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Linux Security : New Firewall/NAT product for SIP
Posted by Max on 2006/12/1 16:01:43 (905 reads)
Linux Security

Paradial pronounced the general availability of Paradial's RealTunnel 2.0. In addition to making it simple for clients to deliver fail-safe and secure connections across networks, geographical areas and organizational boundaries, the new version enhances the award winning product with new features and standards-based provisioning capabilities on a significantly reduced footprint.

New features include:
- Support for ICE/STUN/TURN, UDP, TCP and HTTPS relay support including HTTP proxy and authentication schemes.
- Small client footprint.
- Available as SDK for softphones and hardphones, and as a stand-alone enterprise proxy for corporate networks.
- SOAP provisioning interface.


Key Product Facts
- The only truly open solution on the market supporting any SIP client and any SIP Registrar.
- Small footprint SDK.
- Most comprehensive FW/NAT product available. RealTunnel supports voice, video and T.120 application sharing across any firewall.
- The customers can use existing network infrastructure firewalls.
- No network or firewall modification is required.
- Excellent voice and video quality.

Supported network protocols:
- UDP
- TCP
- HTTPS
- RTP
- RTCP

Supported standards:
- SIP (RFC3261)
- STUN (RFC3489)
- TURN
- ICE
- Symmetric Response (RFC3581)
- Extension Header Field for Registering Non-Adjacent Contacts (RFC 3327)
- Locating SIP Server (SIP DNS)

The most common HTTP proxy authentication schemes are supported:
- Basic authentication
- Digest authentication
- NTLM authentication
- Proxy pac scripts




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