPChassisType = 136
 155         NDPChassisSMBBES101024T                               NDPChassisType = 137
 156         NDPChassisSMBBES101048T                               NDPChassisType = 138
 157         NDPChassisSMBBES102024TPWR                            NDPChassisType = 139
 158         NDPChassisSMBBES102048TPWR                            NDPChassisType = 140
 159         NDPChassisSMBBES201024T                               NDPChassisType = 141
 160         NDPChassisSMBBES201048T                               NDPChassisType = 142
 161         NDPChassisSMBBES202024TPWR                            NDPChassisType = 143
 162         NDPChassisSMBBES202048TPWR                            NDPChassisType = 144
 163         NDPChassisSMBBES11024T                                NDPChassisType = 145
 164         NDPChassisSMBBES11048T                                NDPChassisType = 146
 165         NDPChassisSMBBES12024TPWR                             NDPChassisType = 147
 166         NDPChassisSMBBES12048TPWR                             NDPChassisType = 148
 167         NDPChassisSMBBES21024T                                NDPChassisType = 149
 168         NDPChassisSMBBES21048T                                NDPChassisType = 150
 169         NDPChassisSMBBES22024TPWR                             NDPChassisType = 151
 170         NDPChassisSMBBES22048TPWR                             NDPChassisType = 152
 171         NDPChassisOME6500                                     NDPChassisType = 153
 172         NDPChassisEthernetRoutingSwitch4548GT                 NDPChassisType = 154
 173         NDPChassisEthernetRoutingSwitch4548GTPWR              NDPChassisType = 155
 174         NDPChassisEthernetRoutingSwitch4550T                  NDPChassisType = 156
 175         NDPChassisEthernetRoutingSwitch4550TPWR               NDPChassisType = 157
 176         NDPChassisEthernetRoutingSwitch4526FX                 NDPChassisType = 158
 177         NDPChassisEthernetRoutingSwitch250026T                NDPChassisType = 159
 178         NDPChassisEthernetRoutingSwitch250026TPWR             NDPChassisType = 160
 179         NDPChassisEthernetRoutingSwitch250050T                NDPChassisType = 161
 180         NDPChassisEthernetRoutingSwitch250050TPWR             NDPChassisType = 162
 181 )
 182
 183 type NDPBackplaneType uint8
 184
 185 // Nortel Backplane Types
 186 const (
 187         NDPBackplaneOther                                       NDPBackplaneType = 1
 188         NDPBackplaneEthernet                                    NDPBackplaneType = 2
 189         NDPBackplaneEthernetTokenring                           NDPBackplaneType = 3
 190         NDPBackplaneEthernetFDDI                                NDPBackplaneType = 4
 191         NDPBackplaneEthernetTokenringFDDI                       NDPBackplaneType = 5
 192         NDPBackplaneEthernetTokenringRedundantPower             NDPBackplaneType = 6
 193         NDPBackplaneEthernetTokenringFDDIRedundantPower         NDPBackplaneType = 7
 194         NDPBackplaneTokenRing                                   NDPBackplaneType = 8
 195         NDPBackplaneEthernetTokenringFastEthernet               NDPBackplaneType = 9
 196         NDPBackplaneEthernetFastEthernet                        NDPBackplaneType = 10
 197         NDPBackplaneEthernetTokenringFastEthernetRedundantPower NDPBackplaneType = 11
 198         NDPBackplaneEthernetFastEthernetGigabitEthernet         NDPBackplaneType = 12
 199 )
 200
 201 type NDPState uint8
 202
 203 // Device State
 204 const (
 205         NDPStateTopology  NDPState = 1
 206         NDPStateHeartbeat NDPState = 2
 207         NDPStateNew       NDPState = 3
 208 )
 209
 210 // NortelDiscovery is a packet layer containing the Nortel Discovery Protocol.
 211 type NortelDiscovery struct {
 212         BaseLayer
 213         IPAddress net.IP
 214         SegmentID []byte
 215         Chassis   NDPChassisType
 216         Backplane NDPBackplaneType
 217         State     NDPState
 218         NumLinks  uint8
 219 }
 220
 221 // LayerType returns gopacket.LayerTypeNortelDiscovery.
