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Chapter 20. SNMP | 375
ProSafe M4100 and M7100 Managed Switches
3. Here the default maxiumum satagram size is 1400. It can be modified to a value between
200 and 9116 using the command sflow receiver 1 maxdatagram <size>.
(GSM7328S) #show sflow receivers
Receiver Owner Time out Max Datagram Port IP Address
Index String Size
-------- -------- ---------- ------------ ----- ------------------------------
1 NetMonit 31535988 1400 6343 192.168.10.2
2 0 1400 6343 0.0.0.0
3 0 1400 6343 0.0.0.0
4 0 1400 6343 0.0.0.0
5 0 1400 6343 0.0.0.0
6 0 1400 6343 0.0.0.0
7 0 1400 6343 0.0.0.0
8 0 1400 6343 0.0.0.0
(GSM7328S) #
4. Configure the sampling port sFlow receiver index, sampling rate, and sampling maximum
header size. You need to repeat these for all the ports to be sampled.
(Netgear Switch) (Config)# interface 1/0/1
(Netgear Switch) (Interface 1/0/1)# sflow sampler 1
(Netgear Switch) (Interface 1/0/1)# sflow sampler rate 1024
(Netgear Switch) (Interface 1/0/1)# sflow sampler maxheadersize 64
5. View the sampling port configurations.
(GSM7328S) #show sflow samplers
Sampler Receiver Packet Max Header
Data Source Index Sampling Rate Size
----------- --------------- ----------------- ------------------
1/0/1 1 1024 64
Web Interface: Configure Statistical Packet-based Sampling
with sFlow
1. Configure the sFlow receiver IP address.
a. Select Monitoring > sFlow >
Advanced > sFlow Receiver Configuration.
b. Select the 1 check box.
c. In the Receiver Owner field, enter NetMonitor.
d. In the Receiver T
imeout field, enter 31536000.