Cisco 5505 - ASA Firewall Edition Bundle Configuration manual

Brand: Cisco

Model: 5505 - ASA Firewall Edition Bundle

Category: Software

Type: Configuration manual

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Cisco ASA 5500 Series Configuration

Guide using ASDM

Software Version 6.3, for use with Cisco ASA 5500 Version 8.3

Customer Order Number: N/A, Online only

Text Part Number: OL-20339-01

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Cisco ASA 5500 Series Configuration Guide using ASDM

 
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CONTENTS
About This Guide lix
Document Objectives lix
Audience lix
Related Documentation lx
Document Conventions lx
Obtaining Documentation, Obtaining Support, and Security Guidelines lx
PART
 
1 Getting Started and General Information
CHAPTER
 
1 Introduction to the Cisco ASA 5500 Series Adaptive Security Appliance 1-1
ASDM Client Operating System and Browser Requirements 1-1
ASA 5500 Model Support 1-2
Module Support 1-2
VPN Specifications 1-3
New Features 1-3
New Features in Version 6.3(2)/8.3(2) 1-3
New Features in Version 6.3(1)/8.3(1) 1-6
Unsupported Commands 1-13
Ignored and View-Only Commands 1-13
Effects of Unsupported Commands 1-14
Discontinuous Subnet Masks Not Supported 1-14
Interactive User Commands Not Supported by the ASDM CLI Tool 1-14
Firewall Functional Overview 1-15
Security Policy Overview 1-15
Permitting or Denying Traffic with Access Rules 1-16
Applying NAT 1-16
Protecting from IP Fragments 1-16
Using AAA for Through Traffic 1-16
Applying HTTP, HTTPS, or FTP Filtering 1-16
Applying Application Inspection 1-16
Sending Traffic to the Advanced Inspection and Prevention Security Services Module 1-16
Sending Traffic to the Content Security and Control Security Services Module 1-17
Applying QoS Policies 1-17
Applying Connection Limits and TCP Normalization 1-17

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Enabling Threat Detection 1-17