 222 func (c *NortelDiscovery) LayerType() gopacket.LayerType {
 223         return LayerTypeNortelDiscovery
 224 }
 225
 226 func decodeNortelDiscovery(data []byte, p gopacket.PacketBuilder) error {
 227         c := &NortelDiscovery{}
 228         if len(data) < 11 {
 229                 return fmt.Errorf("Invalid NortelDiscovery packet length %d", len(data))
 230         }
 231         c.IPAddress = data[0:4]
 232         c.SegmentID = data[4:7]
 233         c.Chassis = NDPChassisType(data[7])
 234         c.Backplane = NDPBackplaneType(data[8])
 235         c.State = NDPState(data[9])
 236         c.NumLinks = uint8(data[10])
 237         p.AddLayer(c)
 238         return nil
 239 }
 240
 241 func (t NDPChassisType) String() (s string) {
 242         switch t {
 243         case NDPChassisother:
 244                 s = "other"
 245         case NDPChassis3000:
 246                 s = "3000"
 247         case NDPChassis3030:
 248                 s = "3030"
 249         case NDPChassis2310:
 250                 s = "2310"
 251         case NDPChassis2810:
 252                 s = "2810"
 253         case NDPChassis2912:
 254                 s = "2912"
 255         case NDPChassis2914:
 256                 s = "2914"
 257         case NDPChassis271x:
 258                 s = "271x"
 259         case NDPChassis2813:
 260                 s = "2813"
 261         case NDPChassis2814:
 262                 s = "2814"
 263         case NDPChassis2915:
 264                 s = "2915"
 265         case NDPChassis5000:
 266                 s = "5000"
 267         case NDPChassis2813SA:
 268                 s = "2813SA"
 269         case NDPChassis2814SA:
 270                 s = "2814SA"
 271         case NDPChassis810M:
 272                 s = "810M"
 273         case NDPChassisEthercell:
 274                 s = "Ethercell"
 275         case NDPChassis5005:
 276                 s = "5005"
 277         case NDPChassisAlcatelEWC:
 278                 s = "Alcatel Ethernet workgroup conc."
 279         case NDPChassis2715SA:
 280                 s = "2715SA"
 281         case NDPChassis2486:
 282                 s = "2486"
 283         case NDPChassis28000series:
 284                 s = "28000 series"
 285         case NDPChassis23000series:
 286                 s = "23000 series"
 287         case NDPChassis5DN00xseries:
 288                 s = "5DN00x series"
 289         case NDPChassisBayStackEthernet:
 290                 s = "BayStack Ethernet"
 291         case NDPChassis23100series:
 292                 s = "23100 series"
 293         case NDPChassis100BaseTHub:
 294                 s = "100Base-T Hub"
 295         case NDPChassis3000FastEthernet:
 296                 s = "3000 Fast Ethernet"
 297         case NDPChassisOrionSwitch:
 298                 s = "Orion switch"
 299         case NDPChassisDDS:
 300                 s = "DDS"
 301         case NDPChassisCentillion6slot:
 302                 s = "Centillion (6 slot)"
 303         case NDPChassisCentillion12slot:
 304                 s = "Centillion (12 slot)"
 305         case NDPChassisCentillion1slot:
 306                 s = "Centillion (1 slot)"
 307         case NDPChassisBayStack301:
 308                 s = "BayStack 301"
 309         case NDPChassisBayStackTokenRingHub:
 310                 s = "BayStack TokenRing Hub"
 311         case NDPChassisFVCMultimediaSwitch:
 312                 s = "FVC Multimedia Switch"
 313         case NDPChassisSwitchNode:
 314                 s = "Switch Node"
 315         case NDPChassisBayStack302Switch:
 316                 s = "BayStack 302 Switch"
 317         case NDPChassisBayStack350Switch:
 318                 s = "BayStack 350 Switch"
 319         case NDPChassisBayStack150EthernetHub:
