Huawei AR150 series - Configuring Remote Flow Mirroring; Establishing the Configuration Task

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Run the display mirror-port command to check the mirrored interface name, packet direction,

and destination and source addresses of the observing server.

<Huawei> display mirror-port

---------------------------------------------------------------------------

Mirror-port Direction Observe-dest

---------------------------------------------------------------------------

1 gigabitethernet1/0/0 Both DIP:3.2.2.3 SIP:1.1.1.2 DSCP:0

---------------------------------------------------------------------------

4.6 Configuring Remote Flow Mirroring

The remote flow mirroring function monitors and analyzes the packets with the same

characteristics passing an interface of the AR150/200 when the observing and mirrored devices

are on different networks.

4.6.1 Establishing the Configuration Task

Before configuring remote flow mirroring, familiarize yourself with the applicable environment,

complete the preconfiguration tasks, and obtain the data required for the configuration. This

helps you complete the configuration task quickly and accurately.

Applicable Environment

As shown in Figure 4-6, the remote flow mirroring function monitors and analyzes the packets

with the same characteristics passing an interface of the AR150/200 when the observing and

mirrored devices are on different networks.

Figure 4-6 Remote flow mirroring network

RouterA

Monitoring

device

Packet flows

Flow mirrored

interface

Copied packet flows

IP network

Flow mirrored interface

RouterB

Host A

Pre-configuration Tasks

l Configuring a routing protocol to allow the mirrored interface and mirrored devices to

communicate with each other

l Configuration Guide - VPN

Huawei AR150&200 Series Enterprise Routers

Configuration Guide - Device Management 4 Mirroring Configuration

Issue 02 (2012-03-30) Huawei Proprietary and Confidential

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