Enabling the Botnet Traffic Filter 1-17

Configuring Cisco Unified Communications 1-18

Firewall Mode Overview 1-18

Stateful Inspection Overview 1-18

VPN Functional Overview 1-19

Security Context Overview 1-20

CHAPTER

2 Getting Started 2-1

Configuring the Security Appliance for ASDM Access 2-1

Starting ASDM 2-1

Downloading the ASDM Launcher 2-2

Starting ASDM from the ASDM Launcher 2-2

Using ASDM in Demo Mode 2-3

Starting ASDM from a Web Browser 2-4

Multiple ASDM Session Support 2-5

Factory Default Configurations 2-5

Restoring the Factory Default Configuration 2-5

ASA 5505 Default Configuration 2-6

ASA 5510 and Higher Default Configuration 2-7

Getting Started With the Configuration 2-8

Using the Command Line Interface 2-8

Using the Command Line Interface Tool 2-9

Handling Command Errors 2-9

Using Interactive Commands 2-9

Avoiding Conflicts with Other Administrators 2-10

Showing Commands Ignored by ASDM on the Device 2-10

CHAPTER

3 Using the ASDM User Interface 3-1

Information About the ASDM User Interface 3-1

Navigating in the ASDM User Interface 3-3

Menus 3-4

File Menu 3-4

View Menu 3-5

Tools Menu 3-6

Wizards Menu 3-8

Window Menu 3-9

Help Menu 3-9

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Toolbar 3-10

ASDM Assistant 3-10

Status Bar 3-11

Connection to Device 3-11

Device List 3-11

Common Buttons 3-12

Keyboard Shortcuts 3-13

Enabling Extended Screen Reader Support 3-14

Organizational Folder 3-15

About the Help Window 3-15

Header Buttons 3-15

Browser Window 3-15

Home Pane (Single Mode and Context) 3-16

Device Dashboard Tab 3-16

Device Information Pane 3-17

Interface Status Pane 3-17

VPN Sessions Pane 3-17

Failover Status Pane 3-18

System Resources Status Pane 3-18

Traffic Status Pane 3-18

Latest ASDM Syslog Messages Pane 3-18

Firewall Dashboard Tab 3-19

Traffic Overview Pane 3-20

Top 10 Access Rules Pane 3-20

Top Usage Status Pane 3-20

Top Ten Protected Servers Under SYN Attack Pane 3-21

Top 200 Hosts Pane 3-21

Top Botnet Traffic Filter Hits Pane 3-21

Content Security Tab 3-21

Intrusion Prevention Tab 3-22

Home Pane (System) 3-24

CHAPTER

4 Managing Feature Licenses 4-1

Supported Feature Licenses Per Model 4-1

Licenses Per Model 4-2

License Notes 4-9

VPN License and Feature Compatibility 4-11

Information About Feature Licenses 4-11

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Preinstalled License 4-12

Permanent License 4-12

Time-Based Licenses 4-12

Time-Based License Activation Guidelines 4-12

How the Time-Based License Timer Works 4-12

How Permanent and Time-Based Licenses Combine 4-13

Stacking Time-Based Licenses 4-14

Time-Based License Expiration 4-14

Shared SSL VPN Licenses 4-14

Information About the Shared Licensing Server and Participants 4-15

Communication Issues Between Participant and Server 4-16

Information About the Shared Licensing Backup Server 4-16

Failover and Shared Licenses 4-17

Maximum Number of Participants 4-18

Failover Licenses 4-19

Failover License Requirements 4-19

How Failover Licenses Combine 4-19

Loss of Communication Between Failover Units 4-20

Upgrading Failover Pairs 4-20

Licenses FAQ 4-20

Guidelines and Limitations 4-21

Viewing Your Current License 4-23

Obtaining an Activation Key 4-23

Activating or Deactivating Keys 4-24

Configuring a Shared License 4-25

Configuring the Shared Licensing Server 4-25

Configuring the Shared Licensing Participant and the Optional Backup Server 4-26

Monitoring the Shared License 4-27

Feature History for Licensing 4-27

CHAPTER

5 Configuring the Transparent or Routed Firewall 5-1

Configuring the Firewall Mode 5-1

Information About the Firewall Mode 5-1

Information About Routed Firewall Mode 5-2

Information About Transparent Firewall Mode 5-2

Licensing Requirements for the Firewall Mode 5-4

Default Settings 5-4

Guidelines and Limitations 5-5

Setting the Firewall Mode 5-7

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Configuring ARP Inspection for the Transparent Firewall 5-8

Information About ARP Inspection 5-8

Licensing Requirements for ARP Inspection 5-8

Default Settings 5-9

Guidelines and Limitations 5-9

Configuring ARP Inspection 5-9

Task Flow for Configuring ARP Inspection 5-9

Adding a Static ARP Entry 5-9

Enabling ARP Inspection 5-10

Feature History for ARP Inspection 5-11

Customizing the MAC Address Table for the Transparent Firewall 5-11

Information About the MAC Address Table 5-11

Licensing Requirements for the MAC Address Table 5-12

Default Settings 5-12

Guidelines and Limitations 5-12

Configuring the MAC Address Table 5-13

Adding a Static MAC Address 5-13

Disabling MAC Address Learning 5-13

Feature History for the MAC Address Table 5-14

Firewall Mode Examples 5-14

How Data Moves Through the Security Appliance in Routed Firewall Mode 5-14

An Inside User Visits a Web Server 5-15

An Outside User Visits a Web Server on the DMZ 5-16

An Inside User Visits a Web Server on the DMZ 5-17

An Outside User Attempts to Access an Inside Host 5-18

A DMZ User Attempts to Access an Inside Host 5-19

How Data Moves Through the Transparent Firewall 5-20

An Inside User Visits a Web Server 5-21

An Inside User Visits a Web Server Using NAT 5-22

An Outside User Visits a Web Server on the Inside Network 5-23

An Outside User Attempts to Access an Inside Host 5-24

PART

2 Setting up the Adaptive Security Appliance

CHAPTER

6 Configuring Multiple Context Mode 6-1

Information About Security Contexts 6-1

Common Uses for Security Contexts 6-2

Context Configuration Files 6-2

Context Configurations 6-2

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System Configuration 6-2

Admin Context Configuration 6-2

How the Security Appliance Classifies Packets 6-3

Valid Classifier Criteria 6-3

Classification Examples 6-4

Cascading Security Contexts 6-6

Management Access to Security Contexts 6-7

System Administrator Access 6-7

Context Administrator Access 6-8

Information About Resource Management 6-8

Resource Limits 6-8

Default Class 6-9

Class Members 6-10

Information About MAC Addresses 6-11

Default MAC Address 6-11

Interaction with Manual MAC Addresses 6-11

Failover MAC Addresses 6-11

MAC Address Format 6-11

Licensing Requirements for Multiple Context Mode 6-12

Guidelines and Limitations 6-12

Default Settings 6-13

Configuring Multiple Contexts 6-13

Task Flow for Configuring Multiple Context Mode 6-13

Enabling or Disabling Multiple Context Mode 6-14

Enabling Multiple Context Mode 6-14

Restoring Single Context Mode 6-14

Configuring a Class for Resource Management 6-15

Configuring a Security Context 6-17

Automatically Assigning MAC Addresses to Context Interfaces 6-19

Monitoring Security Contexts 6-20

Monitoring Context Resource Usage 6-20

Viewing Assigned MAC Addresses 6-21

Viewing MAC Addresses in the System Configuration 6-21

Viewing MAC Addresses Within a Context 6-22

Feature History for Multiple Context Mode 6-23

CHAPTER

7 Using the Startup Wizard 7-1

Information About the Startup Wizard 7-1

Licensing Requirements for the Startup Wizard 7-1

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Prerequisites for the Startup Wizard 7-2

Guidelines and Limitations 7-2

Startup Wizard Screens for ASA 5500 Series Adaptive Security Appliances 7-3

Startup Wizard Screens for the ASA 5505 Adaptive Security Appliance 7-3

Step 1 - Starting Point or Welcome 7-4

Step 2 - Basic Configuration 7-5

Step 3 - Time Zone and Clock Configuration 7-5

Step 4 - Auto Update Server 7-6

Step 5 - Management IP Address Configuration 7-6

Step 6 - Interface Selection 7-6

Step 7 - Switch Port Allocation 7-7

Step 8 - Interface IP Address Configuration 7-8

Step 9 - Internet Interface Configuration - PPPoE 7-8

Step 10 - Business Interface Configuration - PPPoE 7-9

Step 11 - Home Interface Configuration - PPPoE 7-10

Step 12 - General Interface Configuration 7-10

Step 13 - Static Routes 7-11

Adding or Editing Static Routes 7-11

Step 14 - DHCP Server 7-11

Step 15 - Address Translation (NAT/PAT) 7-12

Step 16 - Administrative Access 7-13

Adding or Editing Administrative Access Entry 7-13

Step 17 - Easy VPN Remote Configuration 7-14

Step 18 - Startup Wizard Summary 7-16

Other Interfaces Configuration 7-16

Editing Interfaces 7-16

Configuring IPv6 Neighbor Discovery 7-18

Configuring Neighbor Solicitation Messages 7-18

Configuring the Neighbor Solicitation Message Interval 7-19

Configuring the Neighbor Reachable Time 7-19

Configuring DAD Settings 7-20

Configuring IPv6 Addresses on an Interface 7-21

Configuring IPv6 Prefixes on an Interface 7-21

Configuring Router Advertisement Messages 7-22

Configuring the Router Advertisement Transmission Interval 7-23

Configuring the Router Lifetime Value 7-24

Suppressing Router Advertisement Messages 7-25

Configuring IPv6 Static Neighbors 7-25

Adding an IPv6 Static Neighbor 7-25

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Editing Static Neighbors 7-26

Deleting Static Neighbors 7-26

Viewing and Clearing Dynamic Neighbors 7-27

Interface Configuration 7-27

Outside Interface Configuration - PPPoE 7-27

Outside Interface Configuration 7-28

Feature History for the Startup Wizard 7-29

CHAPTER

8 Configuring Interfaces 8-1

Information About Interfaces 8-1

ASA 5505 Interfaces 8-2

Understanding ASA 5505 Ports and Interfaces 8-2

Maximum Active VLAN Interfaces for Your License 8-2

VLAN MAC Addresses 8-4

Power over Ethernet 8-4

Monitoring Traffic Using SPAN 8-4

ASA 5580 Interfaces 8-5

Auto-MDI/MDIX Feature 8-5

Security Levels 8-5

Dual IP Stack 8-6

Management Interface (ASA 5510 and Higher) 8-6

Licensing Requirements for Interfaces 8-6

Guidelines and Limitations 8-7

Default Settings 8-8

Starting Interface Configuration (ASA 5510 and Higher) 8-9

Task Flow for Starting Interface Configuration 8-9

Enabling the Physical Interface and Configuring Ethernet Parameters 8-10

Configuring a Redundant Interface 8-12

Changing the Active Interface 8-14

Configuring VLAN Subinterfaces and 802.1Q Trunking 8-14

Assigning Interfaces to Contexts and Automatically Assigning MAC Addresses (Multiple Context

