Cisco Systems ASA Services Module, ASA 5505, ASA 5545-X, ASA 5555-X, ASA 5585-X manual 192.168.1.10

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Chapter 3 Information About NAT (ASA 8.3 and Later)

DNS and NAT

a static rule between the inside and DMZ, then you also need to enable DNS reply modification on this rule. The DNS reply will then be modified two times.In this case, the ASA again translates the address inside the DNS reply to 192.168.1.10 according to the static rule between inside and DMZ.

Figure 3-27 DNS Reply Modification, DNS Server, Host, and Server on Separate Networks

DNS Server

2

DNS Reply

209.165.201.10

3

DNS Reply Modification 1

209.165.201.10 10.1.3.14

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DNS Query

Static Translation 1

on Outside to:

ftp.cisco.com?

209.165.201.10

 

Outside

 

Static Translation 2

 

 

on Inside to:

ASA

 

192.168.1.10

 

 

 

DMZ

ftp.cisco.com

 

10.1.3.14

 

 

4

 

 

DNS Reply Modification 2

Inside

10.1.3.14

192.168.1.10

 

5

DNS Reply

192.168.1.10

User

7

Translation

192.168.1.10 10.1.3.14

6

FTP Request

192.168.1.10

Cisco ASA Series Firewall ASDM Configuration Guide

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Contents Software Version Cisco ASA Series Firewall Asdm Configuration GuideCisco ASA Series Firewall Asdm Configuration Guide N T E N T S NAT for VPN Guidelines and Limitations Default Settings NAT and Same Security Level Interfaces Configuring Access Rules Getting Started with Application Layer Protocol Inspection Select IM Map Add/Edit H.323 Match Criterion SIP Class Map Select Radius Accounting Map Cisco Unified Communications Manager Prerequisites ACL Rules Configuring the TLS Proxy for Encrypted Voice Inspection Creating the TLS Proxy TCP Intercept and Limiting Embryonic Connections Blocks Monitoring Cloud Web Security Related Documents IP Audit Policy Licensing Requirements for the ASA CX Module Operating Modes Management Access Host/Networks Related Documentation About This GuideDocument Objectives Bold font ConventionsConvention Indication Configuring Service Policies Page Supported Features Configuring a Service PolicyInformation About Service Policies Accounting only Feature DirectionalityFeature Traffic? See For ThroughGlobal Direction Feature Matching Within a Service PolicyFeature ASA IPS ASA CX Order in Which Multiple Feature Actions are AppliedFeature Matching for Multiple Service Policies Licensing Requirements for Service PoliciesIncompatibility of Certain Feature Actions Guidelines and Limitations Default Configuration Default SettingsTask Flow for Configuring a Service Policy Rule Task Flows for Configuring Service PoliciesAdding a Service Policy Rule for Through Traffic Default Traffic ClassesCisco ASA Series Firewall Asdm Configuration Guide Click Next Click Match or Do Not Match Cisco ASA Series Firewall Asdm Configuration Guide Configuring a Service Policy Rule for Management Traffic Adding a Service Policy Rule for Management TrafficClick Match or Do Not Match Managing the Order of Service Policy Rules Moving an ACE Radius-accounting Feature History for Service PoliciesFeature Name Releases Feature Information Introduced class-map type management, and inspectPage Information About Inspection Policy Maps Default Inspection Policy Maps Identifying Traffic in an Inspection Class Map Choose Configuration Firewall Objects Inspect MapsChoose Configuration Firewall Objects Class Maps Defining Actions in an Inspection Policy MapFeature History for Inspection Policy Maps Where to Go NextConfiguring Network Address Translation Page Information About NAT ASA 8.3 and Later Why Use NAT?NAT Terminology Information About Static NAT NAT TypesNAT Types Overview Static NATInformation About Static NAT with Port Address Translation Information About Static NAT with Port TranslationStatic NAT with Identity Port Translation Static Interface NAT with Port Translation Information About One-to-Many Static NATInformation About Other Mapping Scenarios Not Recommended 6shows a typical few-to-many static NAT scenario Dynamic NAT209.165.201.10 Information About Dynamic NATInformation About Dynamic PAT Dynamic PATDynamic NAT Disadvantages and Advantages Dynamic PAT Disadvantages and Advantages Per-Session PAT vs. Multi-Session PAT Version 9.01 and LaterIdentity NAT NAT in Routed and Transparent ModeNAT in Transparent Mode NAT in Routed Mode13 NAT Example Transparent Mode Main Differences Between Network Object NAT and Twice NAT NAT and IPv6How NAT is Implemented Information About Twice NAT Information About Network Object NAT14 Twice NAT with Different Destination Addresses 15 Twice NAT with Different Destination Ports 16 Twice Static NAT with Destination Address Translation Rule Type Order of Rules within the Section NAT Rule Order10.1.2.0 NAT InterfacesMapped Addresses and Routing Routing NAT Packets18 Proxy ARP Problems with Identity NAT Determining the Egress Interface Transparent Mode Routing Requirements for Remote NetworksNAT for VPN NAT and Remote Access VPNSrc 203.0.113.16070 4. Http request to Dst NAT and Site-to-Site VPNSee the following sample NAT configuration for ASA1 Boulder Subnet 10.2.2.0 NAT and VPN Management Access25 VPN