H3C Technologies H3C SR8800 - Manual (Page 207)

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Task Command Remarks
Display the configuration and
statistics about flow logging.
display userlog export slot slot-number [ |
{ begin | exclude | include }
regular-expression ]
Available in any view
Clear statistics of all logs. reset userlog flow export slot slot-number Available in user view
Clear flow logs in the cache. reset userlog flow logbuffer slot slot-number Available in user view
CAUTION:
Clearing flow logs in the cache causes the loss of log information, so H3C recommends that you should not
clear the cache unless you are sure you want to clear it.
Flow logging configuration example
Network requirements
As shown in Figure 64 , Log server is used to monitor User’s access to the network.
Figure 64 Network diagram
Configuration procedure
Configure Device:
# Set the flow logging version to 3.0.
<Sysname> system-view
[Sysname] userlog flow export version 3
# Export flow logs of the interface board in slot 2 to the log server with IP address 1.2.3.6:2000.
[Sysname] userlog flow export slot 2 host 1.2.3.6 2000
# Configure the source IP address of UDP packets carrying flow logs as 2.2.2.2.
[Sysname] userlog flow export source-ip 2.2.2.2
Configuration verification
# Display the configuration and statistics about flow logs of the board in slot 2.
<Device> display userlog export slot 2
nat: