Configuring Flow Admission Control; Verifying Your Configuration; Configuring Tethering Detection Feature - Cisco ASR 5000 Series Administration Manual

▀ Configuring Enhanced Features
tcp proxy-mode { dynamic { all | content-filtering | dcca | ip-readdressing |
nexthop-readdressing | xheader-insert + } | static [ port [ <port_number> [ to
<port_number> ] ] ] }
end

Configuring Flow Admission Control

To configure the TCP Proxy Flow Admission Control feature, use the following configuration:
configure
active-charging service <ecs_service_name>
fair-usage tcp-proxy max-flows-per-subscriber <max_flows>
fair-usage tcp-proxy memory-share <memory_share>
end
Notes:
 It is not necessary for the Fair Usage feature to be enabled before this configuration.

<max_flows>
that this limit is per Session Manager.

<memory_share>
is a percentage value.

Verifying your Configuration

To verify your configuration, in the Exec mode, use the following command:
show active-charging tcp-proxy statistics [ rulebase <rulebase_name> ] [ verbose ] [ | {
grep <grep_options> | more } ]

Configuring Tethering Detection Feature

This section describes how to configure the Tethering Detection feature to detect subscriber flows from PC devices
tethered to mobile smartphones.
Important:
information please contact your Cisco account representative.
To enable and configure the Tethering Detection feature, use the following configuration:
configure
active-charging service <ecs_service_name>
tethering-database [ os-signature <os_signature_db_file_name> | tac
<tac_db_file_name> | ua-signature <ua_signature_db_file_name> ] +
▄ Cisco ASR 5x00 Enhanced Charging Services Administration Guide
108
specifies the maximum number of flows for which TCP Proxy can be used per subscriber. Note
specifies what portion of ECS memory should be reserved for TCP Proxy flows. Note that it
This command is available only if the Smartphone Tethering Detection license is enabled For more
Enhanced Charging Service Configuration