D-Link DGS-1210-28/ME User Manual

4 Configuration DGS-1210 series Metro Ethernet Managed Switch User Manual
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Figure 4.90 – Configuration > Loopback Detection
Loopback Detection State: Use the drop-down menu to enable or disable loopback detection. The default
is Disabled.
Mode: Specify the Loopback Detection to be Port-based or VLAN-based.
Interval (1-32767): Set a Loop detection Interval between 1 and 32767 seconds. The default is 2 seconds.
Recover Time (0 or 60-1000000): Time allowed (in seconds) for recovery when a Loopback is detected.
The Loop Detection Recover Time can be set at 0 seconds, or 60 to 1000000 seconds. Entering 0 will
disable the Loop Detection Recover Time. The default is 60 seconds.
From Port: The beginning of a consecutive group of ports may be configured starting with the selected port.
To Port: The ending of a consecutive group of ports may be configured starting with the selected port.
State: Use the drop-down menu to toggle between Enabled and Disabled. Default is Disabled.
Click Apply to make the configurations take effect.
Configuration > SNTP Settings > Time Settings
SNTP or Simple Network Time Protocol is used by the Switch to synchronize the clock of the computer. The
SNTP settings folders contain two windows: Time Settings and TimeZone Settings. Users can configure the
time settings for the switch, and the following parameters can be set or are displayed in the Time Settings
page.
Figure 4.91 – Configuration > SNTP Settings > Time Settings
Clock Source: Specify the clock source by which the system time is set. The possible options are:
Local - Indicates that the system time is set locally by the device.
SNTP - Indicates that the system time is retrieved from a SNTP server.
Current Time: Displays the current date and time for the switch.

D-Link DGS-1210-28/ME Specifications

General

Number of Ports	28
Port Type	Gigabit Ethernet
Layer	Layer 2
Switching Capacity	56 Gbps
Forwarding Capacity	41.7 Mpps
Forwarding Rate	41.7 Mpps
MAC Address Table Size	16K
Jumbo Frame Support	Yes
Power over Ethernet (PoE)	No
RAM	128 MB
Product Type	Managed Switch
MAC Address Table	16K
Dimensions	440 x 44 x mm
Power Consumption	15.6 W
Operating Temperature	0°C to 50°C
Storage Temperature	-40°C to 70°C
Ports	24 x 10/100/1000BASE-T Ports 4 x Combo 10/100/1000BASE-T/SFP Ports

Summary

About This Guide

Hardware Installation Overview

Provides step-by-step hardware installation procedures for the switch.

Getting Started Guide

A startup guide for basic switch installation and initial configuration.

Configuration Section

Details how to configure switch features and functions via the web interface.

1 Product Introduction

2 Hardware Installation

Switch Installation Methods

Provides instructions for safe installation and operation of the switch.

AC Power Cord Connection

3 Getting Started

Web-based Management Interface

Explains configuration, monitoring, and statistics display via a web browser.

4 Configuration

Web-based Management Interface Overview

Describes the main areas of the web interface: Tool Bar, Function Tree, and Main Screen.

Tool Bar Functions

System Settings Management

Covers IP, firmware, serial port, IPv6, and neighbor settings.

User Account Management

Controls user privileges by adding, modifying, or deleting user accounts.

PPPoE and System Access Settings

MAC Notification and System Log Settings

VLAN Configuration Management

Manages Jumbo Frames and 802.1Q VLAN tagging for network segmentation.

Private VLAN Configuration

VLAN Status and MAC-Based VLAN

VLAN Trunking and Link Aggregation

Link Aggregation LACP and BPDU Protection

IGMP Snooping Configuration

Manages IGMP snooping, static groups, access control, ISM VLANs, and host tables.

DHCPv6 Relay and Spanning Tree STP Global Settings

Configures DHCPv6 relay and global Spanning Tree Protocol settings.

Spanning Tree Port and MST Configuration

Multicast Filtering and ERPS

QoS Settings Management

Covers Traffic Control, Bandwidth Control, CoS Scheduling, and Priority settings.

Security Settings Overview

Covers Trusted Host, Safeguard Engine, and CPU Protect settings.

Gratuitous ARP and Port Security

Configures Gratuitous ARP and Port Security features.

SSL and Smart Binding Settings

Configures SSL for secure management and Smart Binding for access control.

Smart Binding Options

802.1X Security Configuration

Configures 802.1X settings, user management, RADIUS, and Guest VLANs.

MAC Address Table Management

Manages Static MAC, Dynamic Forwarding, and Auto Learning VLAN settings.

Access Authentication Control

Configures authentication policies, applications, servers, and login methods.

Traffic Segmentation and DoS Prevention

Configures traffic segmentation and Denial of Service prevention.

DHCP Server Screening Configuration

Configures DHCP server screening for ports, VLANs, and filtering.

SSH Security Settings

Configures SSH settings, authentication modes, and algorithms.

MAC-based Access Control

Manages MAC-based access control settings, local settings, and authentication state.

Monitoring Overview

Error Monitoring

RADIUS Authentication and Account Client

Manages RADIUS authentication and accounting client information.

ACL Configuration and Profile Management

Guides through ACL creation and manages ACL profiles.

CPU Filter Configuration and Finder

Configures CPU filter rules and finds CPU entries.

ACL Flow Meter and PoE Port Settings

Manages ACL flow metering and configures PoE port settings.

PoE System Settings and Time-Based PoE

LLDP Global and Port Settings

L3 Routing Configuration

Appendix B - Ethernet Technology Features

QoS (Quality of Service) Features

AAA Features

ACL Features

Security Features

Lists security features: Trusted Host, Port Security, SSH, SSL, Smart Binding.

Management Features