User Guide
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...: • Site Preparation and Safety Guide • Cisco 7600 Internet Router Quick Software Configuration Guide • Cisco 7600 Internet Router Software Configuration Guide • Cisco 7600 Internet Router Command Reference • Cisco 7603 and 7606 Internet Router Installation Guide • Cisco 7609 Internet Router Installation Guide • Cisco 7600 Internet Router Module Installation Guide • Cisco 7600 Internet Router System Message Guide Cisco 6500/7600 Series Manager User...
...: • Site Preparation and Safety Guide • Cisco 7600 Internet Router Quick Software Configuration Guide • Cisco 7600 Internet Router Software Configuration Guide • Cisco 7600 Internet Router Command Reference • Cisco 7603 and 7606 Internet Router Installation Guide • Cisco 7609 Internet Router Installation Guide • Cisco 7600 Internet Router Module Installation Guide • Cisco 7600 Internet Router System Message Guide Cisco 6500/7600 Series Manager User...
Configuration Guide
Page 1
Catalyst 6500 Series Switch and Cisco 7600 Series Router Firewall Services Module Configuration Guide Using the CLI Release 4.1 Americas Headquarters Cisco Systems, Inc. 170 West Tasman Drive San Jose, CA 95134-1706 USA http://www.cisco.com Tel: 408 526-4000 800 553-NETS (6387) Fax: 408 527-0883 Customer Order Number: N/A, Online only Text Part Number: OL-20748-01
Catalyst 6500 Series Switch and Cisco 7600 Series Router Firewall Services Module Configuration Guide Using the CLI Release 4.1 Americas Headquarters Cisco Systems, Inc. 170 West Tasman Drive San Jose, CA 95134-1706 USA http://www.cisco.com Tel: 408 526-4000 800 553-NETS (6387) Fax: 408 527-0883 Customer Order Number: N/A, Online only Text Part Number: OL-20748-01
Configuration Guide
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... IS" WITH ALL FAULTS. Catalyst 6500 Series Switch and Cisco 7600 Series Router Firewall Services Module Configuration Guide using ASDM Copyright © 2010 Cisco Systems, Inc. CCDE, CCENT, CCSI, Cisco Eos, Cisco Explorer, Cisco HealthPresence, Cisco IronPort, the Cisco logo, Cisco Nurse Connect, Cisco Pulse, Cisco SensorBase, Cisco StackPower, Cisco StadiumVision, Cisco TelePresence, Cisco TrustSec, Cisco Unified Computing System, Cisco WebEx, DCE, Flip Channels, Flip for illustrative purposes...
... IS" WITH ALL FAULTS. Catalyst 6500 Series Switch and Cisco 7600 Series Router Firewall Services Module Configuration Guide using ASDM Copyright © 2010 Cisco Systems, Inc. CCDE, CCENT, CCSI, Cisco Eos, Cisco Explorer, Cisco HealthPresence, Cisco IronPort, the Cisco logo, Cisco Nurse Connect, Cisco Pulse, Cisco SensorBase, Cisco StackPower, Cisco StadiumVision, Cisco TelePresence, Cisco TrustSec, Cisco Unified Computing System, Cisco WebEx, DCE, Flip Channels, Flip for illustrative purposes...
Configuration Guide
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... 1-7 Stateful Inspection Overview 1-8 Security Context Overview 1-9 Configuring the Switch for the Firewall Services Module 2-1 Switch Overview 2-1 Verifying the Module Installation 2-2 Assigning VLANs to the Firewall Services Module 2-2 VLAN Guidelines 2-3 Assigning VLANs to the FWSM 2-3 OL-20748-01 Catalyst 6500 Series Switch and Cisco 7600 Series Router Firewall Services Module Configuration Guide using ASDM iii
... 1-7 Stateful Inspection Overview 1-8 Security Context Overview 1-9 Configuring the Switch for the Firewall Services Module 2-1 Switch Overview 2-1 Verifying the Module Installation 2-2 Assigning VLANs to the Firewall Services Module 2-2 VLAN Guidelines 2-3 Assigning VLANs to the FWSM 2-3 OL-20748-01 Catalyst 6500 Series Switch and Cisco 7600 Series Router Firewall Services Module Configuration Guide using ASDM iii
Configuration Guide
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... and Removing Configuration Settings 3-5 Creating Text Configuration Files Offline 3-6 4 C H A P T E R Configuring Security Contexts 4-1 Security Context Overview 4-1 Common Uses for Security Contexts 4-2 Unsupported Features 4-2 Context Configuration Files 4-2 Context Configurations 4-2 System Configuration 4-2 Admin Context Configuration 4-3 How the FWSM Classifies Packets 4-3 Valid Classifier Criteria 4-3 Invalid Classifier Criteria 4-4 Classification Examples 4-5 Catalyst 6500 Series Switch and Cisco 7600 Series Router Firewall Services Module Configuration Guide using...
