Specifying Cflowd Options On An Ip Interface; Interface Configurations - Alcatel-Lucent 7450 Configuration Manual

Specifying Cflowd Options on an IP Interface

When cflowd is enabled on an interface, all packets forwarded by the interface are subject to
analysis according to the global cflowd configuration and sorted according to the collector
configuration(s).
Refer to
combinations.
When the cflowd interface option is configured in the config>router>interface context, the
following requirements must be met to enable traffic sampling on the specific interface:
1. Cflowd must be enabled.
2. At least one cflowd collector must be configured and enabled.
3. The interface>cflowd interface option must be selected. For configuration information,
4. To omit certain types of traffic from being sampled when the interface sampling is

Interface Configurations

CLI Syntax: config>router>if#
Depending on the option selected, either
from an IP filter or an interface for analysis. All packets forwarded by the interface are analyzed
according to the cflowd configuration.
The acl
(
filter-sample
The interface
cflowd is not enabled (
7450 ESS Router Configuration Guide
Table 17, Cflowd Configuration Dependencies, on page 631
refer to the Filter Policy Overview section of the .
enabled, the config>filter>ip-filter>entry>interface-disable-sample option may be
enabled via an ip-filter or ipv6-filter. The filter must be applied to the service or network
interface on which the traffic to be omitted is to ingress the system.
cflowd {acl|interface}
no cflowd
option must be selected in order to enable traffic sampling on an IP filter. Cflowd
) must be enabled in at least one IP filter entry.
option must be selected in order to enable traffic sampling on an interface. If
no cflowd
Configuring System Management with CLI
or
acl interface
) then traffic sampling will not occur on the interface.
for configuration
, cflowd extracts traffic flow samples
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