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TCP template configuration example ················································································································ 162
HTTP template configuration example ··············································································································· 163
FTP template configuration example ················································································································· 163
Configuring port mirroring ····································································································································· 165
Overview ······································································································································································· 165
Terminology ························································································································································· 165
Port mirroring classification and implementation ····························································································· 166
Configuring local port mirroring ································································································································ 168
Local port mirroring configuration task list ······································································································· 168
Creating a local mirroring group ······················································································································ 168
Configuring source ports for the local mirroring group ·················································································· 168
Configuring the monitor port for the local mirroring group ············································································ 169
Configuring Layer 2 remote port mirroring ··············································································································· 170
Configuring a remote destination group on the destination device ······························································ 170
Configuring a remote source group on the source device ············································································· 172
Displaying and maintaining port mirroring ··············································································································· 174
Port mirroring configuration examples ······················································································································· 174
Local port mirroring configuration example ····································································································· 174
Layer 2 remote port mirroring configuration example ···················································································· 176
Local port mirroring with multiple monitor ports configuration example ······················································· 178
Configuring flow mirroring ····································································································································· 180
Flow mirroring configuration task list ························································································································· 180
Configuring match criteria ·········································································································································· 180
Configuring a traffic behavior ···································································································································· 181
Configuring a QoS policy ··········································································································································· 181
Applying a QoS policy ··············································································································································· 181
Applying a QoS policy to an interface ············································································································· 181
Applying a QoS policy to a VLAN ···················································································································· 182
Applying a QoS policy globally ························································································································ 182
Applying a QoS policy to the control plane ···································································································· 182
Flow mirroring configuration example ······················································································································· 183
Network requirements ········································································································································· 183
Configuration procedure ···································································································································· 183
Verifying the configuration ································································································································· 184
Configuring sFlow ··················································································································································· 185
Protocols and standards ·············································································································································· 185
sFlow configuration task list ········································································································································ 185
Configuring the sFlow agent and sFlow collector information ················································································ 186
Configuring flow sampling ·········································································································································· 186
Configuring counter sampling ···································································································································· 187
Displaying and maintaining sFlow ····························································································································· 187
sFlow configuration example ······································································································································ 188
Network requirements ········································································································································· 188
Configuration procedure ···································································································································· 188
Verifying the configuration ································································································································· 189
Troubleshooting sFlow configuration ························································································································· 189
The remote sFlow collector cannot receive sFlow packets ·············································································· 189
Monitoring and maintaining processes ················································································································· 190
Displaying and maintaining processes ······················································································································ 190
Displaying and maintaining user processes ·············································································································· 190
Monitoring kernel threads ··········································································································································· 191
Configuring kernel thread deadloop detection ································································································ 191
