PicOS OVS supports sFlow v5. User can configure the sFlow as follows:
In the above example, the parameters are as follows:
List the configuration of sflow:
To delete an sFlow, use the clear command, as shown in the following example.:
1.collector ip is ipv4 address,0.0.0.0 and 255.255.255.255 are invalid collector ip;
2.sample-rate equals to 0,no counter sample and flow sample packets,different with l2/l3 system;
polling-interval equals to 0,no counter sample packets,only flow sample packets.
sample-rate and polling-interval both equal to 0,no couter sample and flow sample packets.
3.header-len and sample rate do not have any limitations in ovs,while in l2/l3 system,header-len is [14,...1350] and sample rate is 0 or bigger than 100.
4.only support random sample mode.
5.Sample rate is 1,has some problem Bug 7939