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General| Device Type | Router |
|---|---|
| Max Wireless Speed | 300 Mbps |
| Firewall | Yes |
| VPN Support | Yes |
| Dimensions | 200 x 140 x 35 mm |
| Power Supply | 12V DC, 1.5A |
| FXS ports | 2 |
| Wi-Fi | Yes |
| RAM | 256 MB |
| Weight | 0.5 kg |
| Operating temperature | 0 to 40 °C |
| Wireless Standard | 802.11 b/g/n |
| Packet forwarding rate | 1.488 Mpps |
| Storage temperature | -40°C to +70°C |
| Humidity | 10% to 90% (non-condensing) |
| WAN Ports | 1 x 10/100/1000 Mbps |
| LAN Ports | 4 x 10/100/1000 Mbps |
Details the various functions provided by the ESR series routers, including interface, MAC table, OSI layer, and security functions.
Lists the main technical specifications of the ESR routers, including interfaces, ports, and connectivity options.
Describes the Command Line Interface (CLI) for device management, user authorization, and command categories.
Details the essential basic settings installed by factory configuration, allowing gateway functionality with SNAT.
Covers connecting the ESR series routers to public data networks and performing basic router configuration.
Provides procedures for updating firmware for the device running the operating system using TFTP, FTP, or SCP.
Explains the process of updating router firmware via the bootloader, including TFTP server and router IP address configuration.
Details the configuration algorithm and examples for VLANs, including creation, naming, and tagged/untagged modes.
Details GRE tunnel configuration, a protocol for encapsulating OSI model network layer packets into IP packets.
Explains DMVPN technology for creating virtual private networks with dynamic tunnel creation between hosts.
Describes L2TPv3 protocol for tunneling of 2nd level OSI model packets between two IP nodes using IP or UDP encapsulation.
Details IPsec protocols for enabling security features like identity validation, packet integrity, and encryption.
Covers basic QoS configuration on ESR routers, focusing on classification and relabeling on the input.
Details advanced QoS configuration, allowing traffic classification on both incoming and outgoing interfaces.
Explains static routing, defining routes explicitly during router configuration without dynamic routing protocols.
Explains BGP protocol for exchanging subnet reachability information among autonomous systems (AS).
Describes LDP configuration, a tag distribution protocol for finding neighbors and exchanging hello messages.
Describes L2VPN Martini mode for ethernet frames transmission through MPLS domain using LDP for pseudowire negotiation.
Explains L3VPN service for combining distributed client IP networks and ensuring traffic transfer within a single VRF.
Details AAA (Authentication, Authorization, Accounting) for access provisioning and control, including local, RADIUS, TACACS, and LDAP methods.
Describes firewall configuration for control and filtering of transmitted network packets based on defined rules.
Explains IPS/IDS configuration for detecting intrusions and security breaches, including rule autoupdate from external sources.
Explains VRRP (Virtual Router Redundancy Protocol) for increased availability, acting as a default gateway.
Details PPTP server configuration for establishing secure connections via a special tunnel over a global IP network.
Explains L2TP server configuration for supporting virtual private networks and transmitting PPP frames into IP packets.
Describes OpenVPN server configuration based on SSL for implementing Virtual Private Networks (VPN).
Details integrated DHCP server configuration for LAN device network settings, including default router and DNS server options.
Explains Destination NAT (DNAT) function for destination IP address translation for packets transferred through the network gateway.
Describes Source NAT (SNAT) function for substituting source address for packets transferred through the network gateway.
Details Netflow configuration, a protocol designed for traffic accounting and analysis, transmitting traffic information to a collector.
Describes sFlow configuration, a monitoring standard for traffic accounting and analysis in computer networks.
Explains SNMP configuration for device management in IP networks, providing management data as variables.
Details the configuration algorithm for BRAS management, including RADIUS and DAS server setup.
Provides an example of BRAS configuration using SoftWLC for providing Internet access only to authorized users.
Details SIP profile configuration algorithm, including proxy server, registration server, and SIP domain settings.
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