User Manual
Table Of Contents
- 1. INTRODUCTION
- 2. INSTALLATION
- 3. SWITCH MANAGEMENT
- 4. WEB CONFIGURATION
- 4.1 Main Web Page
- 4.2 System
- 4.3 Port Management
- 4.4 Link Aggregation
- 4.5 VLAN
- 4.5.1 VLAN Overview
- 4.5.2 IEEE 802.1Q VLAN
- 4.5.3 Management VLAN
- 4.5.4 Create VLAN
- 4.5.5 Interface Settings
- 4.5.6 Port to VLAN
- 4.5.7 Port VLAN Membership
- 4.5.8 Protocol VLAN Group Setting
- 4.5.9 Protocol VLAN Port Setting
- 4.5.10 GVRP Setting
- 4.5.11 GVRP Port Setting
- 4.5.12 GVRP VLAN
- 4.5.13 GVRP Statistics
- 4.5.14 VLAN setting example:
- 4.6 Spanning Tree Protocol
- 4.7 Multicast
- 4.8 Quality of Service
- 4.9 Security
- 4.10 ACL
- 4.11 MAC Address Table
- 4.12 LLDP
- 4.13 Diagnostics
- 4.14 RMON
- 4.15 Power over Ethernet
- 4.16 Maintenance
- 5. SWITCH OPERATION
- 6. TROUBLESHOOTING
- APPENDIX A
User’s Manual of LRP-422CST
Transmit Unknown
Unicast Packets
The total number of packets that higher-level protocols requested is transmitted
to a subnetwork-unicast address, including those that were discarded or not sent.
Transmit Discarded
Packets
The number of inbound packets which is chosen to be discarded even though no
errors have been detected to prevent from being delivered to a higher-layer
protocol. One possible reason for discarding such a packet could be to free up
buffer space.
Received Multicast
Packets
The number of packets, delivered by this sub-layer to a higher (sub-) layer, is
addressed to a multicast address at this sub-layer.
Received Broadcast
Packets
The number of packets, delivered by this sub-layer to a higher (sub-) layer,
addressed to a broadcast address at this sub-layer.
Transmit Multicast
Packets
The total number of packets that higher-level protocols requested is transmitted
and is addressed to a multicast address at this sub-layer, including those that
were discarded or not sent.
Transmit Broadcast
Packets
The total number of packets that higher-level protocols requested is transmitted,
and addressed to a broadcast address at this sub-layer, including those that were
discarded or not sent.
Figure 4-3-5 Ethernet link Counters Page Screenshot
Object Description
Alignment Errors
The number of alignment errors (missynchronized data packets).
FCS Errors
A count of frames received on a particular interface that are an integral number of
octets in length but do not pass the FCS check. This count does not include
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