Cisco CP Express User Guide

思科CP用户指南

Cisco CP Express User Guide

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Text Part Number: OL-15296-06

思科CP用户指南

THE SPECIFICATIONS AND INFORMATION REGARDING THE PRODUCTS IN THIS MANUAL ARE SUBJECT TO CHANGE WITHOUT NOTICE. ALL STATEMENTS, INFORMATION, AND RECOMMENDATIONS IN THIS MANUAL ARE BELIEVED TO BE ACCURATE BUT ARE PRESENTED WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED. USERS MUST TAKE FULL RESPONSIBILITY FOR THEIR APPLICATION OF ANY PRODUCTS.

THE SOFTWARE LICENSE AND LIMITED WARRANTY FOR THE ACCOMPANYING PRODUCT ARE SET FORTH IN THE INFORMATION PACKET THAT SHIPPED WITH THE PRODUCT AND ARE INCORPORATED HEREIN BY THIS REFERENCE. IF YOU ARE UNABLE TO LOCATE THE SOFTWARE LICENSE OR LIMITED WARRANTY, CONTACT YOUR CISCO REPRESENTATIVE FOR A COPY.

The Cisco implementation of TCP header compression is an adaptation of a program developed by the University of California, Berkeley (UCB) as part of UCB’s public domain version of the UNIX operating system. All rights reserved. Copyright © 1981, Regents of the University of California. NOTWITHSTANDING ANY OTHER WARRANTY HEREIN, ALL DOCUMENT FILES AND SOFTWARE OF THESE SUPPLIERS ARE PROVIDED “AS IS” WITH ALL FAULTS. CISCO AND THE ABOVE-NAMED SUPPLIERS DISCLAIM ALL WARRANTIES, EXPRESSED OR IMPLIED, INCLUDING, WITHOUT LIMITATION, THOSE OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OR ARISING FROM A COURSE OF DEALING, USAGE, OR TRADE PRACTICE.

IN NO EVENT SHALL CISCO OR ITS SUPPLIERS BE LIABLE FOR ANY INDIRECT, SPECIAL, CONSEQUENTIAL, OR INCIDENTAL DAMAGES, INCLUDING, WITHOUT LIMITATION, LOST PROFITS OR LOSS OR DAMAGE TO DATA ARISING OUT OF THE USE OR INABILITY TO USE THIS MANUAL, EVEN IF CISCO OR ITS SUPPLIERS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.

Cisco and the Cisco Logo are trademarks of Cisco Systems, Inc. and/or its affiliates in the U.S. and other countries. A listing of Cisco's trademarks can be found at /go/trademarks. Third party trademarks mentioned are the property of their respective owners. The use of the word partner does not imply a partnership relationship between Cisco and any other company. (1005R)

Any Internet Protocol (IP) addresses used in this document are not intended to be actual addresses. Any examples, command display output, and figures included in the document are shown for illustrative purposes only. Any use of actual IP addresses in illustrative content is unintentional and coincidental.

Cisco CP Express User Guide

© 2010 Cisco Systems, Inc. All rights reserved.

思科CP用户指南

CONTENTS

CHAPTER 1Cisco CP Express Wizard 1

Getting Started with Cisco CP Express 2

Cisco CP Express Interface 2

Cisco CP Express and CCP 3

Screen Reference 3

Welcome 3

Giving the Router a Basic Configuration 4

Basic Configuration Reference 4

Basic Configuration 4

Provisioning the Router 6

Router Provisioning 6

Provision From USB Token 7

Provision From USB Flash 8

File Selection 9

CNS Server Information 10

Configuring the Wireless Interface 11

Wireless Interface Configuration 11

Configuring the LAN Interface 12

LAN Interface Configuration 12

DHCP Server Configuration 14

Configuring a Wireless Access Point 16

Autonomous Wireless Configuration 16

Wireless-LWAPP Host Router Configuration 18

Configuring a Wide Area Network Interface 19

Cisco CP Express User Guide

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思科CP用户指南

WAN Reference 19

WAN Interface Selection 20

Internet (WAN): Ethernet Interface 21

Internet (WAN): Autodetect Encapsulation 23

Internet (WAN): User Specified Encapsulation 23

Serial Connection 26

Frame Relay Configuration Settings 27

Internet (WAN): Advanced Options 28

Internet (WAN): Cable Modem 29

Add Cable Modem Connection 29

Authentication 30

Configuring a Firewall 30

Firewall Configuration 31

Configuring Security Settings 32

Security Settings 34

Summary 36

Teleworker Support 37

Supplementary Help 37

Cisco Configuration Professional 38

Cisco Network Services 38

Security Settings 40

Disable SNMP 40

Disable Finger Service 40

Disable PAD Service 41

Disable TCP Small Servers Service 41

Disable UDP Small Servers Service 42

Disable IP BOOTP Server Service 43

Disable IP Identification Service 43

Disable CDP 44

Disable IP Source Route 44

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Enable Password Encryption Service 45

Enable Netflow Switching 45

Enable TCP Keepalives for Inbound Telnet Sessions 46

Enable TCP Keepalives for Outbound Telnet Sessions 46

Enable Sequence Numbers and Time Stamps on Debugs 46

Enable IP CEF 47

Set Scheduler Interval 47

Set Scheduler Allocate 47

Set TCP Synwait Time 48

Enable Logging 48

Enable Unicast RPF on Outside Interfaces 49

Disable IP Gratuitous ARPs 50

Disable IP Redirects 50

Disable IP Proxy ARP 50

Disable IP Directed Broadcast 51

Disable MOP Service 52

Disable IP Unreachables 52

Disable IP Mask Reply 52

Set Minimum Password Length to Less Than 6 Characters 53

Set Authentication Failure Rate to Less Than 3 Retries 53

Set Banner 54

Enable Telnet Settings 54

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