Cisco 3925 User Manual

242
Cisco 3900 Series, Cisco 2900 Series, and Cisco 1900 Series Integrated Services Routers Generation 2 Software Configuration Guide
Chapter Upgrading the Cisco IOS Software
Additional References
Additional References
The following sections provide references related to upgrading the system image on your router.
Related Documents and Websites
Technical Assistance
Related Topic Document Title or Website
Matching Cisco IOS releases and features to hardware Cisco Feature Navigator
http://www.cisco.com/go/fn
Downloading system images
Displaying minimum DRAM and flash memory
requirements
Cisco IOS Upgrade Planner
http://www.cisco.com/cgi-bin/Software/Iosplanner/Planner-tool/
iosplanner.cgi
Choosing and downloading system images Software Download Center
http://www.cisco.com/kobayashi/sw-center/index.shtml
Loading and maintaining system images http://www.cisco.com/en/US/docs/ios/fundamentals/configuration/
guide/cf_system_images.html
Removing, inserting, and upgrading compact flash
memory cards
Hardware installation guide for your router
Connecting your PC to the router console port Hardware installation guide for your router
Description Link
Technical Assistance Center (TAC) home page,
containing 30,000 pages of searchable technical
content, including links to products, technologies,
solutions, technical tips, and tools. Registered
Cisco.com users can log in from this page to access
even more content.
1
1. You must have an account at Cisco.com. If you do not have an account or have forgotten your username or password, click Cancel at the login dialog box
and follow the instructions that appear.
http://www.cisco.com/public/support/tac/home.shtml

Cisco 3925 Specifications

General

Product Type	Router
Form Factor	Rack-mountable
Data Link Protocol	Ethernet, Fast Ethernet, Gigabit Ethernet
Connectivity Technology	Wired
Power	AC 120/230 V (50/60 Hz)
Redundant Power Supply	Optional
Routing Protocol	OSPF, IS-IS, BGP, EIGRP, PIM
Network/Transport Protocol	IPSec
Remote Management Protocol	SNMP, Telnet, SSH, HTTP
Encryption Algorithm	DES, Triple DES, AES
Flash Memory	256 MB
Weight	11.5 kg
Interfaces	2 x SFP (mini-GBIC)
Power Source	Internal power supply
Authentication Method	RADIUS, TACACS+, LDAP
Compliant Standards	IEEE 802.1Q, IEEE 802.3af
Operating Temperature	0 to 40 °C
Operating Humidity	5% to 85% (non-condensing)
Dimensions (WxDxH)	44.5 x 47.2 x 8.9 cm