This section offers a brief guide for configuring various devices for sFlow export. For more information, go to vendor website.
HP
Configure the source IP address:
sflow agent ip 10.10.10.10 sflow source ip 10.10.10.10
Configure the IP address of the sFlow collector:
If you don't include the destination port number, it will leave it on the default port 6343.
sflow collector 1 ip 20.20.20.20 port 6000 description "sFlow Collector"
Enable sFlow on a specific interface:
interface GigabitEthernet1/0/5 sflow flow collector 1 sflow sampling-rate 1000 sflow counter collector 1 sflow counter interval 100
Juniper
Configure the IP address and UDP port of the collector:
[edit protocols] user@switch# set sflow collector 20.20.20.20 udp-port 6343
Enable sFlow on a specific interface:
[edit protocols sflow] user@switch# set interfaces ge-0/0/0
Specify in seconds how often the sFlow agent polls the interface:
[edit protocols sflow] user@switch# set polling-interval 20
Specify the rate at which ingress or egress packets must be sampled:
[edit protocols sflow] user@switch# set sample-rate ingress 1000
Huawei
This is an example of configuring sFlow on Huawei s3700 Switch.
Configure the IP address of the sFlow collector and the sFlow agent:
system-view sflow collector 1 ip 20.20.20.20 port 6343 sflow agent ip 10.10.10.10
Enable sFlow on a specific interface:
system-view interface gigabitethernet 1/0/2 sflow flow-sampling collector 1 sflow flow-sampling rate 1024 sflow counter-sampling collector 1 sflow counter-sampling interval 30
Dell
This is an example of configuring sFlow on Dell PowerConnect 6224P, firmware version 3.2.0.7.
Configure the IP address of the sFlow collector and udp port:
If you don't include the udp port number, it will leave it on the default port 6343.
sflow 1 destination 20.20.20.20 6000 sflow 1 destination owner NFA timeout 4294967295
Enable sFlow on 1 or more interfaces and configure polling interval (which is 30 seconds in our example):
sflow 1 polling ethernet 1/g1-1/g16 30
Configure sampling packets:
sflow 1 sampling ethernet 1/g1-1/g16 1024