Management Access Repeat show nat detail and show conn all Troubleshooting NAT and VPNDNS and NAT Enter show nat detail and show conn all26 DNS Reply Modification, DNS Server on Outside 192.168.1.10 28 DNS Reply Modification, DNS Server on Host Network 2001DB8D1A5C8E1 30 PTR Modification, DNS Server on Host Network Information About Network Object NAT Configuring Network Object NAT ASA 8.3 and LaterPrerequisites for Network Object NAT Licensing Requirements for Network Object NATAdditional Guidelines Configuring Dynamic NAT or Dynamic PAT Using a PAT Pool Configuring Network Object NATDetailed Steps Check the Add Automatic Translation Rules check box Configuring Network Object NAT ASA 8.3 and Later Configuring Dynamic PAT Hide Configuring Network Object NAT ASA 8.3 and Later Check the Add Automatic Translation Rules check box Add NAT to a new or existing network object Configuring Static NAT or Static NAT-with-Port-TranslationConfiguring Network Object NAT ASA 8.3 and Later Check the Add Automatic Translation Rules check box Configuring Network Object NAT ASA 8.3 and Later Configuring Identity NAT From the Type drop-down list, choose Static Configuring Network Object NAT ASA 8.3 and Later Defaults Configuring Per-Session PAT RulesFields Monitoring Network Object NATConfiguration Examples for Network Object NAT Static NAT for an Inside Web Server Providing Access to an Inside Web Server Static NATCisco ASA Series Firewall Asdm Configuration Guide Cisco ASA Series Firewall Asdm Configuration Guide Dynamic NAT for Inside, Static NAT for Outside Web Server Cisco ASA Series Firewall Asdm Configuration Guide Cisco ASA Series Firewall Asdm Configuration Guide Cisco ASA Series Firewall Asdm Configuration Guide Cisco ASA Series Firewall Asdm Configuration Guide Static NAT with One-to-Many for an Inside Load Balancer Cisco ASA Series Firewall Asdm Configuration Guide Cisco ASA Series Firewall Asdm Configuration Guide Static NAT-with-Port-Translation Cisco ASA Series Firewall Asdm Configuration Guide Cisco ASA Series Firewall Asdm Configuration Guide Cisco ASA Series Firewall Asdm Configuration Guide Create a network object for the FTP server address Cisco ASA Series Firewall Asdm Configuration Guide DNS Reply Modification Using Outside NAT Cisco ASA Series Firewall Asdm Configuration Guide 2001DB8D1A5C8E1 IPv6 Net DNS Reply Cisco ASA Series Firewall Asdm Configuration Guide Cisco ASA Series Firewall Asdm Configuration Guide Cisco ASA Series Firewall Asdm Configuration Guide Cisco ASA Series Firewall Asdm Configuration Guide No-proxy-arp and route-lookup keywords, to maintain Feature History for Network Object NATPlatform Feature Name Releases Feature Information This feature is not available in 8.51 or Platform Feature Name Releases Feature Information Platform Feature Name Releases Feature Information Platform Feature Name Releases Feature Information Page Information About Twice NAT Configuring Twice NAT ASA 8.3 and LaterPrerequisites for Twice NAT Licensing Requirements for Twice NATIPv6 Guidelines Configuring Twice NAT Choose Configuration Firewall NAT Rules, and then click Add Configuring Twice NAT ASA 8.3 and Later Source Destination Source Destination Configuring Twice NAT ASA 8.3 and Later Configuring Twice NAT ASA 8.3 and Later Click OK To configure dynamic PAT, perform the following steps Configuring Twice NAT ASA 8.3 and Later Source Destination Configuring Twice NAT ASA 8.3 and Later Source Destination Configuring Twice NAT ASA 8.3 and Later To configure static NAT, perform the following steps Configuring Twice NAT ASA 8.3 and Later Source Destination Source Destination Configuring Twice NAT ASA 8.3 and Later Configuring Twice NAT ASA 8.3 and Later To configure identity NAT, perform the following steps Configuring Twice NAT ASA 8.3 and Later 10.1.2.2 Source Destination Configuring Twice NAT ASA 8.3 and Later Monitoring Twice NAT Configuration Examples for Twice NAT Twice NAT with Different Destination Addresses Cisco ASA Series Firewall Asdm Configuration Guide Cisco ASA Series Firewall Asdm Configuration Guide Cisco ASA Series Firewall Asdm Configuration Guide Cisco ASA Series Firewall Asdm Configuration Guide Cisco ASA Series Firewall Asdm Configuration Guide Cisco ASA Series Firewall Asdm Configuration Guide Click Apply Twice NAT with Different Destination Ports Cisco ASA Series Firewall Asdm Configuration Guide Cisco ASA Series Firewall Asdm Configuration Guide Cisco ASA Series Firewall Asdm Configuration Guide Cisco ASA Series Firewall Asdm Configuration Guide Cisco ASA Series Firewall Asdm Configuration Guide Cisco ASA Series Firewall Asdm Configuration Guide Cisco ASA Series Firewall Asdm Configuration Guide Click Apply Feature History for Twice NAT This feature is not available in 8.51 or Platform Feature Name Releases Feature Information Platform Feature Name Releases Feature Information Page Introduction to NAT Configuring NAT ASA 8.2 and EarlierNAT Overview NAT Example Routed Mode NAT in Transparent Mode 209.165.201.1 NAT ControlNAT Control and Same Security Traffic Dynamic NAT NAT TypesRemote Host Attempts to Connect to the Real Address PAT Static PAT Static NATBypassing NAT When NAT Control is Enabled Policy NAT Policy NAT with Different