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ELTEX ESR-3100 - User Manual

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ESR series service routers
ESR-10, ESR-12V, ESR-12VF, ESR-14VF, ESR-15V, ESR-20, ESR-21,
ESR-30, ESR-100, ESR-200, ESR-1000, ESR-1200, ESR-1500, ESR-1700,
ESR-1511, ESR-3100, ESR-3200
User manual
Firmware version1.18.1

Table of Contents

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ELTEX ESR-3100 Specifications

General IconGeneral
BrandELTEX
ModelESR-3100
CategoryNetwork Router
LanguageEnglish

Summary

1 Introduction

1.4 Notes and warnings

Defines notes as important information and warnings as hazardous conditions that may cause injury or device damage.

2 Product description

2.2 Functions

Details the various functions supported by the ESR series routers, including interface, MAC table, OSI layer functions, and tunneling.

2.3 Main specifications

Provides detailed technical specifications for ESR routers, including interfaces, performance metrics, and physical characteristics.

2.4 Design

Describes the physical design of ESR routers, including front, rear, and side panels, connectors, LEDs, and controls.

2.2 Functions

2.2.6 Management and configuration functions

Covers management functions like configuration file transfer, CLI, Syslog, ping/traceroute, access control, and authentication.

2.2.7 Network security functions

Details network security functions such as security zones and data filtering.

2.3 Main specifications

Interface Specifications by Model

Details the interfaces available for various ESR router models, including Ethernet, SFP, and console ports.

2.4 Design

2.4.1 ESR-3200 design

Details the front panel layout, connectors, LEDs, and controls of the ESR-3200 router.

2.4.2 ESR-3100 design

Describes the front panel layout, connectors, LEDs, and controls of the ESR-3100 router.

2.4.3 ESR-1700 design

Details the front panel layout, connectors, LEDs, and controls of the ESR-1700 router.

2.4.4 ESR-1511, ESR-1510 design

Describes the front panel layout, connectors, LEDs, and controls for ESR-1511 and ESR-1510 routers.

2.4.5 ESR-1200, ESR-1000 design

Details the front panel layout, connectors, LEDs, and controls for ESR-1200 and ESR-1000 routers.

4 Management interfaces

4.1 Command line interface (CLI)

Describes the CLI for device management, user authorization, and command categories.

5 Initial router configuration

5.1 ESR router factory configuration

Describes the essential basic settings pre-installed on the device for initial operation.

5.2 Router connection and configuration

Covers connecting the ESR series router and performing basic configuration tasks.

6 Firmware update

6.1 Updating firmware via system resources

Provides instructions for updating firmware using TFTP, FTP, or SCP servers.

7 Safe configuration recommendations

7.3 Password usage policy configuration

Describes configuration algorithms for password policies, including default password reset and length requirements.

7.4 AAA policy configuration

Details configuration algorithms for AAA policy, including RADIUS, TACACS, and LDAP authentication methods.

7.5 Remote management configuration

Provides recommendations and configuration examples for secure remote management via SSH and Telnet.

7.6 Configuration of protection against network attacks mechanisms

Explains how to configure protection mechanisms against network attacks like IP spoofing and SYN flood.

8 Interface management

8.1 VLAN Configuration

Covers VLAN configuration, including creating VLANs, setting operation modes, and handling tagged/untagged frames.

9 Tunneling management

9.2 DMVPN configuration

Details DMVPN configuration for creating virtual private networks and connecting branches to the head office.

9.4 IPsec VPN configuration

Explains IPsec VPN configuration for enabling security features like authentication, integrity, and encryption.

10 QoS management

10.1 Basic QoS

Details basic QoS configuration for classification and relabeling traffic on the input interface.

10.2 Advanced QoS

Explains advanced QoS configuration allowing traffic classification on both incoming and outgoing interfaces.

11 Routing management

11.5 BGP configuration

Covers BGP configuration for exchanging subnet reachability information among autonomous systems.

12 MPLS technology management

12.7 L3 VPN configuration

Explains L3VPN configuration for combining distributed client IP networks and ensuring traffic transfer within a single VRF.

13 Security management

13.1 AAA configuration

Covers AAA configuration for access provisioning and control, including authentication, authorization, and accounting.

13.3 Logging and network attacks protection configuration

Explains configuration for logging system events and protecting against network attacks.

13.4 Firewall configuration

Covers firewall configuration for control and filtering of transmitted network packets based on defined rules.

13.6 IPSIDS configuration

Explains IPS/IDS configuration for detecting intrusions, security breaches, and protecting against them.

14 Redundancy management

14.1 VRRP configuration

Covers VRRP configuration for increased router availability and acting as a default gateway.

15 Remote access configuration

15.1 Configuring server for remote access to corporate network via PPTP protocol

Details PPTP server configuration for establishing secure connections via a special tunnel over IP networks.

15.2 Configuring server for remote access to corporate network via L2 TP protocol

Explains L2TP server configuration for supporting virtual private networks and transmitting PPP frames.

15.3 Configuring server for remote access to corporate network via OpenVPN protocol

Covers OpenVPN server configuration for implementing Virtual Private Networks and remote access.

15.4 Configuring remote access client via PPPoE

Details PPPoE client configuration for establishing virtual connections using PPP over Ethernet.

15.5 Configuring remote access client via PPTP

Explains PPTP client configuration for establishing secure tunnels over IP networks.

15.6 Configuring remote access client via L2 TP

Covers L2TP client configuration for supporting virtual private networks and transmitting PPP frames.

16 Service management

16.1 DHCP server configuration

Details DHCP server configuration for managing LAN device network settings and options.

16.3 Source NAT configuration

Covers Source NAT (SNAT) for substituting source addresses for packets transferred through the network gateway.

18 BRAS (Broadband Remote Access Server) management

18.1 Configuration algorithm

Details the configuration algorithm for BRAS management, including RADIUS and DAS server setup.

19 VoIP management

19.1 SIP profile configuration algorithm

Details SIP profile configuration for VoIP, including proxy, registration, and dial plan settings.

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