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Moxa Technologies EDS-518A Series Disabling Telnet and Browser Access, Telnet Console, Basic Settings, Web Configuration, System Identification

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EDS-518A Series User’s Manual

Getting Started

Disabling Telnet and Browser Access

If you are connecting EDS-518A to a public network, but do not intend to use its management functions over the network, we suggest disabling both Telnet Console and Web Configuration from the RS-232 Console’s Basic Settings Æ System Identification page, as shown in the following figure.

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Contents

First Edition, April Copyright Notice Trademarks Disclaimer Table of Contents Chapter Introduction Getting Started Featured Functions Appendix A MIB Groups A-1 Appendix B Specifications Introduction ‰Overview ‰Package Checklist ‰Features Overview Package Checklist Features Industrial Networking Capability Designed for Industrial Applications Useful Utility and Remote Configuration Recommended Software and Accessories Getting Started ‰RS-232Console Configuration (115200, None, 8, 1, VT100) ‰Configuration using a Telnet Console ‰Configuration using a Web Browser ‰Disabling Telnet and Browser Access RS-232Console Configuration (115200, None, 8, 1, VT100) Communication Parameter Property Console Connection Baud Rate Data Bits Console Password Main Menu Font… Edit Key Configuration using a Telnet Console Configuration using a Web Browser Address Login Disabling Telnet and Browser Access Featured Functions ‰Configuring Basic Settings ‰Using Port Trunking ‰Configuring SNMP ‰Using Communication Redundancy Configuring Basic Settings System Identification Password Accessible IP Port Network Auto IP Configuration Switch IP Address Switch Subnet Mask Default Gateway DNS IP Address Time System File Update—ByRemote TFTP System File Update—ByLocal Import/Export Factory Default Using Port Trunking The Port Trunking Concept Configuring Port Trunking Trunk Group (Maximum of 3 trunk groups) Trunk Type Available Ports/Member Port Trunk Table Success Configuring SNMP SNMP Read/Write Settings V1, V2c Write/Read Community Admin User Admin Auth. Type Admin Data Encryption Key Using Communication Redundancy Gigabit Ethernet Redundant Ring Capability (< 300 ms) The Turbo Ring Concept Initial Setup When the number of EDS-518Aunits in the Turbo Ring is even When the number of EDS-518Aunits in the Turbo Ring is odd Ring Coupling Configuring Turbo Ring The STP/RSTP Concept What is STP How STP Works Differences between RSTP and STP STP Example Using STP on a Network with Multiple VLANs Configuring STP/RSTP Now Active: Root/Not Root Protocol of Redundancy Bridge priority Forwarding Delay Configuration Limits of RSTP/STP Using Traffic Prioritization The Traffic Prioritization Concept What is Traffic Prioritization How Traffic Prioritization Works IEEE 802.1p Priority Level IEEE 802.1D Traffic Type Differentiated Services (DiffServ) Traffic Marking Traffic Prioritization Configuring Traffic Prioritization QoS Classification Queuing Mechanism Port Highest Priority Inspect TOS Inspect COS CoS Mapping TOS/DiffServ Mapping Using Virtual LAN The Virtual LAN (VLAN) Concept What is a VLAN Benefits of VLANs VLANs and MOXA EtherDevice Switch Managing a VLAN Communication Between VLANs VLANs: Tagged and Untagged Membership Sample Applications of VLANs using MOXA EDS-518A Configuring Virtual LAN VLAN Settings Management VLAN ID Port Type Port PVID Fixed VLAN List (Tagged) Forbidden VLAN List VLAN Table Using Multicast Filtering The Concept of Multicast Filtering What is an IP Multicast Benefits of Multicast Multicast Filtering Multicast Filtering and MOXA EtherDevice Switch IGMP Multicast Filtering GMRP (GARP Multicast Registration Protocol) Static Multicast MAC Enabling Multicast Filtering Configuring IGMP Snooping IGMP Snooping Settings Add Static Multicast MAC Configuring GMRP GMRP Table Using Bandwidth Management Configuring Bandwidth Management Broadcast Storm Protection Traffic Rate Limiting Settings Using Port Access Control Static Port Lock IEEE The IEEE 802.1X Concept Message Exchange Configuring Static Port Lock Configuring IEEE Radius Server Server Port Shared Key Re-Auth Re-AuthPeriod 802.1X Re-Authentication Local User Database Setup Port Access Control Table Using Auto Warning Configuring Email Warning Event Type Warning e-mailis sent when… sender MOXA_EtherDevice_Switch_0001@Switch_Location MOXA_EtherDevice_Switch Switch_Location Email Setup Configuring Relay Warning Event Setup Override relay alarm settings Warning List Using Line-Swap-Fast-Recovery Configuring Line-SwapFast Recovery Using Set Device IP Configuring Set Device IP Using Diagnosis Mirror Port Ping Using Monitor Monitor by Switch Monitor by Port Using the MAC Address Table Using Event Log Using HTTPS/SSL Yes EDS Configurator GUI ‰Starting EDS Configurator ‰Broadcast Search ‰Search by IP address ‰Upgrade Firmware Starting EDS Configurator Broadcast Search Search by IP address Upgrade Firmware Modify IP Address Export Configuration Import Configuration Unlock Server Unlock status Close MIB Groups MIB II.10 – Transmission Group MIB II.11 – SNMP Group MIB II.17 – dot1dBridge Group A-2 Public Traps: Private Traps: A-3 Specifications Min. TX Output: Max. TX Output: Sensitivity: 1000BaseSX/LX/LHX/ZX Power Environmental Regulatory Approvals WARRANTY B-3 Service Information ‰MOXA Internet Services ‰Problem Report Form ‰Product Return Procedure MOXA Internet Services Problem Report Form Product Return Procedure