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Configuration procedure, Troubleshooting sflow configuration, Symptom – H3C Technologies H3C S7500E Series Switches User Manual

Page 181: Analysis

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11-4

Figure 11-1 Network diagram for sFlow configuration

Configuration procedure

# Configure an IP address for the sFlow agent.

system-view

[Switch] sflow agent ip 3.3.3.1

# Specify the IP address and port number of the sFlow collector.

[Switch] sflow collector ip 3.3.3.2

# Set the sFlow interval to 30 seconds.

[Switch] sflow interval 30

# Enable sFlow in both the inbound and outbound directions on GigabitEthernet 2/0/1.

[Switch] interface GigabitEthernet 2/0/1

[Switch-GigabitEthernet2/0/1] sflow enable inbound

[Switch-GigabitEthernet2/0/1] sflow enable outbound

# Specify the traffic sampling rate.

[Switch-GigabitEthernet2/0/1] sflow sampling-rate 100000

# Display the sFlow configuration information.

[Switch-GigabitEthernet2/0/1] display sflow

sFlow Version: 5

sFlow Global Information:

Agent IP:3.3.3.1

Collector IP:3.3.3.2 Port: 6343

Interval(s): 30

sFlow Port Information:

Interface Direction Rate Mode Status

GE2/0/1 In/Out 100000 Random Active

Troubleshooting sFlow Configuration

The Remote sFlow Collector Cannot Receive sFlow Packets

Symptom

The remote sFlow collector cannot receive sFlow packets.

Analysis

z

sFlow is not enabled globally because the sFlow agent or/and the sFlow collector is/are not

specified.

z

No port is enabled with sFlow to sample data.