... and Removing Configuration Settings 3-5 Creating Text Configuration Files Offline 3-6 4 C H A P T E R Configuring Security Contexts 4-1 Security Context Overview 4-1 Common Uses for Security Contexts 4-2 Unsupported Features 4-2 Context Configuration Files 4-2 Context Configurations 4-2 System Configuration 4-2 Admin Context Configuration 4-3 How the FWSM Classifies Packets 4-3 Valid Classifier Criteria 4-3 Invalid Classifier Criteria 4-4 Classification Examples 4-5 Catalyst 6500 Series Switch and Cisco 7600 Series Router Firewall Services Module Configuration Guide using...
Configuration Guide
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...Access 4-9 Context Administrator Access 4-10 Enabling or Disabling Multiple Context Mode 4-10 Backing Up the Single Mode Configuration 4-10 Enabling Multiple Context Mode 4-10 Restoring Single Context Mode 4-11 Managing Memory for Rules 4-11 ...Configuration 4-34 Reloading by Removing and Readding the Context 4-35 Monitoring Security Contexts 4-35 Viewing Context Information 4-35 Viewing Resource Allocation 4-36 Viewing Resource Usage 4-39 Monitoring SYN Attacks in Contexts 4-40 OL-20748-01 Catalyst 6500 Series Switch and Cisco 7600 Series Router Firewall Services Module Configuration Guide...
...Access 4-9 Context Administrator Access 4-10 Enabling or Disabling Multiple Context Mode 4-10 Backing Up the Single Mode Configuration 4-10 Enabling Multiple Context Mode 4-10 Restoring Single Context Mode 4-11 Managing Memory for Rules 4-11 ...Configuration 4-34 Reloading by Removing and Readding the Context 4-35 Monitoring Security Contexts 4-35 Viewing Context Information 4-35 Viewing Resource Allocation 4-36 Viewing Resource Usage 4-39 Monitoring SYN Attacks in Contexts 4-40 OL-20748-01 Catalyst 6500 Series Switch and Cisco 7600 Series Router Firewall Services Module Configuration Guide...
Configuration Guide
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...the Inside Network 5-15 An Outside User Attempts to a Bridge Group 6-6 Catalyst 6500 Series Switch and Cisco 7600 Series Router Firewall Services Module Configuration Guide using ASDM vi OL-20748-01 Route Lookups 5-9 Using the Transparent Firewall in Your Network 5-9 Transparent ...Traffic Not Allowed in Transparent Mode 6-4 Information About Bridge Groups 6-4 Information About Device Management 6-4 Guidelines and Limitations 6-5 Configuring Transparent Firewall Interfaces for Through Traffic 6-6 Assigning an IP Address to Access an Inside Host 5-16 Setting Transparent or Routed Firewall Mode...
...the Inside Network 5-15 An Outside User Attempts to a Bridge Group 6-6 Catalyst 6500 Series Switch and Cisco 7600 Series Router Firewall Services Module Configuration Guide using ASDM vi OL-20748-01 Route Lookups 5-9 Using the Transparent Firewall in Your Network 5-9 Transparent ...Traffic Not Allowed in Transparent Mode 6-4 Information About Bridge Groups 6-4 Information About Device Management 6-4 Guidelines and Limitations 6-5 Configuring Transparent Firewall Interfaces for Through Traffic 6-6 Assigning an IP Address to Access an Inside Host 5-16 Setting Transparent or Routed Firewall Mode...
Configuration Guide
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... the Same Security Level 6-10 Configuring Inter-Interface Communication 6-10 Configuring Intra-Interface Communication 6-11 Turning Off and Turning On Interfaces 6-12 Configuring Basic Settings 7-1 Changing the Passwords...Configuring OSPF 8-9 OSPF Overview 8-9 Enabling OSPF 8-10 Redistributing Routes Between OSPF Processes 8-11 Configuring OSPF Interface Parameters 8-12 Configuring OSPF Area Parameters 8-14 Configuring OSPF NSSA 8-15 Configuring a Point-To-Point, Non-Broadcast OSPF Neighbor 8-16 Catalyst 6500 Series Switch and Cisco 7600 Series Router Firewall Services Module Configuration Guide...