Mode)

8-16

Starting Interface Configuration (ASA 5505) 8-16

Task Flow for Starting Interface Configuration 8-16

Configuring VLAN Interfaces 8-17

Configuring and Enabling Switch Ports as Access Ports 8-18

Configuring and Enabling Switch Ports as Trunk Ports 8-19

Completing Interface Configuration (All Models) 8-21

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Task Flow for Completing Interface Configuration 8-21

Configuring General Interface Parameters 8-22

PPPoE IP Address and Route Settings 8-25

Configuring Advanced Interface Parameters 8-26

Configuring IPv6 Addressing 8-27

Configuring the Link-Local Address on an Interface (Transparent Firewall Mode) 8-30

Allowing Same Security Level Communication 8-31

Enabling Jumbo Frame Support (ASA 5580, Multiple Mode) 8-32

Monitoring Interfaces 8-32

ARP Table 8-33

DHCP 8-33

DHCP Server Table 8-33

DHCP Client Lease Information 8-33

DHCP Statistics 8-35

MAC Address Table 8-35

Dynamic ACLs 8-36

Interface Graphs 8-36

Graph/Table 8-38

PPPoE Client 8-39

Interface Connection 8-39

Track Status for 8-39

Monitoring Statistics for 8-39

Feature History for Interfaces 8-40

CHAPTER

9 Configuring Basic Settings 9-1

Configuring the Hostname, Domain Name, and Passwords 9-1

Setting the Date and Time 9-2

Setting the Date and Time Using an NTP Server 9-3

Add/Edit NTP Server Configuration 9-3

Setting the Date and Time Manually 9-5

Configuring HTTP Redirect 9-5

Edit HTTP/HTTPS Settings 9-6

Configuring the Master Passphrase 9-6

Information About the Master Passphrase 9-6

Licensing Requirements for the Master Passphrase 9-7

Guidelines and Limitations 9-7

Adding or Changing the Master Passphrase 9-7

Disabling the Master Passphrase 9-8

Recovering the Master Passphrase 9-9

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Feature History for the Master Passphrase 9-9

Configuring the DNS Server 9-10

Defining ASDM Preferences 9-11

Using the ASDM Assistant 9-13

Enabling History Metrics 9-13

Setting the Management IP Address for a Transparent Firewall 9-14

Information About the Management IP Address 9-14

Licensing Requirements for the Management IP Address for a Transparent Firewall 9-14

