Manufacturing Part Number J4256-90009 June
HP-UX IPSec version A.02.00 Administrator’s Guide
 Legal Notices
 Contents
 Configuring HP-UX IPSec
 Contents
 Using Certificates with HP-UX IPSec
 Troubleshooting HP-UX IPSec
 Viii
 HP-UX IPSec and IPFilter
 HP-UX IPSec and HP-UX Mobile IPv6
 HP-UX IPSec and MC/ServiceGuard
 Xii
 HP-UX IPSec and Linux
 Migrating from Previous Versions of HP-UX IPSec
 Glossary
 Xvi
 Tables
 Xviii
 Figures
 Figure C-2. Example 1 telnet BA
 New and Changed Documentation in This Edition
Intended Audience
 Xxii
 HP-UX IPSec and HP-UX Mobile IPv6 Use this chapter to learn
Publishing History
What’s in This Document
 Typographical Conventions
Related Documents
 HP Encourages Your Comments
 Xxvi
OpenSSL Copyright Notice
 Xxvii
 Xxviii
 HP-UX IPSec Overview
 HP-UX IPSec Overview
 Introduction
 Introduction
 Authentication Header AH
 Transport Mode
Symmetric Key Authentication
Transport and Tunnel Modes
Host a
 AH in Transport Mode
 AH in Tunnel Mode
Tunnel Mode
 Symmetric Key Cryptosystem
Encapsulating Security Payload ESP
ESP Encryption
 ESP header can be used in transport mode or tunnel mode
 IP data or payload e.g., TCP or UDP packet
ESP Encryption in Transport Mode
ESP in Tunnel Mode
 Authenticated ESP
ESP with Authentication and Encryption
 IPv6
Nested ESP in AH
 Internet Key Exchange IKE
Security Associations SAs and IKE Phases
 SA Establishment
Generating Shared Keys Diffie-Hellman
 10 Diffie-Hellman Key Generation
IKE Primary Authentication
 IKE Preshared Key Authentication
Re-using Negotiations
IKE Automatic Re-keying
Digital Signatures
 Manual Keys
 Host-to-Gateway Topology
HP-UX IPSec Topologies
Host-to-Host Topology
 13 Host-to-Host Tunnel Topology
Host-to-Host Tunnel Topology
 14 IPSec Gateway-to-Gateway Topology
Gateway-to-Gateway Topology
 HP-UX IPSec Configuration and Management Features
 HP-UX IPSec Configuration and Management Features
 HP-UX IPSec Configuration and Management Features Chapter
 Installing HP-UX IPSec
 Installing HP-UX IPSec
 Disk Requirements
Security Certificate Configuration Utility Requirements
HP-UX IPSec Product Requirements
 Chapter
 Loading the HP-UX IPSec Software
 Do not run the HP-UX IPSec product when the system is booted
 Ipsecadmin -newpasswd
Setting the HP-UX IPSec Password
Re-establishing the HP-UX IPSec Password
 Completing Post-Installation Migration Requirements
 Configuring HP-UX IPSec
 Configuring HP-UX IPSec
 Strong End System Model
Maximizing Security
Bypass List
 Ndd -set /dev/ip ipstrongesmodel
 Line Continuation Character \
General Syntax Information
Argument Delimiters
 Batch File Syntax
Batch File Processing
 Profile File
Ipsecconfig delete
 Creating a Customized Profile File
Using a Profile File with a Batch File
Profile File Structure
 Dynamic Deletions
Dynamic Configuration Updates
 Configuration Overview
 Start-up options
 Configuration Overview
 Policy Order and Selection
Configuring Host IPSec Policies
Default Host IPSec Policy
 Action PASSDISCARDtransformlist -flags flags
Ipsecconfig add host hostpolicyname
Automatic Priority Increment
 Source and -destination
Ipaddr/prefix/portnumberservicename
Hostpolicyname
 Service Port Protocol Name
Ipsecconfig Service Names
 Protocolprotocolid
Ipsecconfig Service Names
 Tunneltunnelpolicyname
Default ALL
Priorityprioritynumber
 Transformname/lifetimeseconds/lifetimekbytes
Action
 Transform Name Description
Ipsecconfig Transforms
Transformname
 ESP3DES
Ipsecconfig Transforms
 Flag Description
Ipsecconfig add host Flags
Flags flags
 Host IPSec Policy Configuration Examples
 Configuring Host IPSec Policies
 Ipsecconfig add tunnel tunnelpolicyname
Configuring Tunnel IPSec Policies
 Tsource and -tdestination tunneladdress
Default None
Tunnelpolicyname
 Ipaddr/prefix/portnumberservicename
 Subnet address filter
