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Password
Default Peer Concept
Configuration via Local Pages
Auxiliary Commands
Inactivity Timeout
Peer Phase
Authorization
Advanced Features
Switch to the Aggressive Mode
Encapsulation mode Keyword
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Chapter 5
Troubleshooting SpeedTouch™ IPSec
172
E-DOC-CTC-20051017-0169
v0.1
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Contents
SpeedTouch608WL/620
Page
SpeedTouch 608WL/620
Copyright
Trademarks
Document Information
Contents
Configuration via the Command Line Interface
Troubleshooting SpeedTouch IPSec 161
Advanced Features
Advanced Connection 213
Contents
About this IPSec Configuration Guide
Terminology Documentation and software updates
About this IPSec Configuration Guide
IPSec Concept for secure IP connections
Topic
Authentication Header Encapsulated Security Payload
IPSec Concepts
Security Associations Tunnel Mode
Chapter
SpeedTouch IPSec terminology
Policy
Security Descriptor
Authentication Attribute
Peer Phase
Connection Phase
Network descriptor
Chapter
Configuration via Local Pages
Topic
LAN to LAN Application
Network 10.0.0.0/24 Network 20.0.0.0/24
Remote Gateway Address Known
Remote Gateway Address Unknown
Remote Gateway Address Known
Click
Inactivity Timeout
Inactivity Timeout Default value
IKE Exchange Mode
Primary Untrusted Physical Interface
IKE Security Descriptors
Parameter Value for AESMD5
Layout with additional Descriptors
Authentication
Layout for pre
Shared key
IKE Authentication with Preshared Key
Identity type Keyword Examples
Example of a completed
Click
Remote Gateway Address Unknown
Switch to the Aggressive Mode
Gateway Address Unknown
Inactivity Timeout Default value
IKE Security Descriptors
Layout for pre
IKE Authentication with Preshared Key
Confirm the IKE Authentication , IKE
Security Descriptors and Miscellaneous
Advanced Peers Security Descriptors
Inactivity Timeout Default value
Chapter
Identification Interface
John.doe@corporate.net
Example of a completed
Click
Connections
Type Valid network types are Keyword Examples
Protocol
Network IP field
Parameter
Value for AESMD5TUN
Starting and stopping a connection
VPN Client
Click
Backup Server IP Address or Fqdn IKE Security Descriptor
Server IP Address or
Select When
Advanced Connections Security Descriptors
Chapter
Preshared Secret
Manual Dialup Automatic Start
Local LAN IP range Examples
Set of Server Vendor specific parameters
Starting the VPN Client Connection
Method 1 Automatic Start
Method 2 Manual Start
Dialling VPN Client Connect
Client Identification parameter is Server Vendor specific
Chapter
Closing a Connection
VPN Server
VPN Server
Click
Parameter Value for AESMD5
Layout with additional Descriptors IPSec Security
Example DESMD5TUN
Inactivity Timeout Default value
Push IP
Virtual IP Range
Netmask
Domain name
Identity type Keyword Examples
Remote ID Filter Type and Remote ID Filter
@corporate.net
Click Add User
Certificates
Chapter
Advanced VPN Menu
Advanced Peers sub-pages See
Connection Profiles
Peer Profiles
Local ID type Keyword Examples
Remote ID type Keyword Examples
Chapter
Chapter
Authentication
Parameter Possible values Description
Peer Descriptors
Descriptors page layout Parameter table
Parameter Description
Hashing algorithm
Algorithm
Valid key lengths bits
Diffie-Hellman group Number of bits Keyword
Layout
Peer Options
Options
Peer Profile
Authentication XAuth on page 176 and following
VPN-Client
Chapter
VPN-Server
Chapter
Password
VPN-Server-XAuth
Chap
Connection Profiles
Keyword retrievefromserver
Keyword allocatedvirtualip
Chapter
What is a Network Descriptor? How is it used?
Networks
Type of network and IP address
Chapter
Connection Descriptors
Descriptors page layout
Algorithm Valid key lengths bits
PFS
Kilobytes 30 = 1 073 741
Connection Options
Connection Profile
Client
Configuration via the Command Line Interface
Basic IPSec configuration procedure
What do we want to do? How do we configure it SpeedTouch?