Guidelines and Limitations 9-14

Configuring the IPv4 Address 9-15

Configuring the IPv6 Address 9-16

Configuring the Global Address 9-16

Configuring the Link-Local Addresses Automatically 9-17

Configuring DAD Settings 9-17

Feature History for the Management IP Address for a Transparent Firewall 9-18

CHAPTER

10 Configuring DHCP 10-1

Information About DHCP 10-1

Licensing Requirements for DHCP 10-1

Guidelines and Limitations 10-2

Configuring DHCP Relay Services 10-2

Editing DHCP Relay Agent Settings 10-4

Adding or Editing Global DHCP Relay Server Settings 10-4

Configuring a DHCP Server 10-5

Editing DHCP Servers 10-6

Configuring Advanced DHCP Options 10-7

DHCP Monitoring 10-8

Feature History for DHCP 10-9

CHAPTER

11 Configuring Dynamic DNS 11-1

Information about DDNS 11-1

Licensing Requirements for DDNS 11-1

Guidelines and Limitations 11-2

Configuring Dynamic DNS 11-2

DDNS Monitoring 11-4

Feature History for DDNS 11-4

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CHAPTER

12 Configuring Web Cache Services Using WCCP 12-1

Information About WCCP 12-1

Guidelines and Limitations 12-1

Licensing Requirements for WCCP 12-2

Configuring WCCP Service Groups 12-3

Adding or Editing WCCP Service Groups 12-3

Configuring Packet Redirection 12-4

Adding or Editing Packet Redirection 12-4

WCCP Monitoring 12-4

Feature History for WCCP 12-5

CHAPTER

13 Configuring Objects 13-1

Configuring Network Objects and Groups 13-1

Network Object Overview 13-2

Configuring a Network Object 13-2

Configuring a Network Object Group 13-3

Using Network Objects and Groups in a Rule 13-4

Viewing the Usage of a Network Object or Group 13-4

Configuring Service Objects and Service Groups 13-5

Information about Service Objects and Service Groups 13-5

Adding and Editing a Service Object 13-6

Adding a Service Object 13-6

Editing a Service Object 13-6

Adding and Editing a Service Group 13-7

Adding a Service Group 13-7

Editing a Service Group 13-8

Browse Service Groups 13-9

Licensing Requirements for Objects and Groups 13-9

Guidelines and Limitations for Objects and Groups 13-10

Configuring Regular Expressions 13-10

Creating a Regular Expression 13-10

Building a Regular Expression 13-13

Testing a Regular Expression 13-14

Creating a Regular Expression Class Map 13-15

Configuring Time Ranges 13-15

Add/Edit Time Range 13-16

Adding a Time Range to an Access Rule 13-16

Add/Edit Recurring Time Range 13-18

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CHAPTER

14 Configuring Public Servers 14-1

Public Server Overview 14-1

Adding a Public Server 14-2

Adding a Public Server that Enables Static NAT 14-2

Adding a Public Server that Enables Static NAT with Port Address Translation 14-2

Editing a Public Server 14-3

PART

3 Configuring ACLs

CHAPTER

15 Using the ACL Manager 15-1

Standard ACL 15-1

Extended ACL 15-2

Add/Edit/Paste ACE 15-3

CHAPTER

16 Adding a WebtypeACL 16-1

Licensing Requirements for Webtype ACLs 16-1

Guidelines and Limitations 16-1

Default Settings 16-2

Using Webtype ACLs 16-2

Task Flow for Configuring Webtype ACLs 16-2

Adding a Webtype ACL and ACE 16-2

Editing Webtype ACLs and ACEs 16-4

Deleting Webtype ACLs and ACEs 16-5

Feature History for Webtype Access Lists 16-5

CHAPTER

17 Adding a StandardACL 17-1

Information About Standard ACLs 17-1

Licensing Requirements for Standard ACLs 17-1

Guidelines and Limitations 17-1

Default Settings 17-2

Adding Standard ACLs 17-2

Using Standard ACLs 17-3

Adding a Standard ACL 17-3

Adding an ACE to a Standard ACL 17-3

Editing an ACE in a Standard ACL 17-4

Feature History for Standard ACLs 17-4

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PART

4 Configuring IP Routing

CHAPTER

18 Information About Routing 18-1

Information About Routing 18-1

Switching 18-1

Path Determination 18-2

Supported Route Types 18-2

Static Versus Dynamic 18-2

Single-Path Versus Multipath 18-3

Flat Versus Hierarchical 18-3

Link-State Versus Distance Vector 18-3

How Routing Behaves Within the Adaptive Security Appliance 18-4

Egress Interface Selection Process 18-4

Next Hop Selection Process 18-4

Supported Internet Protocols for Routing 18-5

Information About the Routing Table 18-5

Displaying the Routing Table 18-5

How the Routing Table Is Populated 18-6

Backup Routes 18-7

How Forwarding Decisions are Made 18-7

Dynamic Routing and Failover 18-8

Information About IPv6 Support 18-8

Features that Support IPv6 18-9

IPv6-Enabled Commands 18-9

IPv6 Command Guidelines in Transparent Firewall Mode 18-10

Entering IPv6 Addresses in Commands 18-10

Disabling Proxy ARPs 18-11

CHAPTER

19 Configuring Static and Default Routes 19-1

Information About Static and Default Routes 19-1

Licensing Requirements for Static and Default Routes 19-2

Guidelines and Limitations 19-2

Configuring Static and Default Routes 19-2

Configuring a Static Route 19-3

Add/Edit a Static Route 19-3

Configuring Static Route Tracking 19-6

Deleting Static Routes 19-6

Configuring a Default Static Route 19-7

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Limitations on Configuring a Default Static Route 19-7