 320                 s = "BayStack 150 Ethernet Hub"
 321         case NDPChassisCentillion50NSwitch:
 322                 s = "Centillion 50N switch"
 323         case NDPChassisCentillion50TSwitch:
 324                 s = "Centillion 50T switch"
 325         case NDPChassisBayStack303304Switches:
 326                 s = "BayStack 303 and 304 Switches"
 327         case NDPChassisBayStack200EthernetHub:
 328                 s = "BayStack 200 Ethernet Hub"
 329         case NDPChassisBayStack25010100EthernetHub:
 330                 s = "BayStack 250 10/100 Ethernet Hub"
 331         case NDPChassisBayStack450101001000Switches:
 332                 s = "BayStack 450 10/100/1000 Switches"
 333         case NDPChassisBayStack41010100Switches:
 334                 s = "BayStack 410 10/100 Switches"
 335         case NDPChassisPassport1200L3Switch:
 336                 s = "Passport 1200 L3 Switch"
 337         case NDPChassisPassport1250L3Switch:
 338                 s = "Passport 1250 L3 Switch"
 339         case NDPChassisPassport1100L3Switch:
 340                 s = "Passport 1100 L3 Switch"
 341         case NDPChassisPassport1150L3Switch:
 342                 s = "Passport 1150 L3 Switch"
 343         case NDPChassisPassport1050L3Switch:
 344                 s = "Passport 1050 L3 Switch"
 345         case NDPChassisPassport1051L3Switch:
 346                 s = "Passport 1051 L3 Switch"
 347         case NDPChassisPassport8610L3Switch:
 348                 s = "Passport 8610 L3 Switch"
 349         case NDPChassisPassport8606L3Switch:
 350                 s = "Passport 8606 L3 Switch"
 351         case NDPChassisPassport8010:
 352                 s = "Passport 8010"
 353         case NDPChassisPassport8006:
 354                 s = "Passport 8006"
 355         case NDPChassisBayStack670wirelessaccesspoint:
 356                 s = "BayStack 670 wireless access point"
 357         case NDPChassisPassport740:
 358                 s = "Passport 740"
 359         case NDPChassisPassport750:
 360                 s = "Passport 750"
 361         case NDPChassisPassport790:
 362                 s = "Passport 790"
 363         case NDPChassisBusinessPolicySwitch200010100Switches:
 364                 s = "Business Policy Switch 2000 10/100 Switches"
 365         case NDPChassisPassport8110L2Switch:
 366                 s = "Passport 8110 L2 Switch"
 367         case NDPChassisPassport8106L2Switch:
 368                 s = "Passport 8106 L2 Switch"
 369         case NDPChassisBayStack3580GigSwitch:
 370                 s = "BayStack 3580 Gig Switch"
 371         case NDPChassisBayStack10PowerSupplyUnit:
 372                 s = "BayStack 10 Power Supply Unit"
 373         case NDPChassisBayStack42010100Switch:
 374                 s = "BayStack 420 10/100 Switch"
 375         case NDPChassisOPTeraMetro1200EthernetServiceModule:
 376                 s = "OPTera Metro 1200 Ethernet Service Module"
 377         case NDPChassisOPTera8010co:
 378                 s = "OPTera 8010co"
 379         case NDPChassisOPTera8610coL3Switch:
 380                 s = "OPTera 8610co L3 switch"
 381         case NDPChassisOPTera8110coL2Switch:
 382                 s = "OPTera 8110co L2 switch"
 383         case NDPChassisOPTera8003:
 384                 s = "OPTera 8003"
 385         case NDPChassisOPTera8603L3Switch:
 386                 s = "OPTera 8603 L3 switch"
 387         case NDPChassisOPTera8103L2Switch:
 388                 s = "OPTera 8103 L2 switch"
 389         case NDPChassisBayStack380101001000Switch:
 390                 s = "BayStack 380 10/100/1000 Switch"
 391         case NDPChassisEthernetSwitch47048T:
 392                 s = "Ethernet Switch 470-48T"