Destination Addresses 11 Policy Static NAT with Destination Address Translation NAT and Same Security Level InterfacesDNS and NAT Order of NAT Rules Used to Match Real AddressesMapped Address Guidelines 12 DNS Reply Modification 13 DNS Reply Modification Using Outside NAT Configuring NAT ControlDynamic NAT Implementation Using Dynamic NATGlobal Pools on Different Interfaces with the Same Pool ID Real Addresses and Global Pools Paired Using a Pool IDGlobal 1 16 Different NAT IDs Multiple Addresses in the Same Global Pool17 NAT and PAT Together Outside NAT18 Outside NAT and Inside NAT Combined Managing Global Pools19 Dynamic NAT Scenarios Configuring Dynamic NAT, PAT, or Identity NATConfiguring NAT ASA 8.2 and Earlier Using Dynamic NAT 20 Dynamic Policy NAT Scenarios Configuring Dynamic Policy NAT or PATConfiguring NAT ASA 8.2 and Earlier Using Dynamic NAT Using Static NAT Inside Configuring Static NAT, PAT, or Identity NATUse Interface IP Address Use IP AddressClick OK 22 Static Policy NAT Scenarios Configuring Static Policy NAT, PAT, or Identity NATUse IP Address Click Action Exempt Using NAT ExemptionClick Action Do not exempt Configuring Access Control Page Information About Access Rules Configuring Access RulesImplicit Permits General Information About RulesImplicit Deny Using RemarksNAT and Access Rules Rule OrderOutbound ACL Transactional-Commit ModelAdditional Guidelines and Limitations Information About Access RulesAccess Rules for Returning Traffic Traffic Type Protocol or Port Management Access RulesInformation About EtherType Rules Supported EtherTypes and Other TrafficAllowing Mpls Licensing Requirements for Access RulesDefault Settings Choose Configuration Firewall Access Rules Configuring Access RulesAdding an Access Rule Adding an EtherType Rule Transparent Mode Only Configuring Management Access Rules Prerequisites Advanced Access Rule ConfigurationCheck the Enable Object Group Search Algorithm check box Configuring Http RedirectAccess Rule Explosion Configuring Transactional Commit Model Edit HTTP/HTTPS SettingsFeature History for Access Rules Platform Feature Name Releases Feature Information Page Licensing Requirements for AAA Rules Configuring AAA Rules for Network AccessAAA Performance Information About Authentication Configuring Authentication for Network AccessASA Authentication Prompts One-Time AuthenticationAAA Prompts and Identity Firewall Deployment Supporting Cut-through Proxy AuthenticationStatic PAT and Http AAA Rules as a Backup Authentication MethodAuthenticate Do not Authenticate Configuring Network Access AuthenticationClick OK Enabling Secure Authentication of Web Clients Authenticating Https Connections with a Virtual Server Authenticating Directly with the ASAAuthenticating Telnet Connections with a Virtual Server Choose Configuration Firewall AAA Rules, then click Advanced Configuring the Authentication Proxy LimitAuthorize Do not Authorize Configuring Authorization for Network AccessConfiguring TACACS+ Authorization Configuring Radius Authorization About the Downloadable ACL Feature and Cisco Secure ACS Configuring Cisco Secure ACS for Downloadable ACLs Configuring Any Radius Server for Downloadable ACLs Configuring Accounting for Network Access Account Do not Account MAC Exempt No MAC Exempt Feature History for AAA Rules Licensing Requirements for Public Servers Configuring Public ServersInformation About Public Servers Adding a Public Server that Enables Static NAT with PAT Adding a Public Server that Enables Static NATEditing Settings for a Public Server Feature History for Public Servers Configuring Application Inspection Page 10-1 Getting Started with Application Layer Protocol InspectionHow Inspection Engines Work 10-2 When to Use Application Protocol Inspection10-3 Failover Guidelines10-4 Default Settings and NAT Limitations323 H.225 10-5 NetBIOS NameIP Options Server over IP10-6 SmtpSQL*Net Sun RPC over10-7 Configuring Application Layer Protocol InspectionChoose Configuration Firewall Service Policy Rules 10-8 11-1 Configuring Inspection of Basic Internet ProtocolsDNS Inspection DNS Inspection Actions Default Settings for DNS InspectionInformation About DNS Inspection General Information About DNS11-3 Choose Configuration Firewall Objects Inspect Maps DNS11-4 Detailed Steps-Protocol Conformance11-5 Detailed Steps-Filtering11-6 Detailed Steps-Inspections11-7 11-8 11-9 11-10 Header Flag11-11 DNS Type Field ValueClass 11-12 11-13 Resource Record11-14 Domain Name11-15 11-16 Configuring DNS InspectionClick Configure 11-17 Using Strict FTPFTP Inspection FTP Inspection Overview11-18 Select FTP Map11-19 Configuration Global Objects Class Maps FTPFTP Class Map Add/Edit FTP Traffic Class Map11-20 Add/Edit FTP Match Criterion11-21 Configuration Global Objects Inspect Maps FTPFTP Inspect Map 11-22 File Type FilteringAdd/Edit FTP Policy Map Security Level 11-23 Add/Edit FTP Policy Map Details11-24 Add/Edit FTP Map11-25 Verifying and Monitoring FTP Inspection11-26 Http InspectionHttp Inspection Overview Select Http Map11-27 Configuration Global Objects Class Maps HttpHttp Class Map Add/Edit Http Traffic Class Map11-28 Add/Edit Http Match Criterion11-29 11-30 11-31 11-32 Configuration Global Objects Inspect Maps HttpHttp