Configuring IPv6 Default and Static Routes 19-8

Monitoring a Static or Default Route 19-8

Configuration Examples for Static or Default Routes 19-9

Feature History for Static and Default Routes 19-9

CHAPTER

20 Defining Route Maps 20-1

Route Maps Overview 20-1

Permit and Deny Clauses 20-2

Match and Set Clause Values 20-2

Licensing Requirements for Route Maps 20-3

Guidelines and Limitations 20-3

Defining a Route Map 20-4

Add/Edit a Route Map 20-4

Customizing a Route Map 20-5

Defining a Route to Match a Specific Destination Address 20-5

Configuring the Metric Values for a Route Action 20-6

Configuration Example for Route Maps 20-7

Feature History for Route Maps 20-7

CHAPTER

21 Configuring OSPF 21-1

Information About OSPF 21-1

Licensing Requirements for OSPF 21-3

Guidelines and Limitations 21-3

Configuring OSPF 21-3

Customizing OSPF 21-4

Redistributing Routes Into OSPF 21-5

Configuring Route Summarization When Redistributing Routes into OSPF 21-7

Add a Route Summary Address 21-7

Add/Edit OSPF Summary Address 21-8

Configuring Route Summarization Between OSPF Areas 21-8

Configuring OSPF Interface Parameters 21-9

Configuring OSPF Area Parameters 21-12

Configuring OSPF NSSA 21-13

Defining Static OSPF Neighbors 21-14

Configuring Route Calculation Timers 21-15

Logging Neighbors Going Up or Down 21-16

Configuring Filtering in OSPF 21-16

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Configuring a Virtual Link in OSPF 21-17

Restarting the OSPF Process 21-19

Configuration Example for OSPF 21-19

Monitoring OSPF 21-20

Feature History for OSPF 21-21

CHAPTER

22 Configuring RIP 22-1

Overview 22-1

Routing Update Process 22-2

RIP Routing Metric 22-2

RIP Stability Features 22-2

RIP Timers 22-2

Licensing Requirements for RIP 22-2

Guidelines and Limitations 22-3

Configuring RIP 22-3

Enabling RIP 22-4

Customizing RIP 22-5

Configure the RIP Version 22-5

Configuring Interfaces for RIP 22-6

Editing a RIP Interface 22-6

Configuring the RIP Send and Receive Version on an Interface 22-7

Configuring Route Summarization 22-8

Filtering Networks in RIP 22-9

Adding or Editing a Filter Rule 22-10

Redistributing Routes into the RIP Routing Process 22-10

Enabling RIP Authentication 22-11

Restarting the RIP Process 22-12

Monitoring RIP 22-12

Configuration Example for RIP 22-13

Feature History for RIP 22-13

CHAPTER

23 Configuring EIGRP 23-1

Overview 23-1

Licensing Requirements for EIGRP 23-2

Guidelines and Limitations 23-2

Task List to Configure an EIGRP Process 23-3

Configuring EIGRP 23-3

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Enabling EIGRP 23-4

Enabling EIGRP Stub Routing 23-5

Customizing EIGRP 23-6

Defining a Network for an EIGRP Routing Process 23-7

Configuring Interfaces for EIGRP 23-7

Configuring Passive Interfaces 23-8

Configuring the Summary Aggregate Addresses on Interfaces 23-9

Changing the Interface Delay Value 23-10

Enabling EIGRP Authentication on an Interface 23-10

Defining an EIGRP Neighbor 23-11

Redistributing Routes Into EIGRP 23-12

Filtering Networks in EIGRP 23-13

Customizing the EIGRP Hello Interval and Hold Time 23-15

Disabling Automatic Route Summarization 23-15

Configuring Default Information in EIGRP 23-16

Disabling EIGRP Split Horizon 23-17

Restarting the EIGRP Process 23-18

Monitoring EIGRP 23-18

Configuration Example for EIGRP 23-18

Feature History for EIGRP 23-20

CHAPTER

24 Configuring Multicast Routing 24-1

Information About Multicast Routing 24-1

Stub Multicast Routing 24-2

PIM Multicast Routing 24-2

Multicast Group Concept 24-2

Multicast Addresses 24-2

Licensing Requirements for Multicast Routing 24-2

Guidelines and Limitations 24-3

Enabling Multicast Routing 24-3

Customizing Multicast Routing 24-4

Configuring Stub Multicast Routing 24-4

Configuring a Static Multicast Route 24-4

Configuring IGMP Features 24-5

Disabling IGMP on an Interface 24-6

Configuring IGMP Group Membership 24-6

Configuring a Statically Joined IGMP Group 24-7

Controlling Access to Multicast Groups 24-8

Limiting the Number of IGMP States on an Interface 24-8

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Modifying the Query Messages to Multicast Groups 24-9

