Specifying Cflowd Options On An Ip Interface; Interface Configurations - Alcatel-Lucent 7750 SR OS 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.
To enable for filter traffic sampling, the following requirements must be met:
1. Cflowd must be enabled globally.
2. At least one cflowd collector must be configured and enabled.
3. On the IP interface being used, the
4. On the IP filter being used, the
5. The filter must be applied to a service or a port. The service or port must be enabled and

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 (
7750 SR OS Router Configuration Guide
Table 21, Cflowd Configuration Dependencies, on page 454
(See Interface Configurations on page
Router Configuration Overview sections of the 7750 SR OS Router Configuration Guide.
enabled. The default is
operational.
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
interface
455.) For configuration information, refer to the IP
entry>filter-sample
. (See
no filter-sample
or
acl interface
) then traffic sampling will not occur on the interface.
for configuration
> option must be selected.
cflowd acl
option must be explicitly
Filter Configurations on page
, cflowd extracts traffic flow samples
Cflowd
457.)
Page 455