stream-reassemble session-cache

Function

The stream-reassemble session-cache command configures the maximum cache for each session during TCP stream reassembly for out-of-order packets.

The undo stream-reassemble session-cache command restores the default values.

By default , the maximum cache for each session during TCP stream reassembly for out-of-order packets is 128 KB.

Format

stream-reassemble session-cache session-cache-value

undo stream-reassemble session-cache

Parameters

Parameter	Description	Value
session-cache-value	Specifies the maximum cache for a session.	The value is an integer ranging from 0 to 256, in KB. The default value is 128.

Views

System view

Default Level

2: Configuration level

Usage Guidelines

Usage Scenario

When the session-cache-value is 0 or the size of a single session exceeds the session-cache-value, the stream reassembly for out-of-order packets becomes invalid.

Prerequisites

Before running this command, you must run the defence engine enable command to enable the IAE.

Example

# Set the maximum cache for each session to 16 KB during stream reassembly.

<HUAWEI> system-view
[HUAWEI] defence engine enable
[HUAWEI] stream-reassemble session-cache 16