Changing the IGMP Version 24-9

Configuring PIM Features 24-10

Enabling and Disabling PIM on an Interface 24-10

Configuring a Static Rendezvous Point Address 24-11

Configuring the Designated Router Priority 24-12

Configuring and Filtering PIM Register Messages 24-12

Configuring PIM Message Intervals 24-13

Configuring a Route Tree 24-13

Configuring a Multicast Group 24-14

Filtering PIM Neighbors 24-14

Configuring a Bidirectional Neighbor Filter 24-15

Configuring a Multicast Boundary 24-16

Configuration Example for Multicast Routing 24-17

Additional References 24-18

Related Documents 24-19

RFCs 24-19

Feature History for Multicast Routing 24-19

CHAPTER

25 Configuring IPv6 Neighbor Discovery 25-1

Configuring Neighbor Solicitation Messages 25-1

Configuring the Neighbor Solicitation Message Interval 25-1

Information About Neighbor Solicitation Messages 25-2

Licensing Requirements for Neighbor Solicitation Messages 25-2

Guidelines and Limitations for the Neighbor Solicitation Message Interval 25-3

Default Settings for the Neighbor Solicitation Message Interval 25-3

Configuring the Neighbor Solicitation Message Interval 25-3

Feature History for the Neighbor Solicitation Message Interval 25-4

Configuring the Neighbor Reachable Time 25-4

Information About Neighbor Reachable Time 25-4

Licensing Requirements for Neighbor Reachable Time 25-4

Guidelines and Limitations for Neighbor Reachable Time 25-4

Default Settings for the Neighbor Reachable Time 25-5

Configuring Neighbor Reachable Time 25-5

Configuring DAD Settings 25-5

Configuring IPv6 Addresses on an Interface 25-6

Configuring IPv6 Prefixes on an Interface 25-7

Feature History for Neighbor Reachable Time 25-8

Configuring Router Advertisement Messages 25-8

Contents

Cisco ASA 5500 Series Configuration Guide using ASDM

OL-20339-01

Information About Router Advertisement Messages 25-8

Configuring the Router Advertisement Transmission Interval 25-10

Licensing Requirements for Router Advertisement Transmission Interval 25-10

Guidelines and Limitations for the Router Advertisement Transmission Interval 25-10

Default Settings for Router Advertisement Transmission Interval 25-10

Configuring Router Advertisement Transmission Interval 25-11

Feature History for the Router Advertisement Transmission Interval 25-11

Configuring the Router Lifetime Value 25-12

Licensing Requirements for the Router Lifetime Value 25-12

Guidelines and Limitations for the Router Lifetime Value 25-12

Default Settings for the Router Lifetime Value 25-12

Configuring the Router Lifetime Value 25-13

Feature History for the Router Lifetime Value 25-13

Configuring the IPv6 Prefix 25-14

Licensing Requirements for IPv6 Prefixes 25-14

Guidelines and Limitations for IPv6 Prefixes 25-14

Default Settings for IPv6 Prefixes 25-15

Configuring IPv6 Prefixes 25-15

Suppressing Router Advertisement Messages 25-16

Licensing Requirements for Suppressing Router Advertisement Messages 25-16

Guidelines and Limitations for Suppressing Router Advertisement Messages 25-16

Default Settings for Suppressing Router Advertisement Messages 25-17

Suppressing Router Advertisement Messages 25-17

Feature History for Suppressing Router Advertisement Messages 25-17

Configuring a Static IPv6 Neighbor 25-18

Information About a Static IPv6 Neighbor 25-18

Licensing Requirements for Static IPv6 Neighbor 25-18

Guidelines and Limitations 25-18

Default Settings 25-18

Configuring a Static IPv6 Neighbor 25-19

Editing Static Neighbors 25-19

Deleting Static Neighbors 25-19

Feature History for Configuring a Static IPv6 Neighbor 25-20

PART

5 Configuring Network Address Translation

CHAPTER

26 Information About NAT 26-1

Why Use NAT? 26-1

NAT Terminology 26-2

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Cisco 5505 - ASA Firewall Edition Bundle Configuration manual

Brand: Cisco

Model: 5505 - ASA Firewall Edition Bundle

Category: Software

Type: Configuration manual

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