Contents
6
Basic Configuration
Release
6.0
07/2010
8.6.1 VLAN Description 157
8.6.2 Examples of VLANs 158
9 Operation Diagnosis 175
9.1 Sending Traps 176
9.1.1 List of SNMP Traps 177
9.1.2 SNMP Traps during Boot 178
9.1.3 Configuring Traps 179
9.2 Monitoring the Device Status 181
9.2.1 Configuring the Device Status 182
9.2.2 Displaying the Device Status 183
9.3 Out-of-band Signaling 184
9.3.1 Controlling the Signal Contact 185
9.3.2 Monitoring the Device Status via the Signal Contact 185
9.3.3 Monitoring the Device Functions via the Signal
Contact 186
9.3.4 Monitoring the Fan 187
9.4 Port Status Indication 190
9.5 Event Counter at Port Level 191
9.5.1 Detecting Non-matching Duplex Modes 192
9.6 Displaying the SFP Status 196
9.7 TP Cable Diagnosis 197
9.8 Topology Discovery 198
9.8.1 Description of Topology Discovery 198
9.8.2 Displaying the Topology Discovery Results 200
9.9 Detecting IP Address Conflicts 203
9.9.1 Description of IP Address Conflicts 203
9.9.2 Configuring ACD 204
9.9.3 Displaying ACD 205
9.10 Detecting Loops 206
9.11 Reports 207
9.12 Monitoring Data Traffic at Ports (Port Mirroring) 209
9.13 Syslog 212