Inspect Map 11-33 URI FilteringAdd/Edit Http Policy Map Security Level 11-34 Add/Edit Http Policy Map Details11-35 Add/Edit Http Map11-36 11-37 11-38 11-39 Icmp Error InspectionIcmp Inspection Instant Messaging Inspection11-40 IM Inspection OverviewAdding a Class Map for IM Inspection 11-41 IP Options InspectionSelect IM Map IP Options Inspection Overview11-42 Configuring IP Options Inspection11-43 Select IP Options Inspect Map11-44 IP Options Inspect MapAdd/Edit IP Options Inspect Map 11-45 IPsec Pass Through InspectionIPsec Pass Through Inspection Overview 11-46 Select IPsec-Pass-Thru MapIPsec Pass Through Inspect Map 11-47 Add/Edit IPsec Pass Thru Policy Map Security LevelAdd/Edit IPsec Pass Thru Policy Map Details Information about IPv6 Inspection Default Settings for IPv6 InspectionOptional Configuring an IPv6 Inspection Policy Map IPv6 Inspection11-49 Configuring IPv6 Inspection11-50 NetBIOS InspectionNetBIOS Inspection Overview Select Netbios MapPptp Inspection NetBIOS Inspect MapAdd/Edit NetBIOS Policy Map Configuration Global Objects Inspect Maps NetBIOS11-52 Smtp and Extended Smtp InspectionSmtp and Esmtp Inspection Overview 11-53 Select Esmtp Map11-54 Configuration Global Objects Inspect Maps EsmtpEsmtp Inspect Map 11-55 Mime File Type FilteringAdd/Edit Esmtp Policy Map Security Level 11-56 Add/Edit Esmtp Policy Map Details11-57 Add/Edit Esmtp Inspect11-58 11-59 11-60 Tftp Inspection11-61 11-62 12-1 Configuring Inspection for Voice and Video ProtocolsCtiqbe Inspection Ctiqbe Inspection Overview12-2 InspectionLimitations and Restrictions 12-3 Inspection OverviewHow H.323 Works 12-4 Support in H.245 Messages12-5 Configuration Global Objects Class Maps H.323Select H.323 Map Class Map12-6 Add/Edit H.323 Traffic Class MapAdd/Edit H.323 Match Criterion 12-7 Configuration Global Objects Inspect Maps H.323Inspect Map 12-8 Phone Number FilteringAdd/Edit H.323 Policy Map Security Level 12-9 Add/Edit H.323 Policy Map Details12-10 12-11 Add/Edit HSI GroupAdd/Edit H.323 Map 12-12 Mgcp InspectionMgcp Inspection Overview 12-13 Using NAT with Mgcp12-14 Configuration Global Objects Inspect Maps MgcpSelect Mgcp Map Mgcp Inspect Map12-15 Gateways and Call AgentsAdd/Edit Mgcp Policy Map 12-16 Rtsp InspectionAdd/Edit Mgcp Group 12-17 Using RealPlayerRtsp Inspection Overview Rtsp Inspect Map Configuration Global Objects Inspect Maps RadiusRestrictions and Limitations Select Rtsp Map12-19 Configuration Firewall Objects Class Maps RtspAdd/Edit Rtsp Policy Map Rtsp Class Map12-20 SIP InspectionAdd/Edit Rtsp Traffic Class Map 12-21 SIP Inspection Overview12-22 SIP Instant MessagingSelect SIP Map 12-23 Configuration Global Objects Class Maps SIPSIP Class Map 12-24 Add/Edit SIP Traffic Class MapAdd/Edit SIP Match Criterion 12-25 12-26 Configuration Global Objects Inspect Maps SIPSIP Inspect Map 12-27 Add/Edit SIP Policy Map Security Level12-28 Add/Edit SIP Policy Map Details12-29 12-30 Add/Edit SIP Inspect12-31 12-32 Skinny Sccp InspectionSccp Inspection Overview 12-33 Supporting Cisco IP Phones12-34 Configuration Global Objects Inspect Maps Sccp SkinnySelect Sccp Skinny Map Sccp Skinny Inspect Map12-35 Message ID Filtering12-36 Add/Edit Sccp Skinny Policy Map Security Level12-37 Add/Edit Sccp Skinny Policy Map Details12-38 Add/Edit Message ID Filter13-1 Configuring Inspection of Database Directory ProtocolsILS Inspection 13-2 SQL*Net InspectionSunrpc Server Configuration Properties Sunrpc ServerSun RPC Inspection Sun RPC Inspection Overview13-4 Add/Edit Sunrpc Service14-1 Configuring Inspection for Management Application ProtocolsDcerpc Inspection Dcerpc Overview14-2 Configuration Global Objects Inspect Maps DcerpcSelect Dcerpc Map Dcerpc Inspect Map14-3 Add/Edit Dcerpc Policy Map14-4 GTP Inspection14-5 GTP Inspection OverviewSelect GTP Map 14-6 Configuration Global Objects Inspect Maps GTPGTP Inspect Map 14-7 Imsi Prefix FilteringAdd/Edit GTP Policy Map Security Level 14-8 Add/Edit GTP Policy Map Details14-9 Add/Edit GTP Map14-10 Radius Accounting Inspection14-11 Radius Accounting Inspection OverviewSelect Radius Accounting Map Add Radius Accounting Policy Map14-12 Radius Inspect MapRadius Inspect Map Host 14-13 RSH InspectionSnmp Inspection Radius Inspect Map OtherAdd/Edit Snmp Map Snmp Inspection OverviewSelect Snmp Map Snmp Inspect Map14-15 Xdmcp Inspection14-16 Configuring Unified Communications Page 15-1 15-2 15-3 TLS Proxy Applications in Cisco Unified Communications15-4 Model License Requirement115-5 15-6 16-1 Using the Cisco Unified Communication Wizard16-2 16-3 Licensing Requirements for the Unified Communication Wizard16-4 16-5 Configuring the Private Network for the Phone Proxy16-6 Configuring Servers for the Phone ProxyClick the Generate and Export LDC Certificate button 16-7 Address Default Port Description16-8 16-9 Configuring the Public IP Phone Network16-10 16-11 16-12 16-13 16-14 16-15 Certificate,16-16 16-17 16-18 Basic DeploymentOff-path Deployment 16-19 16-20 16-21 16-22 16-23 Installing a CertificateExporting an Identity Certificate 16-24 Click Install Certificate16-25 Saving the Identity Certificate Request16-26 16-27 16-28 17-1 Configuring the Cisco Phone ProxyInformation About the Cisco Phone Proxy Phone Proxy FunctionalityTCP/RTP TLS/SRTP 