beautypg.com

Configuring port mirroring, Configuring port mirroring -126, Command usage – SMC Networks SMC TigerStack III SMC6824MPE User Manual

Page 176

background image

C

ONFIGURING

THE

S

WITCH

3-126

CLI – Specify any interface, and then enter the threshold. The following
disables broadcast storm control for port 1, and then sets broadcast
suppression at 600 packets per second for port 2.

Configuring Port Mirroring

You can mirror traffic from any source
port to a target port for real-time
analysis. You can then attach a logic
analyzer or RMON probe to the target
port and study the traffic crossing the
source port in a completely unobtrusive
manner.

Command Usage

Monitor port speed should match or exceed source port speed,
otherwise traffic may be dropped from the monitor port.

All mirror sessions have to share the same destination port.

When mirroring port traffic, the target port must be included in the
same VLAN as the source port.

Console(config)#interface ethernet 1/1

4-174

Console(config-if)#no switchport broadcast

4-181

Console(config-if)#exit

4-32

Console(config)#interface ethernet 1/2

4-174

Console(config-if)#switchport broadcast packet-rate 600

4-181

Console(config-if)#end
Console#show interfaces switchport ethernet 1/2

4-186

Information of Eth 1/2
Broadcast threshold: Enabled, 600 packets/second
LACP status: Disabled
Ingress rate limit: disable,100M bits per second
Egress rate limit: disable,100M bits per second
VLAN membership mode: Hybrid
Ingress rule: Disabled
Acceptable frame type: All frames
Native VLAN: 1
Priority for untagged traffic: 0
GVRP status: Enabled
Allowed VLAN: 1(u),
Forbidden VLAN:
Console#

Source
port(s)

Single
target
port