Cisco 2800 Series User Manual

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Using CompactFlash Memory Cards
Cisco 3800 series routers, Cisco 2800 series routers, and Cisco 1800 series routers use external
CompactFlash (CF) memory cards to store the system image, some software feature data, and
configuration files. The CF memory cards use the following file systems. The file system that is
supported depends on router model:
• Class B flash file system, also known as the low-end file system (LEFS)
• Class C flash file system, similar to the standard DOS file system
This document contains the following sections:
• Platforms Supported by This Document, page 1
• Requirements and Restrictions, page 2
• Online Insertion and Removal, page 2
• How to Format CompactFlash Memory Cards, page 3
• File Operations on CompactFlash Memory Cards, page 5
• Directory Operations on a CompactFlash Memory Card, page 8
Platforms Supported by This Document
Use this document with the following platforms:
• Cisco 1800 series routers
• Cisco 2800 series routers
• Cisco 3800 series routers

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)