H3C Technologies H3C S7500E Series Switches - Manual (Page 157)

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z A mirroring group contains only one egress port.
z A mirroring port of an existing mirroring group cannot be configured as an egress port.
z To ensure that the port mirroring function works properly, disable these functions on the egress
port: STP, MSTP, RSTP, 802.1X, IGMP Snooping, static ARP, and MAC address learning.
Configuring the remote probe VLAN for the remote source mirroring group
Follow these steps to configure the remote probe VLAN for the remote source mirroring group:
To do… Use the command… Remarks
Enter system view system-view —
Configure the remote probe VLAN
mirroring-group group-id
remote-probe vlan rprobe-vlan-id
Required
By default, no remote probe VLAN
is configured for a mirroring group.
z You are recommended to use the remote probe VLAN for port mirroring exclusively.
z To remove the VLAN configured as a remote probe VLAN, you must remove the remote probe
VLAN with undo mirroring-group remote-probe vlan command first. Removing the probe
VLAN can invalidate the remote source mirroring group.
Configuring a Remote Destination Mirroring Group (on the Destination Device)
To configure a remote destination mirroring group, make the following configurations on the
destination device:
Creating a remote destination mirroring group
Follow these steps to create a remote destination mirroring group:
To do… Use the command… Remarks
Enter system view system-view —
Create a remote destination
mirroring group
mirroring-group group-id
remote-destination
Required
By default, no mirroring group
exists on a device.