Cisco 877W - Integrated Services Router User Manual

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Q&A
© 2010 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information. Page 1 of 1
Cisco 800 Series Integrated Services Routers
This document contains questions and answers in the following categories:
Product descriptions and positioning
General software features
Security features
Hardware features
DSL features
Wireless features
Performance
Product Descriptions and Positioning
Q. What are the Cisco
®
870 and Cisco 850 Series Integrated Services Router models? What current models
do they compare to?
A. The Cisco 870 and Cisco 850 Series Integrated Services Routers are fixed-configuration routers that provide
highly secure, concurrent services over broadband connections in small remote offices, teleworker, and small
business sites. Tables 1 and 2 show the new models and the corresponding existing but now end-of-sale
models in the Cisco 830 and SOHO 90 Series.
Table 1. Cisco 870 Series Models
New Model WAN LAN WLAN Option Old Model
Cisco 871 10/100 Fast Ethernet 4-port managed switch Yes Cisco 831
Cisco 876 Asymmetric DSL (ADSL) over ISDN 4-port managed switch Yes Cisco 836
Cisco 877 ADSL over basic telephone service 4-port managed switch Yes Cisco 837
Cisco 877M ADSL over basic telephone service, annex M support 4-port managed switch Yes Cisco 837
Cisco 878 Symmetrical High-Data-Rate DSL (G.SHDSL) (4-wire) 4-port managed switch Yes Cisco 828
Table 2. Cisco 850 Series Models
New Model WAN LAN WLAN Option Old Model
Cisco 851 10/100 Fast Ethernet 4-port switch Yes SOHO 91
Cisco 857 ADSL over basic telephone service 4-port switch Yes SOHO 97
Q. What is the difference between Cisco 870 Series and Cisco 850 Series routers?
A. Cisco 870 Series routers are ideal for small offices, recommended for up to 20 users or teleworker sites where
high-quality voice/video over IP and reliable connectivity using backup WAN links are required, in addition to
secure access. Cisco 870 Series routers offer:
High performance for broadband access in small offices
Enhanced security, including:
Stateful Inspection Firewall
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Summary of Contents

Page 1 - Q&A

. Q&A © 2010 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information. Page 1 of 1 Cisco 800 Series Integrated Service

Page 2

Q&A © 2010 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information. Page 10 of 11 Q. Do the integrated access point

Page 3

Q&A © 2010 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information. Page 11 of 11 Printed in USA C78-60020-06 1/1

Page 4

Q&A © 2010 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information. Page 2 of 11 IP Security (IPsec) VPNs (Triple

Page 5

Q&A © 2010 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information. Page 3 of 11 Q. How do these platforms compare

Page 6

Q&A © 2010 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information. Page 4 of 11 Q. Is there a limit to the number

Page 7 - Table 4. Annex-M Masks

Q&A © 2010 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information. Page 5 of 11 Q. What VPN features do the platfo

Page 8

Q&A © 2010 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information. Page 6 of 11 virtual auxiliary port. The Cisco 8

Page 9

Q&A © 2010 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information. Page 7 of 11 Q. What does the term “mask” imply

Page 10

Q&A © 2010 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information. Page 8 of 11 Q. Is there a way to load differen

Page 11

Q&A © 2010 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information. Page 9 of 11 Q. At what frequency do the integr

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