User manual
Table Of Contents
- Table of Contents
- About This Guide
- 1 Product Introduction
- 2 Hardware Installation
- 3 Getting Started
- 4 Configuration
- Web-based Management
- Tool Bar > Save Menu
- Tool Bar > Tool Menu
- Tool Bar > Online Help
- Function Tree
- Device Information
- System > System Settings
- System > Serial Port Settings
- System > IPv6 System Settings
- System > IPv6 Route Settings
- System > IPv6 Neighbor Settings
- System > DHCP Auto Configuration
- System > Trap Settings
- System > Port Configuration > Port Settings
- System > Port Configuration > Port Description
- System > Port Configuration > Port Error Disabled
- System > SNMP Settings > SNMP Global State
- System > SNMP Settings > SNMP User Table
- System > SNMP Settings > SNMP Group Table
- System > SNMP Settings > SNMP View Table
- System > SNMP Settings > SNMP Community Table
- System > SNMP Settings > SNMP Host Table
- System > SNMP Settings > SNMP Engine ID
- System > SNMP Settings > SNMP Trap Settings
- System > User Accounts
- System > MAC Address Aging Time
- System > ARP Aging Time Settings
- System > PPPoE Circuit ID Insertion Settings
- System > Web Settings
- System > Telnet Settings
- System > Password Encryption
- System > Ping Test
- System > MAC Notification Settings
- System > System Log Configuration > System Log Settings
- System > System Log Configuration > System Log Server
- System > SMTP Service > SMTP Server Settings
- System > SMTP Service > SMTP Service
- Configuration > 802.1Q VLAN
- Configuration > 802.1Q Management VLAN
- Configuration > VLAN Status
- Configuration > GVRP Settings
- Configuration > GVRP Timer Settings
- Configuration > QinQ > QinQ Settings
- Configuration > QinQ > VLAN Translation CVID Entry Settings
- Configuration > 802.1v Protocol VLAN > 802.1v Protocol Group Settings
- Configuration > 802.1v Protocol VLAN > 802.1v Protocol VLAN Settings
- Configuration > VLAN Trunk Settings
- Configuration > Link Aggregation > Port Trunkings
- Configuration > Link Aggregation > LACP Port Settings
- Configuration > BPDU Protection Settings
- Configuration > IGMP Snooping > IGMP Snooping
- Configuration > IGMP Snooping > IGMP Access Control Settings
- Configuration > IGMP Snooping > ISM VLAN Settings
- Configuration > IGMP Snooping > Host Table
- Configuration > IGMP Snooping > IP Multicast Profile Settings
- Configuration > IGMP Snooping > Limited Multicast Range Settings
- Configuration > IGMP Snooping > Max Multicast Group Settings
- Configuration > MLD Snooping > MLD Snooping Settings
- Configuration > MLD Snooping > MLD Host Table
- Configuration > Port Mirroring
- Configuration > Loopback Detection
- Configuration > SNTP Settings > Time Settings
- Configuration > SNTP Settings > TimeZone Settings
- Configuration > DHCP/BOOTP Relay > DHCP/BOOTP Relay Global Settings
- Configuration > DHCP/BOOTP Relay > DHCP/BOOTP Relay Interface Settings
- Configuration > DHCP Local Relay Settings
- Configuration > DHCPv6 Relay Settings
- Configuration > Firmware Information
- Configuration > Spanning Tree > STP Bridge Global Settings
- Configuration > Spanning Tree > STP Port Settings
- Configuration > Spanning Tree > MST Configuration Identification
- Configuration > Spanning Tree > STP Instance Settings
- Configuration > Spanning Tree > MSTP Port Information
- Configuration > Ethernet OAM > Ethernet OAM Port Settings
- Configuration > Ethernet OAM > Ethernet OAM Event Configuration
- Configuration > DULD > DULD Port Settings
- Configuration > Multicast Forwarding & Filtering > Multicast Forwarding
- Configuration > Multicast Forwarding & Filtering > Multicast Filtering
- QoS > Traffic Control
- QoS > Bandwidth Control
- QoS > CoS Scheduling Mechanism
- QoS > CoS Output Scheduling
- QoS > 802.1p Default Priority
- QoS > 802.1p User Priority
- QoS > DSCP Priority Settings
- QoS > Priority Settings
- QoS > MAC Priority Settings
- QoS > IP Priority Settings
- QoS > IPv6 Priority Settings
- QoS > IPv6 Traffic Class Priority Settings
- QoS > TCP/UDP Port Priority Settings
- QoS > VLAN ID Priority Settings
- QoS > Protocol Priority Settings
- RMON > RMON Basic Settings
- RMON > RMON Ethernet Statistics Configuration
- RMON > RMON History Control Configuration
- RMON > RMON Alarm Configuration
- RMON > RMON Event Configuration
- Security > Trusted Host
- Security > Safeguard Engine
- Security > ARP Spoofing Prevention
- Security > Gratuitous ARP
- Security > Port Security
- Security > SSL Settings
- Security > Smart Binding > Smart Binding Settings
- Security > Smart Binding > Smart Binding
- Security > Smart Binding > White List
- Security > Smart Binding > Black List
- Security > Smart Binding > DHCP Snooping List
- Security > 802.1X > 802.1X Settings
- Security > 802.1X > 802.1X User
- Security > 802.1X > 802.1X Authentication RADIUS
