1. RSPAN and local SPAN can be enabled simultaneously on the
source swithc, the middle switch and the destination switch.
2. The packets of Remote VLAN bring no influence on the CPU
utilization.
3. You can enable or disable communcations on the mirroring
destination port. Communications is disabled by default.
4. Remote VLAN can neither be VLAN 1 nor Private VLAN.
5. Remote VLAN does not support GVRP.
Configuring RSPAN
Configuration Preparation
Determine the source switch, the middle switch and the destination switch.
Determine the mirrored source port, the reflector port, the mirrored destination
port and Remote VLAN.
Guarentee L2 interoperability between the source switch and the destination
switch in Remote VLAN.
Determine the direction of monitored packets.
Enable Remote VLAN
Configuring the Source Switch
Configuring RSPAN Session
RSPAN session has the same features as local SPAN session. For details, refer to
SPAN Configuration Guide.
Configuring Source Port
Source port is also known as monitored port. In a RSPAN session, data streams of
source port are monitored for analysis or troubleshooting. Users can monitor
incoming, outgoing or both data streams. The number of source ports is also not
limitted.
The source port comes with the following features:
Source port can be switched port, routed port or AP.
Multiple source ports on the source switch can be mirrored to the designated
output port.
Source port and output port cannot be set to the same one.
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