Operation Manual – Mirroring
Quidway S3900 Series Ethernet Switches Chapter 1 Mirroring Configuration
Huawei Technologies Proprietary
1-5
1.3.1 Configuring Traffic Mirroring
I. Configuration prerequisites
z ACLs for identifying traffics have been defined. For defining ACLs, see the
description on the ACL module in this manual.
z The destination port has been defined.
z The port on which to perform traffic mirroring configuration and the direction of
traffic mirroring has been determined.
II. Configuration procedure
Table 1-4 Configure traffic mirroring
Operation Command Description
Enter system view
system-view
—
Enter Ethernet port view of the
destination port
interface interface-type
interface-number
—
Define the current port as the
destination port
monitor-port
Required
LACP and TCP
cannot be enabled
on the destination
port.
Exit current view
quit
—
Enter Ethernet port view of
traffic mirroring configuration
interface interface-type
interface-number
—
Reference ACLs for identifying
traffic flows and perform traffic
mirroring for packets that
match.
mirrored-to { inbound |
outbound } acl-rule
{ monitor-interface | cpu }
Required
Display the parameter settings
of traffic mirroring
display qos-interface
{ interface-type
interface-number | unit-id }
mirrored-to
Display all QoS settings of a
port
display qos-interface
{ interface-type
interface-number | unit-id }
all
Optional
These commands
can be executed in
any view.
acl-rule: applied ACL rules, which can be the combination of different types of ACL
rules. The following table describes the ACL combinations.