Cisco 2800 Series User Manual

Upgrading the System Image
How to Upgrade the System Image
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SUMMARY STEPS
1. dir flash:
2. configure terminal
3. no boot system
4. (Optional) boot system flash: system-image-filename
5. (Optional) Repeat to specify the order in which the router should attempt to load any backup system
images.
6. exit
7. show version
8. If the last digit in the configuration register is 0 or 1, proceed to Step 9. However, if the last digit in
the configuration register is between 2 and F, proceed to Step 12.
9. configure terminal
10. config-register 0x2102
11. exit
12. copy run start
13. reload
14. When prompted to save the system configuration, enter no.
15. When prompted to confirm the reload, enter y.
16. show version
DETAILED STEPS
Step 1 dir flash:
Use this command to display a list of all files and directories in flash memory:
Router# dir flash:
Directory of flash:/
3 -rw- 6458388 Mar 01 1993 00:00:58 c38xx-i-mz.tmp
1580 -rw- 6462268 Mar 06 1993 06:14:02 c38xx-i-mz.2800ata
63930368 bytes total (51007488 bytes free)
Note Determine whether the new system image is the first file or the only file listed in the dir flash
command output ( is not required if it is the first file or only file listed).
Step 2 configure terminal
Use this command to enter global configuration mode:
Router# configure terminal
Router(config)#

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)