17-217-3 Supported Cisco UCM and IP Phones for the Phone ProxyCisco Unified Communications Manager Cisco Unified IP Phones17-4 Licensing Requirements for the Phone Proxy17-5 17-6 Prerequisites for the Phone ProxyMedia Termination Instance Prerequisites ACL Rules Certificates from the Cisco UCMDNS Lookup Prerequisites Cisco Unified Communications Manager PrerequisitesPAT Prerequisites NAT and PAT PrerequisitesAddress Port Protocol Description NAT Prerequisites17-9 Prerequisites for IP Phones on Multiple Interfaces7940 IP Phones Support 17-10 Cisco IP Communicator PrerequisitesPrerequisites for Rate Limiting Tftp Requests 17-11 Rate Limiting Configuration ExampleEnd-User Phone Provisioning Ways to Deploy IP Phones to End Users17-12 Phone Proxy Guidelines and LimitationsGeneral Guidelines and Limitations 17-13 Media Termination Address Guidelines and Limitations17-14 Configuring the Phone ProxyTask Flow for Configuring the Phone Proxy 17-15 Creating the CTL File17-16 Adding or Editing a Record Entry in a CTL File17-17 Creating the Media Termination Instance17-18 Creating the Phone Proxy Instance17-19 17-20 Adding or Editing the Tftp Server for a Phone Proxy17-21 Configuring Your RouterLinksys Routers 17-22 Feature History for the Phone ProxyApplication Start End Protocol IP Address Enabled Checked18-1 TLS Proxy Flow Cisco IP Phone Cisco ASA 18-218-3 Supported Cisco UCM and IP Phones for the TLS Proxy18-4 Licensing for the TLS Proxy18-5 18-6 CTL Provider18-7 Add/Edit CTL Provider18-8 Configure TLS Proxy Pane18-9 Add TLS Proxy Instance Wizard Server ConfigurationAdding a TLS Proxy Instance 18-10 Add TLS Proxy Instance Wizard Client Configuration18-11 18-12 Add TLS Proxy Instance Wizard Other Steps18-13 Edit TLS Proxy Instance Server Configuration18-14 Edit TLS Proxy Instance Client Configuration18-15 18-16 TLS ProxyAdd/Edit TLS Proxy 18-17 18-18 19-1 Configuring Cisco Mobility AdvantageCisco Mobility Advantage Proxy Functionality 19-2 Mobility Advantage Proxy Deployment ScenariosMMP/SSL/TLS 19-319-4 Mobility Advantage Proxy Using NAT/PATTrust Relationships for Cisco UMA Deployments 19-5 19-6 Configuring Cisco Mobility Advantage19-7 Feature History for Cisco Mobility AdvantageTask Flow for Configuring Cisco Mobility Advantage 19-8 20-1 Configuring Cisco Unified PresenceInformation About Cisco Unified Presence Typical Cisco Unified Presence/LCS Federation Scenario 20-2SIP/TLS 20-320-4 Trust Relationship in the Presence Federation20-5 Xmpp Federation Deployments20-6 Configuration Requirements for Xmpp Federation20-7 Licensing for Cisco Unified Presence20-8 Configuring Cisco Unified Presence Proxy for SIP Federation20-9 Feature History for Cisco Unified Presence20-10 21-1 Configuring Cisco Intercompany Media Engine ProxyFeatures of Cisco Intercompany Media Engine Proxy 21-2 How the UC-IME Works with the Pstn and the Internet21-3 Tickets and Passwords21-4 21-5 Call Fallback to the PstnArchitecture 21-6 Basic Deployment21-7 Off Path Deployment21-8 Licensing for Cisco Intercompany Media Engine21-9 21-10 21-11 Configuring Cisco Intercompany Media Engine ProxyTask Flow for Configuring Cisco Intercompany Media Engine 21-12 Configuring NAT for Cisco Intercompany Media Engine Proxy21-13 Command Purpose21-14 Configuring PAT for the Cisco UCM ServerCommand Purpose What to Do Next21-15 Address of Cisco UCM that you want to translate21-16 Creating ACLs for Cisco Intercompany Media Engine Proxy21-17 ProcedureGuidelines 21-18 Creating the Cisco Intercompany Media Engine Proxy21-19 See Creating the Media Termination Instance21-20 Show running-config uc-ime command21-21 Creating Trustpoints and Generating Certificates21-22 Prerequisites for Installing Certificates21-23 Certified21-24 Creating the TLS Proxy21-25 21-26 ACLs for Cisco Intercompany Media Engine Proxy21-27 Optional Configuring TLS within the Local Enterprise21-28 Commands Purpose21-29 Where proxytrustpoint for the server trust-pointWhere proxytrustpoint for the client trust-point 21-30 Optional Configuring Off Path Signaling21-31 Engine Proxy,21-32 21-33 21-34 Show uc-ime signaling-sessions21-35 Show uc-ime signaling-sessions statisticsShow uc-ime media-sessions detail 21-36 Show uc-ime mapping-service-sessionsShow uc-ime mapping-service-sessions statistics Show uc-ime fallback-notification statistics21-37 Feature History for Cisco Intercompany Media Engine Proxy21-38 Configuring Connection Settings and QoS Page 22-1 Configuring Connection SettingsInformation About Connection Settings 22-2 TCP Intercept and Limiting Embryonic ConnectionsDead Connection Detection DCD 22-3 TCP Sequence RandomizationTCP Normalization TCP State Bypass22-4 Licensing Requirements for Connection Settings22-5 TCP State Bypass Unsupported FeaturesMaximum Concurrent and Embryonic Connection Guidelines TCP State Bypass22-6 Configuring Connection SettingsTask Flow For Configuring Connection Settings Customizing the TCP Normalizer with a TCP Map22-7 22-8 Configuring Connection Settings22-9 Configuring Global Timeouts22-10 22-11 Feature History for Connection SettingsIntroduced set connection advanced-options Tcp-state-bypass22-12 23-1 Configuring QoSInformation About QoS 23-2 Supported QoS FeaturesWhat is a Token Bucket? 