Configure port mirroring on an S1728GWR-4P switch as follows:
1. Choose Interface > Port > Mirror and select Add from the Action drop-down list box.
2. Configure Source Port, Target Port, and Type.
3. After completing the configuration, click Apply. Select Show/Delete from the Action drop-down list box to check the current port mirroring configuration.
Q: Why do some packets still fail to be forwarded after the extended routing entry resource mode is configured to address the problem of excess routing entries?
A: After running the assign resource-mode command to configure the extended routing entry resource mode on a card, you must reset the card for the configuration to take effect.
Question:
SNCP protection uses the SNC/I mode, which processes only the SM overhead. When the SNC/I mode is used to protect pass-through services, there is a bug in this mode, and you need to change this mode to the SNC/N mode to protect trunk or pass-through services.
Answer:
1. Convert SNC/I protection services into common cross-connections.
2. Enable PM non-intrusive monitoring.
3. Convert the common cross-connections into SNCP services.
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