Cisco 2800 Series User Manual

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Upgrading the System Image
This document describes how to upgrade the Cisco IOS software system image on your router.
Contents
• Platforms Supported by This Document, page 1
• Restrictions for Upgrading the System Image, page 1
• Information About Upgrading the System Image, page 2
• How to Upgrade the System Image, page 3
• Additional References, page 24
Platforms Supported by This Document
• Cisco 1800 series routers
• Cisco 2800 series routers
• Cisco 3800 series routers
Restrictions for Upgrading the System Image
• Cisco 3800 series routers, Cisco 2800 series routers, and Cisco 1800 series routers support only
external compact flash memory cards. Internal flash memory is not supported. For more details, see
Using CompactFlash Memory Cards.

Cisco 2800 Series Specifications

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)