23-3 Information About PolicingInformation About Priority Queuing 23-4 How QoS Features InteractInformation About Traffic Shaping 23-5 Licensing Requirements for QoSDscp and DiffServ Preservation Model Guidelines23-6 Configuring QoS23-7 12523-8 Configuring the Standard Priority Queue for an Interface23-9 Click Enable priority for this flow23-10 23-11 Monitoring QoSClick Enforce priority to selected shape traffic 23-12 Viewing QoS Police StatisticsViewing QoS Standard Priority Statistics 23-13 Viewing QoS Shaping StatisticsViewing QoS Standard Priority Queue Statistics 23-14 Feature History for QoS24-1 Troubleshooting Connections and ResourcesTesting Your Configuration Pinging ASA Interfaces24-2 Network Diagram with Interfaces, Routers, and Hosts24-3 Information About PingPinging Through the ASA Interface Troubleshooting the Ping ToolPinging From an ASA Interface Pinging to an ASA Interface24-5 Using the Ping Tool24-6 Output Symbol DescriptionDetermining Packet Routing with Traceroute 24-7 Tracing Packets with Packet Tracer24-8 Monitoring Performance24-9 Monitoring System ResourcesBlocks 24-10 Memory24-11 Monitoring Connections24-12 Monitoring Per-Process CPU UsageConfiguring Advanced Network Protection Page 25-1 Configuring the ASA for Cisco Cloud Web Security25-2 User Authentication and Cloud Web SecurityInformation About Cisco Cloud Web Security Redirection of Web Traffic to Cloud Web Security25-3 Authentication KeysCompany Authentication Key Group Authentication Key 25-4 ScanCenter PolicyDirectory Groups Custom Groups25-5 How Groups and the Authentication Key InteroperateCloud Web Security Actions IPv4 and IPv6 Support Failover from Primary to Backup Proxy ServerLicensing Requirements for Cisco Cloud Web Security Bypassing Scanning with Whitelists25-7 Optional User Authentication PrerequisitesPrerequisites for Cloud Web Security Optional Fully Qualified Domain Name Prerequisites25-8 Configuring Cisco Cloud Web Security25-9 Choose Configuration Device Management Cloud Web Security25-10 25-11 25-12 25-13 25-14 25-15 25-16 25-17 Examples25-18 25-19 Check Cloud Web Security and click Configure25-20 25-21 Tcp/http25-22 25-23 Optional Configuring Whitelisted Traffic25-24 25-25 Optional Configuring the User Identity Monitor25-26 Configuring the Cloud Web Security PolicyMonitoring Cloud Web Security 25-27 Feature History for Cisco Cloud Web SecurityRelated Documents Related Documents25-28 26-1 Configuring the Botnet Traffic FilterInformation About the Botnet Traffic Filter Information About the Dynamic Database Botnet Traffic Filter Address TypesBotnet Traffic Filter Actions for Known Addresses Botnet Traffic Filter Databases26-3 Information About the Static Database26-4 26-5 How the Botnet Traffic Filter Works26-6 Licensing Requirements for the Botnet Traffic FilterPrerequisites for the Botnet Traffic Filter 26-7 Configuring the Botnet Traffic FilterTask Flow for Configuring the Botnet Traffic Filter 26-8 Configuring the Dynamic Database26-9 Adding Entries to the Static DatabaseEnabling DNS Snooping 26-10 26-11 Recommended Configuration26-12 Blocking Botnet Traffic ManuallyVery Low Moderate High Very High 26-13 Searching the Dynamic Database26-14 Monitoring the Botnet Traffic FilterBotnet Traffic Filter Syslog Messaging 26-15 Botnet Traffic Filter Monitor Panes26-16 Feature History for the Botnet Traffic Filter27-1 Configuring Threat DetectionInformation About Threat Detection Licensing Requirements for Threat Detection27-2 Configuring Basic Threat Detection StatisticsInformation About Basic Threat Detection Statistics Types of Traffic Monitored Trigger Settings Packet Drop Reason Average Rate Burst RateGuidelines and Limitations Security Context Guidelines27-4 Configuring Basic Threat Detection StatisticsMonitoring Basic Threat Detection Statistics Path Purpose27-5 Configuring Advanced Threat Detection StatisticsFeature History for Basic Threat Detection Statistics Information About Advanced Threat Detection Statistics27-6 Configuring Advanced Threat Detection StatisticsChoose the Configuration Firewall Threat Detection pane 27-7 Monitoring Advanced Threat Detection StatisticsLast 24 hour 27-8 Configuring Scanning Threat DetectionFeature History for Advanced Threat Detection Statistics 27-9 Information About Scanning Threat Detection27-10 Configuring Scanning Threat DetectionAverage Rate Burst Rate 27-11 Feature History for Scanning Threat Detection27-12 28-1 Using Protection ToolsConfiguration Firewall Advanced Anti-Spoofing Fields Preventing IP Spoofing28-2 Configuring the Fragment SizeShow Fragment 28-3 Configuring TCP Options28-4 TCP Reset Settings28-5 Configuring IP Audit for Basic IPS SupportAdd/Edit IP Audit Policy Configuration IP Audit Policy28-6 IP Audit SignaturesIP Audit Signature List Signature Message Number Signature Title28-7 28-8 Message Number Signature Title28-9 28-10 28-11 28-12 29-1 Configuring Filtering ServicesInformation About Web Traffic Filtering 29-2 Filtering URLs and FTP Requests with an External ServerInformation About URL Filtering 29-3 Licensing Requirements for URL FilteringGuidelines and Limitations for URL Filtering Identifying the Filtering Server29-4 Configuring Additional URL Filtering Settings29-5 Buffering the Content Server ResponseCaching