 TCP UDP Icmp ICMPV6 Igmp
 Actiontransformlist
 Lifetimekbytes
Tunnel IPSec Policy Configuration Example
Lifetimeseconds
 Configuring Tunnel IPSec Policies
 Configuring IKE Policies
 Ikepolicyname
Lifelifetimeseconds -maxqmmqmaxquickmodes
Add ike ikepolicyname
 Remoteipaddr/prefix
 Group
Authenticationauthenticationtype
Acceptable Values
 Maxqmmaxquickmodes
Hash MD5SHA1
Lifelifetimeseconds
 Default
Ipsecconfig add IKE Command Examples
 Remote Multi-homed Systems
Configuring Preshared Keys Using Authentication Records
Configuring IKE ID Information with Preshared Keys
 Add auth authname
Ipsecconfig add auth authname
Remoteipaddr/prefix -presharedpresharedkey
 Ipaddr/prefix
Authname
 However, HP strongly recommends that you configure an
Authentication Record Configuration Examples
Unique preshared key
Presharedkey
 Configuring Preshared Keys Using Authentication Records
 Configuring Certificates
 Example
Configuring the Bypass List Local IPv4 Addresses
Logical Interfaces
 Maximizing Security
Ipsecconfig add bypass ipaddress
Bypass List Example
Node1 Node2
 Ipaddress
Bypass Configuration Example
Add bypass ipaddress
 Verify Batch File Syntax
Ipsecconfig batch batchfilename -nocommit
 Ipsecconfig show all
Ipsecconfig batch batchfilename
 Ipsecreport -cache
Ipsecadmin -status
 Ipsecreport -all
 108
 Add startup -autoboot on
Configuring HP-UX IPSec to Start Automatically
Ipsecconfig add startup -autoboot on
 110
 VeriSign Configuration Files
Baltimore Configuration Files
 112
 Using Certificates with HP-UX
 114
 Public Key Distribution
Overview
Security Certificates and Public Key Cryptography
 IKE Public Key Distribution
Digital Signatures
 Requirements
 Overview
Using VeriSign Certificates
 Step
VeriSign Certificate Tasks
VeriSign PKI Data Flow
 Verifying Prerequisites
 Export DISPLAY=displaydevice0.0
Configuring Web Proxy Server Parameters
Ipsecmgr
 Registering the Administrator
 Requesting and Receiving Certificates
 124
 Chapter 125
 Baltimore Certificate Tasks
Using Baltimore Certificates
 Chapter 127
 Requesting the Baltimore Certificate
 Configuring the Baltimore Certificate
 130
 Chapter 131
 132
 Chapter 133
 Configuring Authentication Records with IKE IDs
 Chapter 135
 Syntax
Determining the IPv4 Address in the SubjectAlternativeName
VeriSign SubjectAlternativeName
 Add auth authname -remoteipaddr/prefix
 Lvalue localid
Ltypelocalidtype
 Ridremoteid
Rtyperemoteidtype
 Examples
CN=commonName,O=organization,C=country,OU=organizationUnit
 Add auth Black -remote 10.10.10.10 -ltype IPV4 \ -lid
 Baltimore
Retrieving the Certificate Revocation List CRL
VeriSign
 Manually Retrieving a CRL for VeriSign or Baltimore
 144
 Troubleshooting HP-UX IPSec
 146
 Authenticate Identities
Authenticate Each Peer’s Identity
IPSec Operation
Establishing Security Associations SAs
 Establish IPSec/QM SAs
Establish ISAKMP/MM SA
 Outbound Processing
Internal Processing
Outbound Data Query the Kernel Policy Engine
Query the Policy Manager Daemon
 Establish an ISAKMP/MM SA
 Inbound Data AH or ESP Packet
Add IPSec/QM SAs to the Kernel SA Database
 152
 Processing Inbound Tunnel Packets
Clear Text Packet
Establishing Tunnel Security Associations
 154
 Troubleshooting Utilities Overview
 Getting Policy Information
Getting General Information
Getting SA Information
 Ipsecconfig show gateway
Ipsecreport -host configured
Configured
Ipsecconfig show tunnel
 Getting Interface Information
Viewing and Configuring Audit Information
 Enabling and Disabling Tracing
 Ipsecreport -all -file filename
Troubleshooting Procedures
Checking Status
 Chapter 161
 Ipsecadmin -traceon tcp udp igmp all
Isolating HP-UX IPSec Problems from Upper-layer
 Examining the Policy Cache and Policy Entries
Checking Policy Configuration
Using ipsecpolicy
 Audit Level
