Server User Manual
Table Of Contents
- SDS/SCS/STS/MDC User’s Guide
- Table of Contents
- Preface
- Introduction
- Hardware and Connectivity
- Configuration Methods
- Getting Started
- Using DeviceManager and WebManager
- Network Settings
- Configuring Serial Ports
- Introduction
- Serial Ports
- Serial Port Profiles
- Common Tabs
- Console Management Profile
- TruePort Profile
- TCP Sockets Profile
- UDP Sockets Profile
- Terminal Profile
- User Service Settings
- Printer Profile
- Serial Tunneling Profile
- Virtual Modem Profile
- Control Signal I/O Profile
- Modbus Gateway Profile
- Power Management Profile
- Remote Access (PPP) Profile
- Remote Access (SLIP) Profile
- Custom Application Profile
- Port Buffering
- Advanced
- Configuring Users
- Configuring Security
- Configuring I/O Interfaces
- Configuring Clustering
- Configuring the Option Card
- Configuring the System
- Controlling the RPS, I/O Channels, and IPsec Tunnels
- System Administration
- Introduction
- Managing Configuration Files
- Downloading IOLAN Firmware
- Calibrating I/O
- Setting the IOLAN’s Date and Time
- Rebooting the IOLAN
- Resetting the IOLAN to Factory Defaults
- Resetting the SecurID Node Secret
- Language Support
- Downloading Terminal Definitions
- Resetting Configuration Parameters
- Lost Admin Password
- Applications
- RADIUS and TACACS+
- SSL/TLS Ciphers
- Virtual Modem AT Commands
- Pinouts and Cabling Diagrams
- Setting Jumpers
- I/O Wiring Diagrams
- Utilities
- Accessories
- Troubleshooting
- Introduction
- Hardware Troubleshooting
- Communication Issues
- DeviceManager Problems
- Host Problems
- RADIUS Authentication Problems
- Login Problems
- Problems with Terminals
- Unknown IP Address
- DHCP/BOOTP Problems
- Callback Problems
- Language Problems
- Modem Problems
- PPP Problems
- Printing Problems
- Long Reboot Cycle
- SSL/TLS
- I/O Models
- IPv6 Issues
- Contacting Technical Support
- Glossary
- Index

Advanced
108 IOLAN SDS/SCS/STS/MDC User’s Guide, Version 4.0
Adding/Editing a Cipher Suite
To see a list of valid cipher suite combinations, see Appendix B, SSL/TLS Ciphers on page 359.
Configure the following parameters:
Encryption Select the type of encryption that will be used for the SSL connection.
Data Options:
z Any—Will use the first encryption format that can be negotiated.
z AES
z 3DES
z DES
z ARCFOUR
z ARCTWO
Default: Any
Min Key Size The minimum key size value that will be used for the specified encryption
type.
Data Options: 40, 56, 64, 128, 168, 256
Default: 40
Max Key Size The maximum key size value that will be used for the specified encryption
type.
Data Options: 40, 56, 64, 128, 168, 256
Default: 256
Key Exchange The type of key to exchange for the encryption format.
Data Options:
z Any—Any key exchange that is valid is used (this does not, however,
include ADH keys).
z RSA—This is an RSA key exchange using an RSA key and certificate.
z EDH-RSA—This is an EDH key exchange using an RSA key and
certificate.
z EDH-DSS—This is an EDH key exchange using a DSA key and
certificate.
z ADH—This is an anonymous key exchange which does not require a
private key or certificate. Choose this key if you do not want to
authenticate the peer device, but you want the data encrypted on the
SSL/TLS connection.
Default: Any










