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General| Firewall | Yes |
|---|---|
| Operating Temperature | 0°C to +40°C |
| Storage Temperature | -40°C to +70°C |
| VPN Support | Yes |
| Type | Router |
| Ports | 2 x WAN, 1 x USB |
| WAN Ports | 2 x 10/100/1000BASE-T |
Describes the ESR series routers as high-performance multi-purpose network routers for robust corporate environment protection.
Lists and describes various functions including interface, MAC table, OSI layer functions, and tunneling.
Lists the main specifications of the ESR routers, including interfaces, power, weight, and dimensions.
Describes the CLI for device management, user authorization, and command categories.
Explains the factory configuration including essential settings and security zones.
Covers connecting the ESR routers and performing basic configuration tasks.
Provides instructions for updating firmware using TFTP, FTP, or SCP servers.
Details the process of updating firmware via the bootloader, including TFTP server setup.
Offers general recommendations for safe operation, such as disabling unused interfaces and setting system clocks.
Details configuration algorithms for password usage policy, including recommendations and examples.
Covers recommendations and configuration examples for remote management, including disabling Telnet and generating encryption keys.
Provides algorithms and examples for configuring protection against network attacks like IP spoofing and SYN flood.
Details the configuration algorithm for VLANs, including creating VLANs, specifying names, and setting operation modes.
Describes GRE tunneling protocol for encapsulating OSI model network layer packets into IP packets.
Introduces DMVPN technology for creating virtual private networks with dynamic tunnels.
Explains IPsec protocols for enabling security features like identity validation, integrity check, and encryption.
Covers basic QoS in ESR routers, focusing on classification and relabeling on the input.
Explains advanced QoS modes, allowing traffic classification on both incoming and outgoing interfaces.
Explains static routing, allowing explicit route definition during router configuration without dynamic protocols.
Covers BGP configuration for exchanging subnet reachability information among autonomous systems.
Details Route-map configuration for filtering and modifying routing information, including BGP attributes and ACL-based routing.
Explains VRF technology for isolating routing information belonging to different classes.
Covers MultiWAN technology for establishing fail-safe connections and balancing traffic between multiple providers.
Describes LDP as a tag distribution protocol for finding neighbors and exchanging hello messages.
Describes L2VPN Martini mode for Ethernet frame transmission through MPLS, using LDP for label allocation.
Explains L2VPN Kompella mode, using LDP for transport labels and BGP for pseudowire construction.
Covers L3VPN service for combining distributed client IP networks and ensuring traffic transfer within a single VRF.
Explains AAA for access provisioning and control, covering authentication, authorization, and accounting.
Describes how to assign user privilege levels to command sets for controlling access.
Covers configuration algorithms for logging and protection against network attacks like ICMP flood and SYN flood.
Explains the firewall as a tool for controlling and filtering network packets based on defined rules.
Defines ACLs as lists containing rules for traffic transmission through interfaces.
Explains IPS/IDS as a system for detecting and preventing intrusions and security breaches.
Describes the content filtering service for restricting access to HTTP sites based on content categories.
Covers the Antispam service for detecting and filtering unwanted email messages.
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