103
Peer Authentication Attribute
Authentication Attribute Parameters
List all Authentication Attributes
Create a New Authentication Attribute
Set or Modify the Authentication Attribute Parameters
Secret1
Delete an Authentication attribute
Peer Security Descriptor
Peer Security Descriptor Parameters
Parameter Keyword Description
Algorithm Valid key sizes Popular sizes Default size Bits
Cryptographic function crypto
113
List all Peer Security Descriptors
Create a New Peer Security Descriptor
Set or Modify the Peer Descriptor Parameters
Name = peerdes1
Result of this operation is verified with the list command
Delete a Peer Descriptor
Peer
Peer parameters
Peer parameters Parameter Keyword Description
Exchange mode Keyword Valid values
Remote Identifier remoteid
Corporate.net
122
List all peer entities
Dialuppppoe
Create a new peer entity
Use the list command to verify the results of the operation
Set or modify the peer parameters
Delete a Peer entity
Connection Security Descriptor
Connection Security Descriptor parameters
129
Encapsulation mode Keyword
List all Connection Security Descriptors
Ipsec=connection
Create a new Connection Security Descriptor
Set the Connection Security Descriptor Parameters
Name = cnctdes1
Delete a Connection Security Descriptor
135
Network Descriptor Parameters
Type Valid network types Keyword Examples Are
137
Create a New Network Descriptor
Set the Network Descriptor Parameters
Net1
Delete a Network Descriptor
Connection
Connection Parameters
Connection parameters Parameter Keyword Description
Local network localnetwork Remote network remotenetwork
144
List all Connections
Create a New Connection
Set or Modify the Connection Parameters
Name = connect1
Delete a Connection
Start a Connection
Stop a connection
Auxiliary Commands
Config Command
What is it used for Display the VPN configuration settings
Control of general VPN settings
AutoProxyARP When do I need ProxyARP
An example of Auto ProxyARP
Flush Command
Clear Command Group
Organisation of the IPSec Command Group
Ipsec command group See
Ipsec clear command group
Ipsec connection command group
Ipsec debug command group
Ipsec peer command group
Ipsec show command group
Troubleshooting SpeedTouch IPSec
Via the Debug Web pages
Security Association should be active
How to monitor the IPSec negotiations
Browse to Expert mode VPN Debug Logging
Browse again to Expert mode VPN Debug Logging
164
Via the CLI Show command group
Show command group
166
Via the CLI Debug command group
168
Severity Contents
Via Snmp
Debugging via Snmp
Ping command Adapting the routing table
Pinging from the SpeedTouch to the remote private network
172
Advanced Features
IPSec and the Stateful Inspection Firewall
Surfing through the VPN tunnel
Web Browsing Interception and surfing through a tunnel
Extended Authentication XAuth
How does it work
177
VPN Client parameters
VPN Client parameters Parameter Keyword Description
Create a new vpnclient
Ipsec= Ipsec=peer
Set or modify the vpnclient parameters
Attach the vpnclient entity to the peer entity
Modify the peer parameters Example
182
VPN Server parameters
VPN Server parameters Parameter Keyword Description
Puship Possible values Description Default value
Create a new VPN server
Set or modify the vpnserver parameters
Attach the vpnserver entity to the peer entity
XAuth Users Pool
XAuth Pool parameters
XAuth Pool parameters Parameter Keyword Description
Create a new XAuth pool
Modify the xauthpool type
Attach the xauthpool entity to the vpnserver entity
Modify the vpnserver parameters Example
Delete an xauthpool entity
XAuth User parameters
Create a new XAuth user
Set or modify the password of an XAuth user
Delete an xauthuser entity
Default Peer Concept
PPP
Example IPSec connection, applying the default peer concept
Advanced Features SpeedTouch 1 IPSec peer configuration
One Peer Multiple Connections
Peer
Possible values Default value
Option Keyword Description
Dpdtimeout Unit Default value
Dpdidleperiod Unit Default value
Dpdxmits Default value
Inactivity Unit Default value
List all Peer Options lists
Create a Peer Options list
Set or modify the Peer Option list parameters
Delete a Peer Options list
IPSec routing mode
Routed
Virtualif Possible values
Addroute Possible values Default value
Forcedf Possible values Default value
Minmtu Unit Default value
Don’t Fragment bit forcedf
List all Connection Options lists
Create a Connection Options list
Set or modify the Connection Option list parameters
Delete an Options list
Advanced Connection
214
Local match localmatch
Keyword Followed by a Network name
216
Remote match remotematch
217
218
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