Dell C1048P Port Extender Networking Configuration Guide for the C9000 Series - Page 1202
Troubleshooting VLT, Verifying a Port-Channel Connection to a VLT
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Verifying a Port-Channel Connection to a VLT Domain (From an Attached Access Switch) On an access device, verify the port-channel connection to a VLT domain. Dell_TORswitch(conf)# show running-config interface port-channel 11 ! interface Port-channel 11 no ip address switchport channel-member fortyGigE 1/18,22 no shutdown Troubleshooting VLT To help troubleshoot different VLT issues that may occur, use the following information. NOTE: For information on VLT Failure mode timing and its impact, contact your Dell Networking representative. Table 94. Troubleshooting VLT Description Behavior at Peer Up Behavior During Run Time Action to Take Bandwidth monitoring A syslog error message and an SNMP trap is generated when the VLTi bandwidth usage goes above the 80% threshold and when it drops below 80%. A syslog error message and an SNMP trap is generated when the VLTi bandwidth usage goes above its threshold. Depending on the traffic that is received, the traffic can be offloaded inVLTi. Domain ID mismatch The VLT peer does not boot up. The VLTi is forced to a down state. A syslog error message and an SNMP trap are generated. The VLT peer does not boot up. The VLTi is forced to a down state. A syslog error message and an SNMP trap are generated. Verify the domain ID matches on both VLT peers. Dell Networking OS Version mismatch A syslog error message is generated. A syslog error message is generated. Follow the correct upgrade procedure for the unit with the mismatched Dell Networking OS version. Remote VLT port channel N/A N/A Use the show vlt status detail and show vlt Virtual Link Trunking (VLT) 1202
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1,199
-
1,200
-
1,201
-
1,202
-
1,203
-
1,204
-
1,205
-
1,206
-
1,207
-
1,208
-
1,209
-
1,210
-
1,211
-
1,212
-
1,213
-
1,214
-
1,215
-
1,216
-
1,217
-
1,218
-
1,219
-
1,220
-
1,221
-
1,222
-
1,223
-
1,224
-
1,225
-
1,226
-
1,227
-
1,228
-
1,229
-
1,230
-
1,231
-
1,232
-
1,233
-
1,234
-
1,235
-
1,236
-
1,237
-
1,238
-
1,239
-
1,240
-
1,241
-
1,242
-
1,243
-
1,244
-
1,245
-
1,246
-
1,247
-
1,248
-
1,249
-
1,250
-
1,251