... the Same Security Level 6-10 Configuring Inter-Interface Communication 6-10 Configuring Intra-Interface Communication 6-11 Turning Off and Turning On Interfaces 6-12 Configuring Basic Settings 7-1 Changing the Passwords...Configuring OSPF 8-9 OSPF Overview 8-9 Enabling OSPF 8-10 Redistributing Routes Between OSPF Processes 8-11 Configuring OSPF Interface Parameters 8-12 Configuring OSPF Area Parameters 8-14 Configuring OSPF NSSA 8-15 Configuring a Point-To-Point, Non-Broadcast OSPF Neighbor 8-16 Catalyst 6500 Series Switch and Cisco 7600 Series Router Firewall Services Module Configuration Guide...
Configuration Guide
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... Guidelines 8-33 Enabling RHI 8-33 Configuring DHCP 8-35 Configuring a DHCP Server 8-35 Enabling the DHCP Server 8-35 Configuring DHCP Options 8-37 Using Cisco IP Phones with a DHCP Server 8-38 Configuring DHCP Relay Services 8-39 DHCP Relay Overview 8-39 Catalyst 6500 Series Switch and Cisco 7600 Series Router Firewall Services Module Configuration Guide using ASDM viii OL-20748-01
... Guidelines 8-33 Enabling RHI 8-33 Configuring DHCP 8-35 Configuring a DHCP Server 8-35 Enabling the DHCP Server 8-35 Configuring DHCP Options 8-37 Using Cisco IP Phones with a DHCP Server 8-38 Configuring DHCP Relay Services 8-39 DHCP Relay Overview 8-39 Catalyst 6500 Series Switch and Cisco 7600 Series Router Firewall Services Module Configuration Guide using ASDM viii OL-20748-01
Configuration Guide
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... 10-4 Configuring IPv6 Default and Static Routes 10-5 Configuring IPv6 Access Lists 10-5 Configuring IPv6 Neighbor Discovery 10-6 Configuring Neighbor Solicitation Messages 10-6 Configuring the Neighbor Solicitation Message Interval 10-7 Configuring the Neighbor Reachable Time 10-7 Configuring Router Advertisement Messages 10-8 OL-20748-01 Catalyst 6500 Series Switch and Cisco 7600 Series Router Firewall Services Module Configuration Guide using ASDM...
... 10-4 Configuring IPv6 Default and Static Routes 10-5 Configuring IPv6 Access Lists 10-5 Configuring IPv6 Neighbor Discovery 10-6 Configuring Neighbor Solicitation Messages 10-6 Configuring the Neighbor Solicitation Message Interval 10-7 Configuring the Neighbor Reachable Time 10-7 Configuring Router Advertisement Messages 10-8 OL-20748-01 Catalyst 6500 Series Switch and Cisco 7600 Series Router Firewall Services Module Configuration Guide using ASDM...
Configuration Guide
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...-10 Viewing IPv6 Interface Settings 10-10 Viewing IPv6 Routes 10-11 11 C H A P T E R Configuring AAA Servers and the Local Database 11-1 AAA Overview 11-1 About Authentication 11-2 About Authorization 11-2 About Accounting 11...Support 11-6 Configuring the Local Database 11-7 Identifying AAA Server Groups and Servers 11-9 12 C H A P T E R Configuring Certificates 12-1 Public Key Cryptography 12-1 About Public Key Cryptography 12-1 Certificate Scalability 12-2 About Key Pairs 12-2 Catalyst 6500 Series Switch and Cisco 7600 Series Router Firewall Services Module Configuration Guide using ASDM ...
...-10 Viewing IPv6 Interface Settings 10-10 Viewing IPv6 Routes 10-11 11 C H A P T E R Configuring AAA Servers and the Local Database 11-1 AAA Overview 11-1 About Authentication 11-2 About Authorization 11-2 About Accounting 11...Support 11-6 Configuring the Local Database 11-7 Identifying AAA Server Groups and Servers 11-9 12 C H A P T E R Configuring Certificates 12-1 Public Key Cryptography 12-1 About Public Key Cryptography 12-1 Certificate Scalability 12-2 About Key Pairs 12-2 Catalyst 6500 Series Switch and Cisco 7600 Series Router Firewall Services Module Configuration Guide using ASDM ...