 393         case NDPChassisOPTeraMetro1450EthernetServiceModule:
 394                 s = "OPTera Metro 1450 Ethernet Service Module"
 395         case NDPChassisOPTeraMetro1400EthernetServiceModule:
 396                 s = "OPTera Metro 1400 Ethernet Service Module"
 397         case NDPChassisAlteonSwitchFamily:
 398                 s = "Alteon Switch Family"
 399         case NDPChassisEthernetSwitch46024TPWR:
 400                 s = "Ethernet Switch 460-24T-PWR"
 401         case NDPChassisOPTeraMetro8010OPML2Switch:
 402                 s = "OPTera Metro 8010 OPM L2 Switch"
 403         case NDPChassisOPTeraMetro8010coOPML2Switch:
 404                 s = "OPTera Metro 8010co OPM L2 Switch"
 405         case NDPChassisOPTeraMetro8006OPML2Switch:
 406                 s = "OPTera Metro 8006 OPM L2 Switch"
 407         case NDPChassisOPTeraMetro8003OPML2Switch:
 408                 s = "OPTera Metro 8003 OPM L2 Switch"
 409         case NDPChassisAlteon180e:
 410                 s = "Alteon 180e"
 411         case NDPChassisAlteonAD3:
 412                 s = "Alteon AD3"
 413         case NDPChassisAlteon184:
 414                 s = "Alteon 184"
 415         case NDPChassisAlteonAD4:
 416                 s = "Alteon AD4"
 417         case NDPChassisPassport1424L3Switch:
 418                 s = "Passport 1424 L3 switch"
 419         case NDPChassisPassport1648L3Switch:
 420                 s = "Passport 1648 L3 switch"
 421         case NDPChassisPassport1612L3Switch:
 422                 s = "Passport 1612 L3 switch"
 423         case NDPChassisPassport1624L3Switch:
 424                 s = "Passport 1624 L3 switch"
 425         case NDPChassisBayStack38024FFiber1000Switch:
 426                 s = "BayStack 380-24F Fiber 1000 Switch"
 427         case NDPChassisEthernetRoutingSwitch551024T:
 428                 s = "Ethernet Routing Switch 5510-24T"
 429         case NDPChassisEthernetRoutingSwitch551048T:
 430                 s = "Ethernet Routing Switch 5510-48T"
 431         case NDPChassisEthernetSwitch47024T:
 432                 s = "Ethernet Switch 470-24T"
 433         case NDPChassisNortelNetworksWirelessLANAccessPoint2220:
 434                 s = "Nortel Networks Wireless LAN Access Point 2220"
 435         case NDPChassisPassportRBS2402L3Switch:
 436                 s = "Passport RBS 2402 L3 switch"
 437         case NDPChassisAlteonApplicationSwitch2424:
 438                 s = "Alteon Application Switch 2424"
 439         case NDPChassisAlteonApplicationSwitch2224:
 440                 s = "Alteon Application Switch 2224"
 441         case NDPChassisAlteonApplicationSwitch2208:
 442                 s = "Alteon Application Switch 2208"
 443         case NDPChassisAlteonApplicationSwitch2216:
 444                 s = "Alteon Application Switch 2216"
 445         case NDPChassisAlteonApplicationSwitch3408:
 446                 s = "Alteon Application Switch 3408"
 447         case NDPChassisAlteonApplicationSwitch3416:
 448                 s = "Alteon Application Switch 3416"
 449         case NDPChassisNortelNetworksWirelessLANSecuritySwitch2250:
 450                 s = "Nortel Networks Wireless LAN SecuritySwitch 2250"
 451         case NDPChassisEthernetSwitch42548T:
 452                 s = "Ethernet Switch 425-48T"
 453         case NDPChassisEthernetSwitch42524T:
 454                 s = "Ethernet Switch 425-24T"
 455         case NDPChassisNortelNetworksWirelessLANAccessPoint2221:
 456                 s = "Nortel Networks Wireless LAN Access Point 2221"
 457         case NDPChassisNortelMetroEthernetServiceUnit24TSPFswitch:
 458                 s = "Nortel Metro Ethernet Service Unit 24-T SPF switch"
 459         case NDPChassisNortelMetroEthernetServiceUnit24TLXDCswitch:
