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®
xStack
Parameter
Analyzer Server ID
Owner Name
Timeout
Collector Address
Collector Port
Max Datagram Size
Click the Apply button to accept the changes made.
Click the Edit button to re-configure the specific entry.
Click the Delete button to remove the specific entry.
sFlow Flow Sampler Settings
On this page the user can configure the sFlow flow sampler parameters. By configuring the sampling function for a
port, a sample packet received by this port will be encapsulated and forwarded to the analyzer server at the specified
interval.
NOTE: If the user wants to change the analyze server ID, he needs to delete the flow sampler and creates a
new one.
To view the following window, click Monitoring > sFlow > sFlow Flow Sampler Settings, as shown below:
The fields that can be configured are described below:
Parameter
From Port / To Port
Analyzer Server ID (1-4)
Rate (0-255)
MAX Header Size (18-
DES-3810 Series Layer 3 Managed Ethernet Switch Web UI Reference Guide
Description
The analyzer server ID specifies the ID of a server analyzer where the packet will be
forwarded.
The entity making use of this sFlow analyzer server. When owner is set or modified, the
timeout value will become 400 automatically.
The length of time before the server times out. When the analyzer server times out, all of
the flow samplers and counter pollers associated with this analyzer server will be deleted.
If not specified, its default value is 400.
The IP address of the analyzer server. If not specified or set a 0 address, the entry will be
inactive.
The destination UDP port for sending the sFlow datagrams. If not specified, the default
value is 6343.
The maximum number of data bytes that can be packed in a single sample datagram. If
not specified, the default value is 1400.
Figure 12-25 sFlow Flow Sampler Settings window
Description
Specifies the list of ports to be configured.
The analyzer server ID specifies the ID of a server analyzer where the packet will be
forwarded.
The sampling rate for packet Rx sampling. The configured rate value multiplied by 256 is
the actual rate. For example, if the rate is 20, the actual rate 5120. One packet will be
sampled from every 5120 packets. If set to 0, the sampler is disabled. If the rate is not
specified, its default value is 0.
The maximum number of leading bytes in the packet which has been sampled that will be
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