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DES-7200 Configuration Guide Chapter 6 RSPAN
Configuration
Desti
mirro evice via
the m
l s that participate mirroring on the switch:
nation switch: Where the mirroring destination port is. It forwards the
red packets received from Remote VLAN to the monitoring d
irroring destination port.
ow presents port
The table be
Switch Mirrored Port Function
Source Port
local port mirroring. There are m
Monitored user port that copies UDP to the
e reflector port via
any source
designated output port or th
ports.
Reflector port
Used for one-to-many mirroring. The packets
from the mirrored source port are reflected
through the reflector port and then outputted
through the output port. The reflector port
cannot forward traffic. It is recommended to
set the port in down state to be reflector port
and disable any configuration on it.
Source
switch
Send mirrored packets to the middle switch or
the destination switch.
Output port
Middle switch Common port
It is recommended to configure two Trunk
Send mirrored packets to the destination
ports on the middle switch to connect the
switch.
devices on both sides.
Source port Receive remote mirrored packets.
Destination
switch
Destinati
on port Monitoring port of remote mirrored packets.
A special VLAN, Remote V
VLAN tran
LAN is defined for remote port mirroring. The Remote
smits only mirrored packet rather than bearing normal services. All
mirro nsmitted from the source swithc through the Remote VLAN
f the destination switch. Hence, you can monitor the packets
on the destination switch.
red packets are tra
to the designated port o
of the source switch
6-2