Configuring HP-UX IPSec Auditing
 Dynamically Setting Audit Parameters
Ipsecadmin -maxsize maxauditfilesize
Ipsecadmin -al auditlevel -au auditdirectory
Audit Files and Directory
 Ipsecconfig add startup -autoboot Onoff
Configuring Startup Audit Parameters
Viewing Audit Files
Auditlvlauditlevel -auditdirauditdirectory
 Filtering Audit File Output by Entity
Where entityname is one of the following names
Recorded by specified entities
Ipsecreport -audit auditfile -entity entityname
 Output from ipsecadmin -status Output from ipsecreport -all
Reporting Problems
 Chapter 169
 HP-UX IPSec Incorrectly Passes Packets
Troubleshooting Scenarios
Problem
 Solution
Symptoms
 HP-UX IPSec Attempts to Encrypt/Authenticate and Fails
 Ipsecreport -audit /var/adm/ipsec/auditdateinfo.log
Ipsecreport -mad Ipsecreport -audit file
Additional Information
 Processing failed, MM negotiation timeout
ISAKMP/MM SA Negotiation Fails Main Mode
 Chapter 175
 Isakmp Primary Authentication Fails with Certificates
Isakmp Primary Authentication with Preshared Key Fails
 Details
ISAKMP/MM SA Negotiation Succeeded, IPSec/QM SA
 Manual Keys Fail
 Invalid Sadbadd
 Nettl -ss
Streams Logging Messages and Additional Audit File Entries
Nettl -log e d -e streams
Netfmt /var/adm/nettl.LOG000 mylogoutput
 Ipsecadmin -auditlvl warning
HP-UX Will Not Start ipsecadmin -startFails
 182
 Corrupt or Missing Configuration Database
 Using the Skeleton Database File
Ipsecmigrate -s oldconfigfile -d newconfigfile
 Administrator Cannot Get a Local VeriSign Certificate
Autoboot is Not Working Properly
 186
 Security Policy Database Limit Exceeded Kernel
 188
 HP-UX IPSec and IPFilter
 190
 IPFilter Scenario One
IPFilter and IPSec Basics
IPFilter and IPSec
 192
 IPFilter Scenario Two
IPSec UDP Negotiation
 194
 Scenario Three
When Traffic Appears to be Blocked
 Packet with IPSec-Encrypted TCP Data
Allowing Protocol 50 and Protocol 51 Traffic
Packet with Encrypted TCP Data
 Scenario Four
Protocol 51 traffic, then IPSec traffic will not get through
 IPSec Gateways
 HP-UX IPSec and HP-UX Mobile
 200
 Care-of Address
Mobile Node and Home Address
Correspondent Nodes
Home Agent
 Node
Home Agents and Basic Operation
Mobile IPv6 Basic Operation Correspondent Node to Mobile
 Mobile IPv6 Route Optimization
Route Optimization
Mobile IPv6 Basic Operation Mobile Node to Correspondent
 Acknowledgement messages
Securing Mobile IPv6 with HP-UX IPSec
Prefix Discovery Messages
Binding Messages Between the Home Agent and Mobile Node
 Chapter 205
 Payload Packets Routed Through the Home Agent
 Chapter 207
 Gateway IPSec Policies
Understanding Gateway IPSec Policies
 Configuration Procedure
Using Manual Keys
Using the HP-UX Strong Random Number Generator
Troubleshooting Manual Key Problems
 210
 Syntax
 Actiontransformname
Inand -outmanualkeysaspecification
Sourcehomeagentaddr
 Chapter 213
 Mobile IPv6 Home Test Init and Home Test Packets
2B, 2C Home Agent Mobile Node
 Correspondent Node Segments
Return Routability Messages Configuring
Gateway IPSec Policy for Home Agent
 216
 Tunnelrrtunnelname
Tunnel rrtunnelname -action Forward -flags MIPV6
 218
 Chapter 219
 220
 Chapter 221
 222
 Action Forward -flags MIPV6
Protocol ALL -priority prioritynumber
 224
 Tunnelpayloadtunnelname
 Ipsecconfig add tunnel payloadtunnelname
 Binding Messages
Mobile IPv6 Configuration Example
Return Routability Messages
3ffe83fffef71111
 Return Routability Tunnel IPSec Policy
Optional Prefix Discovery Messages
Gateway IPSec Policy for Home Agent Mobile Node Segments
 Payload Gateway IPSec Policies
Optional Payload Messages Routed Through the Home Agent
Add gateway mn2222payloadtocn \
Protocol ALL -pri 300 -action Forward -flags MIPV6
 Payload Tunnel IPSec Policy
 Batch File Template
 232
 Chapter 233
 234
 HP-UX IPSec
 236
