10-22-2020 06:41 AM
I need to configure flow-export in exos. How to configure it?
Following is the config on cisco -
| ip flow-export source Vlan1 |
| ip flow-export version 5 |
| ip flow-export destination 172.16.202.47 2055 |
| ip flow-export destination 172.30.250.242 9996 |
| ip flow-top-talkers |
| top 50 |
| sort-by bytes |
Solved! Go to Solution.
10-22-2020 10:59 AM
Hi,
EXOS uses sflow which is described in the article below:
https://gtacknowledge.extremenetworks.com/articles/How_To/How-to-configure-sFlow
Thanks,
Chris Thompson
10-23-2020 12:26 PM
I THINK Netflow is proprietary to Cisco(or was) so the commands/syntax may not 100% check out. I also THINK(not 100% sure) they do netflow in software. Below would be a semi common sflow example:
• Configures the sampling rate on an edge port.
• Enables sFlow on the edge port.
• Enables sFlow globally on the switch.
configure sflow collector 10.127.11.88 vr vr-mgmt
configure sflow ports 5:21 sample-rate 8192
enable sflow ports 5:21 egress
enable sflow
Here is sample output for the configuration:
SFLOW Global Configuration
Global Status: enabled
Polling interval: 20
Sampling rate: 8192
Maximum cpu sample limit: 2000
SFLOW Configured Agent IP: 0.0.0.0
Operational Agent IP: 10.127.11.88
Collectors
SFLOW Port Configuration Port Status Sample-rate Subsampling Sflow-type
Config / Actual factor Ingress/Egress
5:21 enabled 8192 / 8192 1 Disabled / Enabled
Displaying sFlowNot sure how this lines up with Cisco but your configuration options would be these below:
configure sflow max-cpu-sample-limit # default is 2000 samples per second
configure sflow poll-interval # default is 20 seconds
configure sflow ports sample-rate # The default number is 8192, unless modified by the configure sflow sample-rate command below.
configure sflow sample-rate # The default number is 8192, unless modified by the configure sflow sample-rate command.Thanks,
Chris Thompson
10-23-2020 04:47 AM
Hi Chris,
Thank you for the prompt response.
Do we have any syntax in exos for hardware based flows. Like in cisco we use following commands to enable hardware based flows.
| mls aging long 64 |
| mls aging normal 32 |
| mls netflow interface |
| mls flow ip interface-full |
| mls nde sender version 5 |
| mls qos |
| mls cef error action reset |
10-22-2020 10:59 AM
Hi,
EXOS uses sflow which is described in the article below:
https://gtacknowledge.extremenetworks.com/articles/How_To/How-to-configure-sFlow
Thanks,
Chris Thompson