Install Guide

Table Of Contents
Enabling and Disabling sFlow on an Interface
By default, sFlow is disabled on all interfaces.
This CLI is supported on physical ports and link aggregation group (LAG) ports.
To enable sFlow on a specific interface, use the following command.
Enable sFlow on an interface.
INTERFACE mode
[no] sflow ingress-enable
To disable sFlow on an interface, use the no version of this command.
Enabling sFlow Max-Header Size Extended
To configure the maximum header size of a packet to 256 bytes, use the following commands:
Set the maximum header size of a packet.
CONFIGURATION mode
INTERFACE mode
sflow max-header-size extended
By default, the maximum header size of a packet is 128 bytes. When sflow max-header-size extended is enabled,
256 bytes are copied. These bytes are useful for VxLAN, NvGRE, IPv4, and IPv6 tunneled packets.
NOTE: Interface mode configuration takes priority.
To reset the maximum header size of a packet, use the following command
[no] sflow max-header-size extended
View the maximum header size of a packet.
show running-config sflow
Example of the show sflow command when the sflow max-header-size extended is configured globally
Example of viewing the sflow max-header-size extended on an Interface Mode
Example of the show running-config sflow Command
sFlow Show Commands
Dell EMC Networking OS includes the following sFlow display commands.
Displaying Show sFlow Globally
Displaying Show sFlow on an Interface
Displaying Show sFlow on a Line Card
Displaying Show sFlow Global
To view sFlow statistics, use the following command.
Display sFlow configuration information and statistics.
EXEC mode
show sflow
The first bold line indicates sFlow is globally enabled.
DellEMC#show sflow
sFlow services are enabled
Global default sampling rate: 32768
Global default counter polling interval: 20
1 collectors configured
sFlow
719