Server Addresses 29-6 Configuring Filtering RulesFiltering Http URLs 29-7 29-8 29-9 29-10 29-11 Filtering the Rule Table29-12 Feature History for URL FilteringDefining Queries Configuring Modules Page 30-1 Configuring the ASA CX ModuleInformation About the ASA CX Module 30-2 How the ASA CX Module Works with the ASA30-3 Monitor-Only ModeService Policy in Monitor-Only Mode Traffic-Forwarding Interface in Monitor-Only Mode30-4 Initial ConfigurationInformation About ASA CX Management Information About VPN and the ASA CX Module Information About Authentication ProxyCompatibility with ASA Features Policy Configuration and Management30-6 Licensing Requirements for the ASA CX ModulePrerequisites 30-7 Monitor-Only Mode GuidelinesASA Clustering Guidelines 30-8 Configuring the ASA CX ModuleParameters Default Task Flow for the ASA CX Module30-9 Connecting the ASA CX Management InterfaceASA 5585-X Hardware Module 30-10 If you have an inside routerIf you do not have an inside router 30-11 ASA 5512-X through ASA 5555-X Software Module30-12 30-13 Example30-14 Multiple Context ModeASA 5585-X Changing the ASA CX Management IP Address ASDM, choose Wizards Startup Wizard Single Context ModeSets the ASA CX management IP address, mask, and gateway Example30-16 Configuring Basic ASA CX Settings at the ASA CX CLI30-17 30-18 Optional Configuring the Authentication Proxy Port30-19 Creating the ASA CX Service PolicyRedirecting Traffic to the ASA CX Module 30-20 Click the ASA CX Inspection tab30-21 Check the Enable ASA CX for this traffic flow check box30-22 Configuring Traffic-Forwarding Interfaces Monitor-Only ModeChoose Tools Command Line Interface 30-23 Resetting the PasswordManaging the ASA CX Module 30-24 Reloading or Resetting the Module30-25 Shutting Down the Module30-26 30-27 Admin123Monitoring the ASA CX Module Module Showing Module StatusShowing Module Statistics Monitoring Module ConnectionsCiscoasa# show asp table classify domain cxsc Input Table 30-2930-30 Ciscoasa# show asp drop 30-3130-32 Troubleshooting the ASA CX ModuleProblems with the Authentication Proxy Capturing Module Traffic30-33 Feature History for the ASA CX Module30-34 Capture interface asadataplane command31-1 Configuring the ASA IPS ModuleInformation About the ASA IPS Module 31-2 How the ASA IPS Module Works with the ASA31-3 Using Virtual Sensors ASA 5510 and HigherOperating Modes 31-4 Information About Management Access31-5 Licensing Requirements for the ASA IPS module31-6 Vlan31-7 Configuring the ASA IPS moduleTask Flow for the ASA IPS Module 31-8 Connecting the ASA IPS Management Interface31-9 31-10 ASA31-11 Sessioning to the Module from the ASA May Be Required31-12 ASA 5512-X through ASA 5555-X Booting the Software ModuleConfiguring Basic IPS Module Network Settings 31-13 ASA 5510 and Higher Configuring Basic Network SettingsChoose Wizards Startup Wizard 31-14 ASA 5505 Configuring Basic Network SettingsASDM, choose Configuration Device Setup SSC Setup 31-15 Configuring the Security Policy on the ASA IPS Module31-16 Click Continue31-17 31-18 Diverting Traffic to the ASA IPS module31-19 Managing the ASA IPS module31-20 Installing and Booting an Image on the Module31-21 31-22 Uninstalling a Software Module Image31-23 31-24 Monitoring the ASA IPS module31-25 Feature History for the ASA IPS module31-26 32-1 Configuring the ASA CSC ModuleInformation About the CSC SSM 32-2 ASA32-3 Determining What Traffic to Scan32-4 Common Network Configuration for CSC SSM Scanning32-5 Licensing Requirements for the CSC SSMPrerequisites for the CSC SSM 32-6 Parameter Default32-7 Configuring the CSC SSMBefore Configuring the CSC SSM 32-8 Connecting to the CSC SSM32-9 Determining Service Policy Rule Actions for CSC Scanning32-10 CSC SSM Setup Wizard32-11 IP ConfigurationActivation/License 32-12 Host/Notification Settings32-13 Management Access Host/NetworksPassword 32-14 Restoring the Default PasswordChoose Tools CSC Password Reset 32-15 Wizard SetupCSC Setup Wizard Activation Codes Configuration 32-16 CSC Setup Wizard IP ConfigurationCSC Setup Wizard Host Configuration 32-17 CSC Setup Wizard Management Access ConfigurationCSC Setup Wizard Password Configuration CSC Setup Wizard Traffic Selection for CSC Scan32-18 Specifying Traffic for CSC Scanning32-19 CSC Setup Wizard Summary32-20 Using the CSC SSM GUIChoose Configuration Trend Micro Content Security Web Web32-21 MailSmtp Tab 32-22 File Transfer32-23 Updates32-24 Choose Monitoring Trend Micro Content Security ThreatsMonitoring the CSC SSM Threats32-25 Live Security EventsLive Security Events Log 32-26 Software Updates32-27 Troubleshooting the CSC ModuleResource Graphs CSC Memory32-28 Installing an Image on the ModuleRecover command 32-29 Resetting the Password32-30 Reloading or Resetting the ModuleShutting Down the Module Shuts down the moduleRelated Topic Document Title Feature History for the CSC SSMFeature Name Platform Releases Feature Information Additional References32-32 IN-1 D EIN-2 FTP HttpIN-3 CSC CPUIN-4 CSC SSM GUIIN-5 Application inspectionIN-6 IPSIN-7 See also class mapIN-8 See IcmpIN-9 See QoSIN-10 See PATIN-11 URLIN-12
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ASA Services Module, ASA 5555-X, ASA 5545-X, ASA 5585-X, ASA 5580 specifications