Configuration Guide
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... Specified Settings 12-6 Exporting and Importing Keypairs and Certificates 12-7 Exporting a Keypair and Certificate 12-7 Importing a Keypair and Certificate 12-7 Linking Certificates to a Trustpoint 12-9 Configuration Example: Cut-Through-Proxy Authentication 12-9 13 C H A P T E R Identifying Traffic with Access Lists 13-1 Access List Overview 13-1 Access List Types 13-2 Access ... Groups 13-12 Adding a Protocol Object Group 13-12 Adding a Network Object Group 13-13 OL-20748-01 Catalyst 6500 Series Switch and Cisco 7600 Series Router Firewall Services Module Configuration Guide using ASDM xi
... Specified Settings 12-6 Exporting and Importing Keypairs and Certificates 12-7 Exporting a Keypair and Certificate 12-7 Importing a Keypair and Certificate 12-7 Linking Certificates to a Trustpoint 12-9 Configuration Example: Cut-Through-Proxy Authentication 12-9 13 C H A P T E R Identifying Traffic with Access Lists 13-1 Access List Overview 13-1 Access List Types 13-2 Access ... Groups 13-12 Adding a Protocol Object Group 13-12 Adding a Network Object Group 13-13 OL-20748-01 Catalyst 6500 Series Switch and Cisco 7600 Series Router Firewall Services Module Configuration Guide using ASDM xi
Configuration Guide
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...Groups 13-17 Adding Remarks to Access Lists 13-18 Access List Group Optimization 13-18 How Access List Group Optimization Works 13-18 Configuring Access List Group Optimization 13-20 Scheduling Extended Access List Activation 13-24 Adding a Time Range 13-24 Applying the Time Range ...14-18 Stateful Failover 14-18 Failover Health Monitoring 14-19 Unit Health Monitoring 14-19 Catalyst 6500 Series Switch and Cisco 7600 Series Router Firewall Services Module Configuration Guide using ASDM xii OL-20748-01 and Inter-Chassis Module Placement 14-3 Intra-Chassis Failover 14-3 Inter-Chassis Failover 14-4...
...Groups 13-17 Adding Remarks to Access Lists 13-18 Access List Group Optimization 13-18 How Access List Group Optimization Works 13-18 Configuring Access List Group Optimization 13-20 Scheduling Extended Access List Activation 13-24 Adding a Time Range 13-24 Applying the Time Range ...14-18 Stateful Failover 14-18 Failover Health Monitoring 14-19 Unit Health Monitoring 14-19 Catalyst 6500 Series Switch and Cisco 7600 Series Router Firewall Services Module Configuration Guide using ASDM xii OL-20748-01 and Inter-Chassis Module Placement 14-3 Intra-Chassis Failover 14-3 Inter-Chassis Failover 14-4...
Configuration Guide
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... Testing the Failover Functionality 14-39 Controlling and Monitoring Failover 14-40 Forcing Failover 14-40 Disabling Failover 14-41 Disabling Configuration Synchronization 14-41 Restoring a Failed Unit or Failover Group 14-41 Monitoring Failover 14-42 Failover System Log Messages 14-42...Interface 15-4 16 C H A P T E R Configuring NAT 16-1 NAT Overview 16-1 Introduction to NAT 16-2 NAT in Routed Mode 16-2 NAT in Transparent Mode 16-3 NAT Control 16-5 NAT Types 16-6 OL-20748-01 Catalyst 6500 Series Switch and Cisco 7600 Series Router Firewall Services Module Configuration Guide using ASDM xiii
... Testing the Failover Functionality 14-39 Controlling and Monitoring Failover 14-40 Forcing Failover 14-40 Disabling Failover 14-41 Disabling Configuration Synchronization 14-41 Restoring a Failed Unit or Failover Group 14-41 Monitoring Failover 14-42 Failover System Log Messages 14-42...Interface 15-4 16 C H A P T E R Configuring NAT 16-1 NAT Overview 16-1 Introduction to NAT 16-2 NAT in Routed Mode 16-2 NAT in Transparent Mode 16-3 NAT Control 16-5 NAT Types 16-6 OL-20748-01 Catalyst 6500 Series Switch and Cisco 7600 Series Router Firewall Services Module Configuration Guide using ASDM xiii
