ZyXEL MI-7248 User Guide - Page 191

DVMRP Configuration Error Messages

Page 191 highlights

Chapter 33 DVMRP The following table describes the labels in this screen. Table 70 DVMRP LABEL DESCRIPTION Active Select this to enable DVMRP on the switch. You should do this if you want the switch to act as a multicast router. Threshold Threshold is the maximum time to live (TTL) value. TTL is used to limit the scope of multicasting. You should reduce this value if you do not wish to flood Layer 3 devices many hops away with multicast traffic. This applies only to multicast traffic this switch sends out. Index Index is the DVMRP configuration for the IP routing domain defined under Network. The maximum number of DVMRP configurations allowed is the maximum number of IP routing domains allowed on the switch. See Section 10.2 on page 73 for more information on IP routing domains. Network This is the IP routing domain IP address and subnet mask you set up in IP Setup. VID DVMRP cannot be enabled on the same VLAN group across different IP routing domains, that is, you cannot have duplicate VIDs for different DVMRP configurations. See Figure 87 on page 192. Active Select Active to enable DVMRP on this IP routing domain. Apply Click Apply to save your changes to the switch's run-time memory. The switch loses these changes if it is turned off or loses power, so use the Save link on the top navigation panel to save your changes to the non-volatile memory when you are done configuring. Cancel Click Cancel to begin configuring this part of the screen afresh. 33.3.1 DVMRP Configuration Error Messages You must have IGMP enabled when you enable DVMRP; otherwise you see the screen as in the next figure. Figure 85 DVMRP: IGMP Not Set Error When you disable IGMP, but DVMRP is still active you also see another warning screen. Figure 86 DVMRP: Unable to Disable IGMP Error Each IP routing domain DVMRP configuration must be in a different VLAN group; otherwise you see the following screen. MS-7206 User's Guide 191

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
  • 97
  • 98
  • 99
  • 100
  • 101
  • 102
  • 103
  • 104
  • 105
  • 106
  • 107
  • 108
  • 109
  • 110
  • 111
  • 112
  • 113
  • 114
  • 115
  • 116
  • 117
  • 118
  • 119
  • 120
  • 121
  • 122
  • 123
  • 124
  • 125
  • 126
  • 127
  • 128
  • 129
  • 130
  • 131
  • 132
  • 133
  • 134
  • 135
  • 136
  • 137
  • 138
  • 139
  • 140
  • 141
  • 142
  • 143
  • 144
  • 145
  • 146
  • 147
  • 148
  • 149
  • 150
  • 151
  • 152
  • 153
  • 154
  • 155
  • 156
  • 157
  • 158
  • 159
  • 160
  • 161
  • 162
  • 163
  • 164
  • 165
  • 166
  • 167
  • 168
  • 169
  • 170
  • 171
  • 172
  • 173
  • 174
  • 175
  • 176
  • 177
  • 178
  • 179
  • 180
  • 181
  • 182
  • 183
  • 184
  • 185
  • 186
  • 187
  • 188
  • 189
  • 190
  • 191
  • 192
  • 193
  • 194
  • 195
  • 196
  • 197
  • 198
  • 199
  • 200
  • 201
  • 202
  • 203
  • 204
  • 205
  • 206
  • 207
  • 208
  • 209
  • 210
  • 211
  • 212
  • 213
  • 214
  • 215
  • 216
  • 217
  • 218
  • 219
  • 220
  • 221
  • 222
  • 223
  • 224
  • 225
  • 226
  • 227
  • 228
  • 229
  • 230
  • 231
  • 232
  • 233
  • 234
  • 235
  • 236
  • 237
  • 238
  • 239
  • 240
  • 241
  • 242
  • 243
  • 244
  • 245
  • 246
  • 247
  • 248
  • 249
  • 250
  • 251
  • 252
  • 253
  • 254
  • 255
  • 256
  • 257
  • 258
  • 259
  • 260
  • 261
  • 262
  • 263
  • 264
  • 265
  • 266
  • 267
  • 268
  • 269
  • 270
  • 271
  • 272
  • 273
  • 274
  • 275
  • 276
  • 277
  • 278
  • 279
  • 280
  • 281
  • 282
  • 283
  • 284
  • 285
  • 286
  • 287
  • 288
  • 289
  • 290
  • 291
  • 292
  • 293
  • 294
  • 295
  • 296
  • 297
  • 298
  • 299
  • 300
  • 301
  • 302
  • 303
  • 304
  • 305
  • 306
  • 307
  • 308
  • 309
  • 310

Chapter 33 DVMRP
MS-7206 User’s Guide
191
The following table describes the labels in this screen.
33.3.1
DVMRP Configuration Error Messages
You must have IGMP enabled when you enable DVMRP; otherwise you see the screen as in
the next figure.
Figure 85
DVMRP: IGMP Not Set Error
When you disable IGMP, but DVMRP is still active you also see another warning screen.
Figure 86
DVMRP: Unable to Disable IGMP Error
Each IP routing domain DVMRP configuration must be in a different VLAN group; otherwise
you see the following screen.
Table 70
DVMRP
LABEL
DESCRIPTION
Active
Select this
to enable DVMRP on the switch. You should do this if you want the switch to act
as a multicast router.
Threshold
Threshold is the maximum time to live (TTL) value. TTL is used to limit the scope of
multicasting. You should reduce this value if you do not wish to flood Layer 3 devices many
hops away with multicast traffic. This applies only to multicast traffic this switch sends out.
Index
Index is the DVMRP configuration for the IP routing domain defined under
Network
. The
maximum number of DVMRP configurations allowed is the maximum number of IP routing
domains allowed on the switch. See
Section 10.2 on page 73
for more information on IP
routing domains.
Network
This is the IP routing domain IP address and subnet mask you set up in
IP Setup.
VID
DVMRP cannot be enabled on the same VLAN group across different IP routing domains,
that is, you cannot have duplicate VIDs for different DVMRP configurations. See
Figure 87
on page 192
.
Active
Select
Active
to enable DVMRP on this IP routing domain.
Apply
Click
Apply
to save your changes to the switch’s run-time memory. The switch loses these
changes if it is turned off or loses power, so use the
Save
link on the top navigation panel
to save your changes to the non-volatile memory when you are done configuring.
Cancel
Click
Cancel
to begin configuring this part of the screen afresh.