 460                 s = " Nortel Metro Ethernet Service Unit 24-T LX DC switch"
 461         case NDPChassisPassport830010slotchassis:
 462                 s = "Passport 8300 10-slot chassis"
 463         case NDPChassisPassport83006slotchassis:
 464                 s = "Passport 8300 6-slot chassis"
 465         case NDPChassisEthernetRoutingSwitch552024TPWR:
 466                 s = "Ethernet Routing Switch 5520-24T-PWR"
 467         case NDPChassisEthernetRoutingSwitch552048TPWR:
 468                 s = "Ethernet Routing Switch 5520-48T-PWR"
 469         case NDPChassisNortelNetworksVPNGateway3050:
 470                 s = "Nortel Networks VPN Gateway 3050"
 471         case NDPChassisAlteonSSL31010100:
 472                 s = "Alteon SSL 310 10/100"
 473         case NDPChassisAlteonSSL31010100Fiber:
 474                 s = "Alteon SSL 310 10/100 Fiber"
 475         case NDPChassisAlteonSSL31010100FIPS:
 476                 s = "Alteon SSL 310 10/100 FIPS"
 477         case NDPChassisAlteonSSL410101001000:
 478                 s = "Alteon SSL 410 10/100/1000"
 479         case NDPChassisAlteonSSL410101001000Fiber:
 480                 s = "Alteon SSL 410 10/100/1000 Fiber"
 481         case NDPChassisAlteonApplicationSwitch2424SSL:
 482                 s = "Alteon Application Switch 2424-SSL"
 483         case NDPChassisEthernetSwitch32524T:
 484                 s = "Ethernet Switch 325-24T"
 485         case NDPChassisEthernetSwitch32524G:
 486                 s = "Ethernet Switch 325-24G"
 487         case NDPChassisNortelNetworksWirelessLANAccessPoint2225:
 488                 s = "Nortel Networks Wireless LAN Access Point 2225"
 489         case NDPChassisNortelNetworksWirelessLANSecuritySwitch2270:
 490                 s = "Nortel Networks Wireless LAN SecuritySwitch 2270"
 491         case NDPChassis24portEthernetSwitch47024TPWR:
 492                 s = "24-port Ethernet Switch 470-24T-PWR"
 493         case NDPChassis48portEthernetSwitch47048TPWR:
 494                 s = "48-port Ethernet Switch 470-48T-PWR"
 495         case NDPChassisEthernetRoutingSwitch553024TFD:
 496                 s = "Ethernet Routing Switch 5530-24TFD"
 497         case NDPChassisEthernetSwitch351024T:
 498                 s = "Ethernet Switch 3510-24T"
 499         case NDPChassisNortelMetroEthernetServiceUnit12GACL3Switch:
 500                 s = "Nortel Metro Ethernet Service Unit 12G AC L3 switch"
 501         case NDPChassisNortelMetroEthernetServiceUnit12GDCL3Switch:
 502                 s = "Nortel Metro Ethernet Service Unit 12G DC L3 switch"
 503         case NDPChassisNortelSecureAccessSwitch:
 504                 s = "Nortel Secure Access Switch"
 505         case NDPChassisNortelNetworksVPNGateway3070:
 506                 s = "Nortel Networks VPN Gateway 3070"
 507         case NDPChassisOPTeraMetro3500:
 508                 s = "OPTera Metro 3500"
 509         case NDPChassisSMBBES101024T:
 510                 s = "SMB BES 1010 24T"
 511         case NDPChassisSMBBES101048T:
 512                 s = "SMB BES 1010 48T"
 513         case NDPChassisSMBBES102024TPWR:
 514                 s = "SMB BES 1020 24T PWR"
 515         case NDPChassisSMBBES102048TPWR:
 516                 s = "SMB BES 1020 48T PWR"
 517         case NDPChassisSMBBES201024T:
 518                 s = "SMB BES 2010 24T"
 519         case NDPChassisSMBBES201048T:
 520                 s = "SMB BES 2010 48T"
 521         case NDPChassisSMBBES202024TPWR:
 522                 s = "SMB BES 2020 24T PWR"
 523         case NDPChassisSMBBES202048TPWR:
 524                 s = "SMB BES 2020 48T PWR"
 525         case NDPChassisSMBBES11024T:
 526                 s = "SMB BES 110 24T"