Configuration Guide
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...Networks 16-38 Redirecting Ports 16-39 17 C H A P T E R Applying AAA for Network Access 17-1 AAA Performance 17-1 Configuring Authentication for Network Access 17-1 Authentication Overview 17-2 One-Time Authentication 17-2 Applications Required to Receive an Authentication Challenge 17-2 FWSM Authentication Prompts ... Static PAT and HTTP 17-3 Authenticating Directly with the FWSM 17-3 Enabling Network Access Authentication 17-3 Configuring Custom Login Prompts 17-5 Catalyst 6500 Series Switch and Cisco 7600 Series Router Firewall Services Module Configuration Guide using ASDM xiv OL-20748-01
...Networks 16-38 Redirecting Ports 16-39 17 C H A P T E R Applying AAA for Network Access 17-1 AAA Performance 17-1 Configuring Authentication for Network Access 17-1 Authentication Overview 17-2 One-Time Authentication 17-2 Applications Required to Receive an Authentication Challenge 17-2 FWSM Authentication Prompts ... Static PAT and HTTP 17-3 Authenticating Directly with the FWSM 17-3 Enabling Network Access Authentication 17-3 Configuring Custom Login Prompts 17-5 Catalyst 6500 Series Switch and Cisco 7600 Series Router Firewall Services Module Configuration Guide using ASDM xiv OL-20748-01
Configuration Guide
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...18-4 Buffering the Content Server Response 18-6 Caching Server Addresses 18-6 Filtering HTTP URLs 18-7 Configuring HTTP Filtering 18-7 Enabling Filtering of Long HTTP URLs 18-7 Truncating Long HTTP URLs 18-8 ...Configuration and Statistics 18-10 Viewing Caching Statistics 18-11 Viewing Filtering Performance Statistics 18-11 Viewing Filtering Configuration 18-11 Configuring ARP Inspection and Bridging Parameters 19-1 Configuring ARP Inspection 19-1 ARP Inspection Overview 19-1 OL-20748-01 Catalyst 6500 Series Switch and Cisco 7600 Series Router Firewall Services Module Configuration Guide...
...18-4 Buffering the Content Server Response 18-6 Caching Server Addresses 18-6 Filtering HTTP URLs 18-7 Configuring HTTP Filtering 18-7 Enabling Filtering of Long HTTP URLs 18-7 Truncating Long HTTP URLs 18-8 ...Configuration and Statistics 18-10 Viewing Caching Statistics 18-11 Viewing Filtering Performance Statistics 18-11 Viewing Filtering Configuration 18-11 Configuring ARP Inspection and Bridging Parameters 19-1 Configuring ARP Inspection 19-1 ARP Inspection Overview 19-1 OL-20748-01 Catalyst 6500 Series Switch and Cisco 7600 Series Router Firewall Services Module Configuration Guide...
Configuration Guide
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... 19-4 20 C H A P T E R Using Modular Policy Framework 20-1 Information About Modular Policy Framework 20-1 Modular Policy Framework Supported Features 20-1 Modular Policy Framework Configuration Overview 20-2 Default Global Policy 20-3 Identifying Traffic (Layer 3/4 Class Map) 20-4 Default Class Maps 20-4 Maximum Class Maps 20-4 Creating a Layer 3/4 Class Map for...Limits to HTTP Traffic to Specific Servers 20-22 Applying Inspection to HTTP Traffic with NAT 20-22 Catalyst 6500 Series Switch and Cisco 7600 Series Router Firewall Services Module Configuration Guide using ASDM xvi OL-20748-01
... 19-4 20 C H A P T E R Using Modular Policy Framework 20-1 Information About Modular Policy Framework 20-1 Modular Policy Framework Supported Features 20-1 Modular Policy Framework Configuration Overview 20-2 Default Global Policy 20-3 Identifying Traffic (Layer 3/4 Class Map) 20-4 Default Class Maps 20-4 Maximum Class Maps 20-4 Creating a Layer 3/4 Class Map for...Limits to HTTP Traffic to Specific Servers 20-22 Applying Inspection to HTTP Traffic with NAT 20-22 Catalyst 6500 Series Switch and Cisco 7600 Series Router Firewall Services Module Configuration Guide using ASDM xvi OL-20748-01
Configuration Guide