 MC/ServiceGuard Cluster
 Package Clients Not Using HP-UX IPSec A.01.07 or Later
Using HP-UX IPSec with MC/ServiceGuard
 Chapter 239
 MC/ServiceGuard Heartbeat Requirement Recommendation
 Configuration Steps
 242
 Configuring a Common HP-UX IPSec Password
 Configuring HP-UX Host IPSec Policies for MC/ServiceGuard
 Configuring Host IPSec Policies for Package Addresses
Determining MC/ServiceGuard Cluster Information
 Private Dedicated Heartbeat Networks
 Cluster Node IPSec Policies for Quorum Server
10.0.0.0/8
1238
Address or Server Wildcard
 Quorum Server IPSec Policies
Cluster Node IPSec Policies for Remote Command Execution
Server Address Address or Wildcard
Source IP Destination Protocol Address IP Address Port
 Address or Command Wildcard Client address
 514
 Command Address Client address Or wildcard
Configuring Host IPSec Policies for ServiceGuard Manager
 Source IP Destination Protoco Address IP Address Port
Cluster Node Host IPSec Policies for ServiceGuard Manager
ServiceGuard Manager Host IPSec Policies
 COM System Host IPSec Policies
Cluster Node Host IPSec Policies for COM
 MC/ServiceGuard Port Numbers and Protocols
Summary MC/ServiceGuard Port Numbers Protocols
Port Protocols Service
5303
 Chapter 255
 256
 Cluster Client IKE policies
Configuring HP-UX IPSec IKE policies
Cluster IKE policies
 Preshared Key Configuration on Client Nodes
Configuring Authentication Records for Preshared Keys
Preshared Key Configuration on Cluster Nodes
 Preshared Keys Configuration on Client1
Preshared Keys Configuration on Cluster Nodes
Preshared Keys Configuration on Client2
Remote IP Address Key
 260
 Authentication Records and IKE ID Information
Configuring Authentication Records for Certificates
 Cluster Clients
 Chapter 263
 IKE ID Configuration on Client1 and Client2
IKE ID Configuration on Cluster Nodes
 Ipsecpolicy -sa 15.1.1.1 -da
Verifying and Testing the HP-UX IPSec Configuration
 Configuring HP-UX IPSec Start-up Options
 Distributing HP-UX IPSec Configuration Files
 268
 Cluster Configuration
Configuring MC/ServiceGuard
Package Configuration
Package Control Script
 Monitor Script Polling Interval
 Adding a Node to a Running Cluster
Starting HP-UX IPSec MC/ServiceGuard
 272
 HP-UX IPSec and Linux
 274
 Chapter 275
 Configuration Example
 Product Specifications
 Appendix a
 RFC Number RFC Title
IPSec RFCs
RFC 3776 Mandatory Support
 280
 Isakmp Limitations
Product Restrictions
 IPv4 Icmp Messages
 IPv6 Icmp Messages
 HP-UX IPSec Transforms
Authentication Algorithms
Comparative Key Lengths
Algorithm Key Length
 ESP-DES
Encryption Algorithms
 Transform Lifetime Negotiation
 Migrating from Previous Versions
 Appendix B
 MD5 Version Compatibility
Pre-Installation Migration Instructions
Migrating from Versions Prior to A.01.03
Ipsecreport -auditauditfilename -fileoutputfilename
 Not Re-using Configuration Files
 Configuration File
Post-Installation Migration Instructions
Usr/sbin/ipsecmigrate -s configfile -d newconfigfile
Ipsecadmin -start
 292
 HP-UX IPSec Configuration Examples
 Appendix C
 Example 1 telnet Between Two Systems
 Figure C-1 Example 1 telnet AB
Apple Configuration
 IKE Policy
Banana Configuration
Authentication Record with Preshared Key
 298
 Figure C-3 Example 2 Network IPSec Policy with Exceptions
Example 2 Authenticated ESP with Exceptions
 Carrot Configuration
 Authentication Record
Ipsecconfig Batch File Entries
 Example 3 Host to Gateway
Blue Configuration
Host IPSec Policy
Priority 100 -action Pass -tunnel torouter
 Add auth torouter -rem 16.6.6.6 -psk Hello
Tunnel IPSec Policy
 Example 4 Manual Keys
Dog Configuration
Cat Configuration
 Asymmetric keys, public/private keys
Glossary
 Encapsulating Security Payload ESP
Diffie-Hellman
 Glossary 307
 Preshared Key
 309
Numerics
 310
 311
 312
 313
 314