Cisco 857 Handleiding

Cisco Router 857

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For teleworkers, small ofﬁces, small to medium-sized businesses,

and enterprise branch and head ofﬁces

Cisco Router Guide

Cisco Integrated Services Routers: Cisco 850, 870, 1800 (ﬁxed), 1800 (modular), 2800, 3800 Series;

Cisco Access Routers: Cisco SOHO, SB 100, 820/830, 1700, 2600, 3700 Series;

Cisco Services Aggregation Routers: Cisco 7200, 7300, 7600 Series

Summer 2007V.4

This is your guide to Cisco® Services Aggregation Routers

and Cisco Integrated Services Routers, the broadest and most

versatile portfolio of products for enabling the deployment

of multiple advanced services.

Cisco is the worldwide leader in networking systems

for organizations of all sizes, offering solutions that

fully support enterprise-wide deployment of networked

business applications. A foundation of the Intelligent

Information Network, Cisco routers provide high availability,

comprehensive security, integrated wireless, ease of

management, and advanced quality of service (QoS) for

today’s most demanding network services, including IP

communications, video, customer relationship management,

nancial transactions, and other real-time applications.

This guide shows how Cisco Services Aggregation Routers

and Cisco Integrated Services Routers enable you to

meet your current and future needs with modular designs,

allowing incremental migration as your business and network

requirements change.

In this guide, you can see for yourself how Cisco delivers

benets beyond basic data access, providing services

such as voice, security, and wireless as part of an

integrated routing system that maximizes productivity

and investment protection.

Cisco Router Guide

For Medium-sized Businesses, Enterprise Branches,

Head Ofces, and the Service Provider Edge

Cisco Router Guide

Series Overview 

Product Transition Matrix                                                 9

Integrated Services Routers

Cisco 850 Series  13

Cisco 870 Series  17

Cisco 1800 Series (Fixed-Conguration)                               23

Cisco 1800 Series (Modular)                                           31

Cisco 2800 Series 37

Cisco 3800 Series 47

Aggregation Routers

Cisco 7200 Series 57

Cisco 7301 Series 67

Cisco 7304 Series 77

Cisco 7600 Series 85

Cisco Catalyst 6500 Series                                           103

Modularity

Cisco Security Services Modules 114                                   

Cisco Network Modules                                              119

Cisco Serial Connectivity Network Modules                          127

Cisco Channelized T1/E1 and ISDN Network Modules                131

Cisco ATM Network Modules                                         133

Cisco Satellite Network Modules 135                                    

Product specificaties

Merk:	Cisco
Categorie:	Router
Model:	857
Kleur van het product:	Zwart
Gewicht:	954 g
Breedte:	260.4 mm
Diepte:	231.9 mm
Hoogte:	50.8 mm
Ethernet LAN:	Ja
Aantal Ethernet LAN (RJ-45)-poorten:	4
Intern geheugen:	64 MB
Ethernet LAN, data-overdrachtsnelheden:	10,100 Mbit/s
Bekabelingstechnologie:	10/100Base-T(X)
Ondersteunde beveiligingsalgoritmen:	3DES,AES,DES,EAP-FAST,EAP-MD5,EAP-SIM,EAP-TLS,EAP-TTLS,LEAP,PEAP,WPA,WPA2
Temperatuur bij opslag:	-20 - 65 °C
Luchtvochtigheid bij opslag:	5 - 95 procent
Rack-montage:	Nee
Ethernet WAN:	Ja
Flash memory:	20 MB
DHCP server:	Ja
Ethernet interface type:	Fast Ethernet
DHCP client:	Ja
Bedrijfstemperatuur (T-T):	0 - 40 °C
Relatieve vochtigheid in bedrijf (V-V):	10 - 85 procent
ADSL:	Ja
Dual-band:	Nee