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...12 Connection Timeout 21-13 Enabling TCP State Bypass 21-13 Disabling TCP Normalization 21-14 Preventing IP Spoofing 21-14 Configuring the Fragment Size 21-15 Blocking Unwanted Connections 21-15 Applying Application Layer Protocol Inspection 22-1 Inspection Engine Overview 22...-2 How Inspection Engines Work 22-2 Inspection Limitations 22-3 Default Inspection Policy 22-4 Configuring Application Inspection 22-6 CTIQBE Inspection 22-10 CTIQBE Inspection Overview 22-10 OL-20748-01 Catalyst 6500 Series Switch and Cisco 7600 Series Router Firewall Services Module Configuration Guide using ASDM xvii
...12 Connection Timeout 21-13 Enabling TCP State Bypass 21-13 Disabling TCP Normalization 21-14 Preventing IP Spoofing 21-14 Configuring the Fragment Size 21-15 Blocking Unwanted Connections 21-15 Applying Application Layer Protocol Inspection 22-1 Inspection Engine Overview 22...-2 How Inspection Engines Work 22-2 Inspection Limitations 22-3 Default Inspection Policy 22-4 Configuring Application Inspection 22-6 CTIQBE Inspection 22-10 CTIQBE Inspection Overview 22-10 OL-20748-01 Catalyst 6500 Series Switch and Cisco 7600 Series Router Firewall Services Module Configuration Guide using ASDM xvii
Configuration Guide
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...-26 FTP Inspection 22-30 FTP Inspection Overview 22-30 Using the strict Option 22-30 The request-command deny Command 22-31 Configuring FTP Inspection 22-32 Verifying and Monitoring FTP Inspection 22-34 GTP Inspection 22-35 GTP Inspection Overview 22-35 GTP Maps and...GTP Sample Configuration 22-41 H.323 Inspection 22-47 H.323 Inspection Overview 22-48 How H.323 Works 22-48 Limitations and Restrictions 22-49 Topologies Requiring H.225 Configuration 22-50 H.225 Map Commands 22-50 xviii Catalyst 6500 Series Switch and Cisco 7600 Series Router Firewall Services Module Configuration Guide using ...
...-26 FTP Inspection 22-30 FTP Inspection Overview 22-30 Using the strict Option 22-30 The request-command deny Command 22-31 Configuring FTP Inspection 22-32 Verifying and Monitoring FTP Inspection 22-34 GTP Inspection 22-35 GTP Inspection Overview 22-35 GTP Maps and...GTP Sample Configuration 22-41 H.323 Inspection 22-47 H.323 Inspection Overview 22-48 How H.323 Works 22-48 Limitations and Restrictions 22-49 Topologies Requiring H.225 Configuration 22-50 H.225 Map Commands 22-50 xviii Catalyst 6500 Series Switch and Cisco 7600 Series Router Firewall Services Module Configuration Guide using ...
Configuration Guide
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... Inspection 22-73 RTSP Inspection Overview 22-73 Using RealPlayer 22-74 Restrictions and Limitations 22-74 Enabling and Configuring RTSP Inspection 22-74 SIP Inspection 22-76 SIP Inspection Overview 22-76 SIP Instant Messaging 22-77 IP Address Privacy...Configuring a SIP Inspection Policy Map for Additional Inspection Control 22-78 Configuring SIP Timeout Values 22-82 SIP Inspection Enhancement 22-82 Verifying and Monitoring SIP Inspection 22-86 SIP Sample Configuration 22-87 Skinny (SCCP) Inspection 22-89 Catalyst 6500 Series Switch and Cisco 7600 Series Router Firewall Services Module Configuration Guide...
... Inspection 22-73 RTSP Inspection Overview 22-73 Using RealPlayer 22-74 Restrictions and Limitations 22-74 Enabling and Configuring RTSP Inspection 22-74 SIP Inspection 22-76 SIP Inspection Overview 22-76 SIP Instant Messaging 22-77 IP Address Privacy...Configuring a SIP Inspection Policy Map for Additional Inspection Control 22-78 Configuring SIP Timeout Values 22-82 SIP Inspection Enhancement 22-82 Verifying and Monitoring SIP Inspection 22-86 SIP Sample Configuration 22-87 Skinny (SCCP) Inspection 22-89 Catalyst 6500 Series Switch and Cisco 7600 Series Router Firewall Services Module Configuration Guide...