Cisco Systems has long been a leader in the field of network security, and its Adaptive Security Appliance (ASA) series is a testament to this expertise. Within the ASA lineup, models such as the ASA 5505, ASA 5580, ASA 5585-X, ASA 5545-X, and ASA 5555-X stand out for their unique features, capabilities, and technological advancements.

The Cisco ASA 5505 is designed for small businesses or branch offices. It provides essential security features such as firewall protection, flexible VPN capabilities, and intrusion prevention. The ASA 5505 supports a user-friendly interface, allowing for straightforward management. Its built-in threat detection and prevention tools provide a layered defense, and with scalability in mind, it can accommodate various expansion options as organizational needs grow.

Moving up the line, the ASA 5580 delivers greater throughput and advanced security features. This model is suited for medium to large enterprises that require robust protection against increasingly sophisticated threats. Its multi-core architecture allows it to manage high volumes of traffic seamlessly while maintaining excellent performance levels. The ASA 5580 also supports application-layer security and customizable access policies, making it highly adaptable to diverse security environments.

The ASA 5585-X further enhances Cisco's security offerings with advanced malware protection and extensive security intelligence capabilities. It incorporates next-generation firewall features, including context-aware security, and supports advanced threat detection technologies. This model is ideal for large enterprises or data centers that prioritize security while ensuring uninterrupted network performance and availability.

For enterprises requiring a balance of performance and security, the ASA 5545-X presents a compelling option. This model features scalable performance metrics, high availability, and integrated advanced threat protection. Coupled with advanced endpoint protection and detailed monitoring capabilities, the ASA 5545-X enables organizations to manage their security posture effectively.

Lastly, the ASA 5555-X blends cutting-edge technologies with strong security infrastructures. It boasts high throughput and the ability to execute deep packet inspections. Its sophisticated architecture supports threat intelligence feeds that provide real-time security updates, making it a powerful tool against modern threats.

Each of these Cisco ASA models brings specific advantages to varied environments. Their integrative capabilities enable businesses to enhance their security postures while benefiting from seamless scalability and management. As cybersecurity threats evolve, these advanced appliances play a vital role in protecting valuable digital assets.
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