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Greenleaf Software Inc, home of Greenleaf serial communications including protocol analyzers and data compression tools

ViewComm Ethernet Specifications

General Information
  • Taps 10/100 Mhz Ethernet LAN from any PC through any network access point.
  • Supports any (literally hundreds of} Ethernet topology.
  • TCP/IP (Including ARP, RARP, DNS, HTTP, ICMP, IGMP, NBDS, NBNS, NBSS, SMTP, UDP); IBM NetBIOS (Windows networking); SMB; Novell NetWare (Including IPX, SPX, IPX NetBIOS, IPX RIP, IPX SAP, NCP); and ISO CLNP.

New Version, ProtocolWorks Included in Ethernet II
  • One purchase, two products.
  • Get benefits of VCS Ethernet And the power of ProtocolWorks in one downloadable installation.
  • New ViewComm Ethernet II includes ProtocolWorks and Capture File Viewer standard at one low price.
  • If you work regularly on Ethernet based protocols, you cannot pass up this incredible product.
  • If you've used Datascopes, you know the problems with portability, flexibility, and programmability. You know the cost of ownership. You absolutely should not let a day go by before acquiring VCS Ethernet II. The world as you know it, will change dramatically.
  • If you already have ViewComm Ethernet or ViewComm Ethernet Pro (version 2.5x or 3.3), you can upgrade to the new version 6.6 (see for pricing, downloads, demo, brochure, manuals, etc.

Specifications: ViewComm Ethernet II

System Requirements

PC or laptop with Pentium or higher processor. one or more 10/100 Mhz Ethernet NICs, 32 Mb RAM, 16 Mb hard disk space plus space for your capture files

Operating Systems

Windows 2000, XP, and Server 2003

Capture Modes

Buffer or buffer to hard disk. Capture file size limited only by drive.

Character Sets

ASCII, 7-bit ASCII, EBCDIC, Baudot

CRC Methods

Choose from 18 methods including Checksum, CRC-16, etc.

Numeric Event Display Formats

Hex, decimal, octal, binary

Non-character Events

List of Event Types with symbols

Timestamp Options

Absolute or Relative. Resolutions from 1.68 seconds down to 100 nanosec. Display variable from 0 to 6 decimal places.

About Capture Files

Capture files are in a proprietary (CFA) format; however with ProtocolWorks, you can create text-based capture files and compile to CFA format and de-compile CFA to text.

Statistics View

Session, Resettable, and Buffer modes. Data, Errors, Frame Size breakdown, Data rate, Frame rate, Utilization, much more. Graphs available for some panes.

Protocol Decode Lists

Click for list of protocols
With the included VCS ProtocolWorks, you can define and refine custom protocols or modify existing decodes.

Data Interface

Interfaces with the internal side of standard Network Interface Cards for Ethernet 10 or 100 Mhz.

Operating Modes

VCS Ethernet spies on a NIC while traffic is flowing in a LAN. Compatible with hundreds of Ethernet "flavors."

Protocol Decodes

Protocol Decode Scripts Included.

Bit Order

LSB first (normal) or MSB first (reversed setting)

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