R2511-HP MSR Router Series Network Management and Monitoring Configuration Guide(V5)

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Configuring counter sampling ···································································································································· 147
Displaying and maintaining sFlow ····························································································································· 147
sFlow configuration example ······································································································································ 147
Troubleshooting sFlow configuration ························································································································· 148
The remote sFlow collector cannot receive sFlow packets ·············································································· 148
Configuring samplers ·············································································································································· 150
Overview ······································································································································································· 150
Creating a sampler ······················································································································································ 150
Displaying and maintaining a sampler ····················································································································· 150
Sampler configuration example ································································································································· 151
Configuring PoE ······················································································································································ 153
Hardware compatibility ··············································································································································· 153
Overview ······································································································································································· 153
PoE configuration task list ··········································································································································· 153
Enabling PoE ································································································································································ 154
Enabling PoE for a PSE ······································································································································· 154
Enabling PoE on a PoE interface ······················································································································· 155
Detecting PDs ································································································································································ 156
Enabling the PSE to detect nonstandard PDs ··································································································· 156
Configuring a PD disconnection detection mode ···························································································· 156
Configuring the PoE power ········································································································································· 156
Configuring the maximum PSE power ·············································································································· 156
Configuring the maximum PoE interface power ······························································································ 157
Configuring PoE power management ························································································································ 157
Configuring PSE power management ··············································································································· 157
Configuring PoE interface power management ······························································································· 158
Configuring the PoE monitoring function ··················································································································· 159
Configuring PSE power monitoring ··················································································································· 159
Monitoring PD ······················································································································································ 159
Configuring a PoE interface by using a PoE profile ································································································· 159
Configuring a PoE profile ··································································································································· 160
Applying a PoE profile ········································································································································ 160
Upgrading PSE processing software in service ········································································································ 161
Displaying and maintaining PoE ································································································································ 161
PoE configuration example ········································································································································· 162
Troubleshooting PoE ···················································································································································· 164
Failure to set the priority of a PoE interface to critical····················································································· 164
Failure to apply a PoE profile to a PoE interface ····························································································· 164
Configuring port mirroring ····································································································································· 165
Overview ······································································································································································· 165
Terminologies of port mirroring ························································································································· 165
Port mirroring classification and implementation ····························································································· 166
Configuring local port mirroring ································································································································ 166
Configuring local port mirroring by using the mirror-group command ························································· 166
Creating a local mirroring group ······················································································································ 166
Configuring source ports for the local mirroring group ·················································································· 167
Configuring the monitor port for the local mirroring group ············································································ 168
Configuring local port mirroring by using the mirror command ···································································· 168
Configuring remote port mirroring ····························································································································· 169
Displaying and maintaining port mirroring ··············································································································· 169
Local port mirroring configuration example ·············································································································· 169
Network requirements ········································································································································· 169
Configuration procedure ···································································································································· 170