Flow Log Configuration Task List; Configuration Prerequisites; Configuring The Flow Log Version; Specifying A Source Ip Address For Flow Log Packets - H3C SR6600-X Configuration Manual

Flow log configuration task list

Task at a glance
(Optional.)
(Optional.) Specifying a source IP address for flow log packets
(Optional.) Enabling load balancing for flow log entries
(Optional.) Configuring the timestamp of flow logs
(Required.) Perform one of the following tasks for flow log export:
•
Specifying a log host as the flow log export destination
•
Specifying the information center as the flow log export destination

Configuration prerequisites

Before you configure the flow log feature, complete the following tasks:
Enable NAT logging by using the nat log enable command.
•
Enable the following NAT logging functions:
•
Logging of active NAT flows (nat log flow-active).
Logging of NAT session establishment events (nat log flow-begin).
Logging of NAT session removal events (nat log flow-end).
For more information about the NAT logging commands, see Layer 3—IP Services Command Reference.

Configuring the flow log version

Step
1. Enter system view.
2. Configure the flow log
version.

Specifying a source IP address for flow log packets

By default, the source IP address for flow log packets is the IP address of their outgoing interface. For the
log hosts to filter log entries by log sender, specify a source IP address for all flow log packets.
Configuring the flow log version
Command
system-view
userlog flow export version
version-number
261
Remarks
N/A
The default flow log version is 1.0.
Make sure the specified flow log
version is supported on the log
host.
If you configure the flow log
version multiple times, the most
recent configuration takes effect.