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General| Power Supply | Internal power supply |
|---|---|
| Product Type | Router |
| Form Factor | Rack-mountable |
| Connectivity Technology | Wired |
| Power Device | Internal power supply |
| Operating System | Cisco IOS |
| Integrated Services | Security, voice |
| WAN Interfaces | T1/E1, Serial |
| LAN Interfaces | Fast Ethernet, Gigabit Ethernet |
| Expansion Slots | 4 |
| Data Link Protocol | Ethernet, Fast Ethernet, Gigabit Ethernet |
| Network/Transport Protocol | IP, TCP |
| Remote Management Protocol | SNMP, Telnet |
| Features | VPN support, Quality of Service (QoS), VLAN support |
| Voltage Required | AC 100-240 V |
| Security Features | Firewall, VPN, Access Control Lists (ACLs) |
Describes the objectives of the software configuration documentation.
Identifies the intended audience for the Cisco router configuration documentation.
Explains the conventions used to convey instructions and information in the documents.
Provides information on how to obtain Cisco documentation and additional literature.
Details how to obtain technical assistance from Cisco Systems.
Covers foundational steps for configuring Cisco 2800 series routers.
Details initial router configuration using the Cisco Router and Security Device Manager (SDM).
Explains how to perform initial router configuration using the setup command facility.
Describes how to perform initial router configuration using the Cisco IOS command-line interface (CLI).
Details how to use the setup command facility for basic router configuration.
Provides an example of configuring a Fast Ethernet interface using the setup command facility.
Provides an example of configuring a Gigabit Ethernet interface using the setup command facility.
Explains how service providers assign SPIDs and how to define them on the router.
Provides a sample configuration for E1/T1 PRI mode.
Outlines the prerequisites for performing basic software configuration using the Cisco IOS CLI.
Provides a step-by-step guide on performing basic software configuration using the Cisco IOS CLI.
Lists documents related to basic software configuration using the Cisco IOS CLI.
Outlines prerequisites and components used in the secured branch router configuration.
Section dedicated to configuring the secured branch router.
Section for commands to verify the secured branch router configuration.
Section providing information to troubleshoot the secured branch router configuration.
Introduces the IP communication solution for group applications configuration example.
Lists the prerequisites for implementing the IP communication solution.
Details the software and hardware components used in the IP communication solution example.
Illustrates the network setup for the IP communication solution.
Presents the configurations for the Cisco 3845 router.
Shows IP telephony services available for Cisco CallManager server.
Verifies IP phone registration and lists associated information.
Lists commands to verify voice gateway configuration.
Lists commands to verify Content Engine (CE) configuration.
Lists commands to verify Cisco CME and Cisco Unity Express configuration.
Provides references and commands for troubleshooting Cisco CME-based Cisco Unity Express implementations.
Introduces the Easy VPN (EzVPN) sample configuration.
Lists terms and requirements for the Easy VPN configuration example.
Details the software and hardware versions used in the Easy VPN configuration example.
Section for configuring Easy VPN features.
Section for verifying Easy VPN configuration.
Section for troubleshooting Easy VPN configuration.
Introduces the Hoot and Holler over V3PN configuration example for multicast voice over VPN.
Lists prerequisites for understanding the Hoot and Holler over V3PN configuration.
Details the software and hardware used in the Hoot and Holler over V3PN configuration.
Section for configuring Hoot and Holler over V3PN.
Section for verifying Hoot and Holler over V3PN configuration.
Provides output examples for verifying the Branch 2 router configuration.
Outlines restrictions related to upgrading the system image.
Provides concepts to understand before upgrading the system image.
Provides information on performing system image upgrade tasks.
Recommends saving backup copies of the current system image and configuration.
Guides on checking if the router has enough DRAM for the new system image.
Describes how to check flash memory and delete files to make room for a new system image.
Describes how to load a new system image from the Cisco IOS software.
Explains how to load a new system image from ROM monitor mode.
Outlines requirements and restrictions for using CompactFlash memory cards.
Describes the Online Insertion and Removal (OIR) feature for CF memory cards.
Provides procedures for formatting CompactFlash memory cards.
Describes various file operations on external CF memory cards.
Explains how to delete files from a CF memory card.
Details directory operations for external CF memory cards.
Describes how to create a new directory in flash memory.
Explains how to remove a directory from flash memory.
Outlines the prerequisites for using the ROM monitor.
Provides concepts to understand before using the ROM monitor.
Provides tips for using ROM monitor commands effectively.
Provides procedures for common ROM monitor tasks.
Details two methods for entering ROM monitor mode.
Describes how to set the configuration register to boot into ROM monitor mode.
Explains how to display ROM monitor commands and syntax options.
Describes how to load a system image using the boot ROM monitor command.
Explains how to download files over the console port using the Xmodem Protocol.
Describes how to modify the configuration register using the confreg ROM monitor command.
Details how to download a Cisco IOS software image from a remote TFTP server using tftpdnld.
Provides access to procedures for recovering lost passwords.
Offers resources for troubleshooting router crashes.
Provides resources for troubleshooting router hangs.
Provides a link to the Cisco Technical Assistance Center (TAC) website.
