User guide
Table Of Contents
- Part1
- Part2
- Part2
- Part3
- Part4
- Part5
- Dynamic Link Aggregation
- Link Aggregation ID
- RADIUS
- Configuring RADIUS Server Settings
- Configuring IEEE802.1x
- Supported MIBs
- SNMP Traps
- Configuring SNMP
- Setting Up Login Accounts
- Requirements for Using SSH
- HTTPS Example
- Internet Explorer Warning Messages
- Netscape Navigator Warning Messages
- Login Screen
- Strict Priority Queuing (SPQ)
- Weighted Round Robin Scheduling (WRR)
- DiffServ
- DSCP and Per-Hop Behavior
- DHCP “Relay Agent Information Option”
- DHCP Relay Agent Circuit ID Sub-option Format
- Part6
- Part7
- Switch Configuration File
- Access Priority
- The Console Port
- Telnet
- List of Available Commands
- Detailed Command Information
- Logging Out
- User Mode
- Enable Mode
- Configure Mode
- config-vlan Commands
- interface Commands
- show system-information
- show hardware-monitor
- show ip
- show logging
- show interface
- show mac address-table
- Backing up Configuration
- Restoring Configuration
- Using a Different Configuration File
- Resetting to the Factory Default
- no mirror-port
- no https timeout
- no trunk
- no port-access-authenticator
- no ssh
- interface
- bpdu-control
- broadcast-limit
- bandwidth-limit
- mirror
- gvrp
- ingress-check
- frame-type
- vlan-trunking
- spq
- wrr
- egress set
- qos priority
- name
- speed-duplex
- Static Entries (SVLAN Table)
- Dynamic Entries (DVLAN Table)
- GARP Status
- GARP Timer
- GVRP Timer
- Enable GVRP
- Disable GVRP
- Set Port VID
- Set Acceptable Frame Type
- Enable or Disable Port GVRP
- Modify Static VLAN
- Delete VLAN ID

Dimension GS-3012 Gigabit Ethernet Switch
Product Specifications A-1
A Product Specifications
These are the GS-3012 product specifications.
Chart 1 General Product Specifications
Standards
IEEE802.3 10BASE-T Ethernet (twisted-pair copper)
IEEE802.3u 100BASE-TX Fast Ethernet (twisted-pair copper)
ANSI/IEEE802.3 Auto-negotiation
IEEE802.3x Flow Control
IEEE802.1p Priority Queues
IEEE802.1q VLAN
IEEE802.1d Spanning Tree
IEEE 802.1x Authentication
IEEE 802.3 ad Link Aggregation
IEEE 802.1w Rapid reconfiguration
Protocol CSMA/CD
Interface
12 10/100/1000BASE-T Gigabit ports (with four paired Gigabit/mini GBIC ports)
Four mini GBIC slots for uplinking
One console port
One out-of-band RJ-45 management port
Data Transfer Rate
Ethernet: 10Mbps (half duplex), 20Mbps (full duplex)
Fast Ethernet: 100Mbps (half duplex), 200Mbps(full duplex)
Gigabit: 1000Mbps (half duplex), 2000Mbps (full duplex)
Uplink rates depend on the uplink module used (see your module manual).
Network Cables
10BASE-T: 2-pair Unshielded Twisted Pair (UTP) Cat.3, 4, 5 (100 meters) EIA/TIA-
586 100-ohm Shielded Twisted Pair (STP) (100 meters)
100BASE-TX, 1000BASE-T: UTP Cat.5 (100 m max.) EIA/TIA-568 100-ohm STP (100
m max.)
Uplink cables depend on the uplink module used (see your module manual).
Full/Half Duplex
Full/half duplex for 10/100 Mbps speeds
Full duplex 1000 Mbps speed
Media Interface Exchange All ports are auto-crossover (auto-MDI-X) and auto-negotiating.
Chart 2 Performance and Management Specifications
Back plane 12.8 Gbps