Cisco Systems C7200 manual Corporate Headquarters, Text Part Number OL-9129-02

Page 1

C7200 VSA (VPN Services Adapter) Installation and Configuration Guide

Corporate Headquarters

Cisco Systems, Inc.

170 West Tasman Drive San Jose, CA 95134-1706

USA http://www.cisco.com Tel: 408 526-4000

800553-NETS (6387)

Fax: 408 526-4100

Text Part Number: OL-9129-02

Image 1

Contents Text Part Number OL-9129-02 Corporate HeadquartersPage N T E N T S Preventing Electrostatic Discharge Damage 2 Creating Dynamic Crypto Maps 4 OL-9129-02 Audience PrefaceOrganization ObjectivesChapter Title Description Obtaining Documentation Related DocumentationCisco.com Cisco Product Security Overview Documentation FeedbackProduct Documentation DVD Ordering Documentation Product Alerts and Field Notices Reporting Security Problems in Cisco ProductsCisco Technical Support & Documentation Website Obtaining Technical AssistanceDefinitions of Service Request Severity Submitting a Service RequestObtaining Additional Publications and Information Xiv Data Encryption Overview OverviewVSA Overview VSA Module Front View Screws Handle Status LED lightThis section describes the VSA features, as listed in Table FeaturesFeature Description/Benefit Hardware RequiredPerformance Supported Standards, MIBs, and RFCsStandards MIBsEnabling/Disabling the VSA Command PurposeDisabling the VSA during Operation Enabling/Disabling SchemeCommand Description of VSA Behavior Condition System is ConfiguredLEDs See -2for the VSA connectors ConnectorsSlot Locations Cisco 7204VXR RouterCisco 7204VXR Router Front View Port adapter VSA in I/O controller slot Port adapter leverCisco 7206VXR Front View Cisco 7206VXR RouterHardware and Software Requirements Required Tools and EquipmentHardware Requirements Software RequirementsRestrictions PlatformSafety Warnings Safety GuidelinesOnline Insertion and Removal OIR Preventing Electrostatic Discharge Damage Electrical Equipment GuidelinesPreparing for Installation OL-9129-02 VSA circuit board is sensitive to ESD damage Handling the VSAThis section describes how to remove and install the VSA VSA Removal and InstallationRemoving and Installing the VSA VSA Removal and Installation OL-9129-02 Overview Configuration TasksConfiguring an IKE Policy Using the Exec Command InterpreterConfig-isakmp mode Key Management Protocol Isakmp policy configurationOptional Specifies the authentication method within an IKE Signatures as the authentication methodDisabling VSA Optional Configuring a Transform SetDefining a Transform Set Transform type Description IPSec Protocols AH and ESP Crypto Transform Configuration ModeSelecting Appropriate Transforms Ensuring That Access Lists Are Compatible with IPSec Configuring IPSecSetting Global Lifetimes for IPSec Security Associations Changing Existing TransformsStep Command Purpose Creating Crypto Map Entries Creating Crypto Access ListsAuthenticator keys if the transform set includes an Only one transform set can be specified when IKE isESP authenticator algorithm Exits crypto-map configuration mode and return toCreating Dynamic Crypto Maps Extended access list. This access list determines Optional Accesses list number or name of anIf this is configured, the data flow identity proposed For this crypto access listApplying Crypto Map Sets to Interfaces Monitoring and Maintaining IPSecRouter# show crypto isakmp policy Verifying IKE and IPSec ConfigurationsVerifying the Configuration Currentpeer 172.21.114.67 PERMIT, flags=originisacl Configuring IKE Policies Example Configuration ExamplesConfiguring IPSec Configuration Example This section provides the following configuration examplesRouter a Configuration Basic IPSec Configuration IllustrationCrypto map is applied to an interface Transform set defines how the traffic will be protected Router B ConfigurationSpecify the parameters to be used during an IKE negotiation Router# show diag Troubleshooting TipsTunnel I/F Monitoring and Maintaining the VSA Using Deny Policies in Access ListsConfiguration Guidelines and Restrictions Monitor and Maintenance CommandsD E Set pfs command Sa command, clear crypto Entries, creatingSet session-key command Set transform-set command Handling VPN Acceleration Module see VAM 1 Features Handling Monitoring and maintaining 4 OverviewIN-4