 527         case NDPChassisSMBBES11048T:
 528                 s = "SMB BES 110 48T"
 529         case NDPChassisSMBBES12024TPWR:
 530                 s = "SMB BES 120 24T PWR"
 531         case NDPChassisSMBBES12048TPWR:
 532                 s = "SMB BES 120 48T PWR"
 533         case NDPChassisSMBBES21024T:
 534                 s = "SMB BES 210 24T"
 535         case NDPChassisSMBBES21048T:
 536                 s = "SMB BES 210 48T"
 537         case NDPChassisSMBBES22024TPWR:
 538                 s = "SMB BES 220 24T PWR"
 539         case NDPChassisSMBBES22048TPWR:
 540                 s = "SMB BES 220 48T PWR"
 541         case NDPChassisOME6500:
 542                 s = "OME 6500"
 543         case NDPChassisEthernetRoutingSwitch4548GT:
 544                 s = "Ethernet Routing Switch 4548GT"
 545         case NDPChassisEthernetRoutingSwitch4548GTPWR:
 546                 s = "Ethernet Routing Switch 4548GT-PWR"
 547         case NDPChassisEthernetRoutingSwitch4550T:
 548                 s = "Ethernet Routing Switch 4550T"
 549         case NDPChassisEthernetRoutingSwitch4550TPWR:
 550                 s = "Ethernet Routing Switch 4550T-PWR"
 551         case NDPChassisEthernetRoutingSwitch4526FX:
 552                 s = "Ethernet Routing Switch 4526FX"
 553         case NDPChassisEthernetRoutingSwitch250026T:
 554                 s = "Ethernet Routing Switch 2500-26T"
 555         case NDPChassisEthernetRoutingSwitch250026TPWR:
 556                 s = "Ethernet Routing Switch 2500-26T-PWR"
 557         case NDPChassisEthernetRoutingSwitch250050T:
 558                 s = "Ethernet Routing Switch 2500-50T"
 559         case NDPChassisEthernetRoutingSwitch250050TPWR:
 560                 s = "Ethernet Routing Switch 2500-50T-PWR"
 561         default:
 562                 s = "Unknown"
 563         }
 564         return
 565 }
 566
 567 func (t NDPBackplaneType) String() (s string) {
 568         switch t {
 569         case NDPBackplaneOther:
 570                 s = "Other"
 571         case NDPBackplaneEthernet:
 572                 s = "Ethernet"
 573         case NDPBackplaneEthernetTokenring:
 574                 s = "Ethernet and Tokenring"
 575         case NDPBackplaneEthernetFDDI:
 576                 s = "Ethernet and FDDI"
 577         case NDPBackplaneEthernetTokenringFDDI:
 578                 s = "Ethernet, Tokenring and FDDI"
 579         case NDPBackplaneEthernetTokenringRedundantPower:
 580                 s = "Ethernet and Tokenring with redundant power"
 581         case NDPBackplaneEthernetTokenringFDDIRedundantPower:
 582                 s = "Ethernet, Tokenring, FDDI with redundant power"
 583         case NDPBackplaneTokenRing:
 584                 s = "Token Ring"
 585         case NDPBackplaneEthernetTokenringFastEthernet:
 586                 s = "Ethernet, Tokenring and Fast Ethernet"
 587         case NDPBackplaneEthernetFastEthernet:
 588                 s = "Ethernet and Fast Ethernet"
 589         case NDPBackplaneEthernetTokenringFastEthernetRedundantPower:
 590                 s = "Ethernet, Tokenring, Fast Ethernet with redundant power"
 591         case NDPBackplaneEthernetFastEthernetGigabitEthernet:
 592                 s = "Ethernet, Fast Ethernet and Gigabit Ethernet"
 593         default:
 594                 s = "Unknown"
 595         }
 596         return
 597 }
 598
 599 func (t NDPState) String() (s string) {
 600         switch t {
 601         case NDPStateTopology:
 602                 s = "Topology Change"
 603         case NDPStateHeartbeat:
 604                 s = "Heartbeat"
 605         case NDPStateNew:
 606                 s = "New"
 607         default:
 608                 s = "Unknown"
 609         }
 610         return
 611 }