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
Access Control 17-1
Chapter 17
Access
Control
This chapter describes how to control access to the switch.
17.1 About Access Control
Click Advanced Application, Access Control from the navigation panel to display the screen as shown. From this
screen you can configure SNMP, up to four web configurator administrators, enable/disable remote service access
and configure trusted computers for remote access.
Figure 17-1 Access Control
17.2 Access Control Overview
1. A console port access control session and Telnet access control session cannot coexist. The console port has
higher priority. If you telnet to the switch and someone is already logged in from the console port, then you will
see the following message.
Figure 17-2 Console Port Priority
2. A console port or Telnet session can coexist with one FTP session, up to five Web sessions (five different
usernames and passwords) and/or limitless SNMP access control sessions.
Table 17-1 Access Control Summary
Console port Telnet FTP Web SNMP
Number of
sessions
allowed
1 4 1 5 No limit
“Local administrator is configuring this device now!!!
Connection to host lost.”