- Security > 802.1X > 802.1X Guest VLAN
- Security > MAC Address Table > Static MAC
- Security > MAC Address Table > Dynamic Forwarding Table
- Security > Access Authentication Control > Authentication Policy Settings
- Security > Access Authentication Control > Application Authentication Settings
- Security > Access Authentication Control > Authentication Server Group
- Security > Access Authentication Control > Authentication Server
- Security > Access Authentication Control > Login Method Lists
- Security > Access Authentication Control > Enable Method Lists
- Security > Access Authentication Control > Local Enable Password Settings
- Security > Traffic Segmentation
- Security > DoS Prevention Settings
- Security > DHCP Server Screening > DHCP Server Screening Port Settings
- Security > DHCP Server Screening > Filter DHCP Server
- Security > SSH Settings > SSH Settings
- Security > SSH Settings > SSH Authmode and Algorithm Settings
- Security > SSH Settings > SSH User Authentication Lists
- Monitoring > Statistics
- Monitoring > Session Table
- Monitoring > CPU Utilization
- Monitoring > Memory Utilization
- Monitoring > Port Utilization
- Monitoring > Packet Size
- Monitoring > Packets > Transmitted (TX)
- Monitoring > Packets > Received (RX)
- Monitoring > Packets > UMB Cast (RX)
- Monitoring > Errors > Received (RX)
- Monitoring > Errors > Transmitted (TX)
- Monitoring > Cable Diagnostics
- Monitoring > System Log
- Monitoring > Browse ARP Table
- Monitoring > Ethernet OAM > Browse Ethernet OAM Event Log
- Monitoring > Ethernet OAM > Browse Ethernet OAM Statistics
- Monitoring > Port Access Control > RADIUS Authentication
- Monitoring > Port Access Control > RADIUS Account Client
- ACL > ACL Configuration Wizard
- ACL > Access Profile List
- ACL > ACL Finder
- ACL > CPU Filter Configuration Wizard
- ACL > CPU Filter Access Profile List
- ACL > CPU Filter Finder
- LLDP > LLDP Global Settings
- LLDP > Basic LLDP Port Settings
- LLDP > 802.1 Extension LLDP Port Settings
- LLDP > 802.3 Extension LLDP Port Settings
- LLDP > LLDP Management Address Settings
- LLDP > LLDP Statistics Table
- LLDP > LLDP Management Address Table
- LLDP > LLDP Local Port Table
- LLDP > LLDP Remote Port Table
- Appendix A - Ethernet Technology
- Appendix B - Ethernet Technology
- Appendix C – Rack mount Instructions
- Appendix D – Cables and Connectors
- Appendix E– Module Specs and Cable Lengths

4 Configuration DES-1210 Metro Ethernet Managed Switch User Manual
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ExColl: Excessive Collisions. The number of packets for which transmission failed due to excessive
collisions.
SingColl: Single Collision Frames. The number of successfully transmitted packets for which transmission is
inhibited by more than one collision.
Coll: An estimate of the total number of collisions on this network segment.
Show/Hide: Check whether or not to display ExDefer, LateColl, ExColl, SingColl, and Coll errors.
Clear: Clicking this button clears all statistics counters on this window.
View Table: Clicking this button instructs the Switch to display a table rather than a line graph.
View Line Chart: Clicking this button instructs the Switch to display a line graph rather than a table.
Monitoring > Cable Diagnostics
The Cable Diagnostics is designed primarily for administrators and customer service representatives to
examine of the copper cable quality. It rapidly determines the type of cable errors occurred in the cable.
Select a port and then click the Test Now button to start the diagnosis.
Figure 4.163 - Monitoring > Cable Diagnostics
Test Result: The description of the cable diagnostic results.
•OK means the cable is good for the connection.
•Short in Cable means the wires of the RJ45 cable may be in contact somewhere.
•Open in Cable means the wires of RJ45 cable may be broken or the other end of the cable is simply
disconnected.
•Test Failed means some other errors occurred during cable diagnostics. Please select the same port and
test again.
Cable Fault Distance (meters): Indicates the distance of the cable fault from the Switch port, if the cable is
less than 2 meters, it will show “No Cable”, whether the fiber is connected to the port or not.
Cable Length (meter): If the test result shows OK, then cable length will be indicated for the total length of
the cable. The cable lengths are categorized into four types: <50 meters, 50~80 meters, 80~100 meters and
>100 meters. Deviation is +/-2 meters, therefore "No Cable" may be displayed under "Test Result," when the
cable used is less than 2 m in length. This test can only be performed when the port is up and operating at 1
Gbps.
NOTE: Cable length detection is effective on Gigabit
ports only.
The definition of cable pair is listed below:
Pair1: PIN4, PIN5
Pair2: PIN1, PIN2
Pair3: PIN3, PIN6
Pair4: PIN7, PIN8