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ESR Series Routers Operation Manual
7.28
sFlow configuration
Sflow is a computer network, wireless network and network device monitoring standard designed
for traffic accounting and analysis.
Objective
: Establish accounting for traffic between 'trusted' and 'untrusted' zones.
Fig. 7.30
—
Network structure
Solution:
Create two security zones for ESR networks:
esr#
configure
esr(config)#
security zone TRUSTED
esr(config-zone)#
exit
esr(config)#
security zone UNTRUSTED
esr(config-zone)#
exit
Configure network interfaces and identify their inherence to security zones:
esr(config)#
interface gi1/0/1
esr(config-if-gi)#
security-zone UNTRUSTED
esr(config-if-gi)#
ip address 10.10.0.1/24
esr(config-if-gi)#
exit
esr(config)#
interface gi1/0/2-3
esr(config-if-gi)#
security-zone TRUSTED
esr(config-if-gi)#
exit
esr(config)#
interface gi1/0/2
esr(config-if-gi)#
ip address 192.168.1.5/24
esr(config-if-gi)#
exit
esr(config)#
interface gi1/0/3
esr(config-if-gi)#
ip address 192.168.3.5/24
esr(config-if-gi)#
exit
Specify collector IP address:
esr(config)#
sflow collector 192.168.1.8
Enable sFlow protocol statistics export for all traffic within 'rule1' for TRUSTED-UNTRUSTED
direction:
esr(config)#
security zone-pair TRUSTED UNTRUSTED
esr(config-zone-pair)#
rule 1
esr(config-zone-pair-rule)#
action sflow-sample