4Q 2003 LAN Switching Market Shares

This report provides quarterly and annual worldwide market shares for the ethernet LAN switch market. This report provides the reader with extensive, in-depth market shares.

Important Details:

* Market Shares are for the most recent 12 quarters
* Market Shares are provided in Ports and Manufacturer Sales for Layer 2 & 3, Units and Manufacturer Sales for Layer 4-7
* Vendors surveyed include 3Com, Alcatel, Avaya, Cisco, Dell, D-Link, Enterasys, Extreme, F5, Foundry, HP, Linksys, Marconi, NETGEAR, Nortel, Packeteer, Radware, SMC and Top Layer
* The following market segments are included in this report: 10/100 thru 10Gig ethernet LAN switches, Fixed and Modular form factors, Layer 2, 3, 4-7, Managed and Unmanaged

SEGMENTS

Market Shares

Methodology

Product Segmentation

TABLES

Table 001 WW Layer 2-7 Ethernet LAN Switch Equipment Revenue (Mfg $ Millions)

Table 002 WW Layer 2-7 Ethernet LAN Switch Equipment Revenue Market Shares

Table 003 WW Layer 2-7 Ethernet LAN Switch Equipment Ports (in 000s)

Table 004 WW Layer 2-7 Ethernet LAN Switch Equipment Port Market Shares

Table 005 WW L2 and L3 Fixed Ethernet LAN Switch Equipment Revenue (Mfg $ Millions)

Table 006 WW L2 and L3 Fixed Ethernet LAN Switch Equipment Revenue Market Shares

Table 007 WW L2 and L3 Fixed Ethernet LAN Switch Equipment Ports (000s)

Table 008 WW L2 and L3 Fixed Ethernet LAN Switch Equipment Port Market Shares

Table 009 WW Unmanaged Fixed Ethernet LAN Switch Equipment Revenue (Mfg $ 000s)

Table 010 WW Unmanaged Fixed Ethernet LAN Switch Equipment Revenue Market Shares

Table 011 WW Unmanaged Fixed Ethernet LAN Switch Equipment Ports (000s)

Table 012 WW Unmanaged Fixed Ethernet LAN Switch Equipment Port Market Shares

Table 013 WW L2 and L3 Modular Ethernet LAN Switch Equipment Revenue (Mfg $ Millions)

Table 014 WW L2 and L3 Modular Ethernet LAN Switch Equipment Revenue Market Shares

Table 015 WW L2 and L3 Modular Ethernet LAN Switch Equipment Ports (in 000s)

Table 016 WW L2 and L3 Modular Ethernet LAN Switch Equipment Port Market Shares

Table 017 WW Layer 3 Modular Ethernet LAN Switch Equipment Revenue (Mfg $ Millions)

Table 018 WW Layer 3 Modular Ethernet LAN Switch Equipment Revenue Market Shares

Table 019 WW Layer 3 Modular Ethernet LAN Switch Equipment Ports (in 000s)

Table 020 WW Layer 3 Modular Ethernet LAN Switch Equipment Port Market Shares

Table 021 WW Web Switch/Layer 4-7 Equipment Revenue (Mfg $ 000s)

Table 022 WW Web Switch/Layer 4-7 Equipment Revenue Market Shares

Table 023 WW 10 Gigabit Ethernet LAN Switch Equipment Revenue (Mfg $ 000's)

Table 024 WW 10 Gigabit Ethernet LAN Switch Equipment Revenue Market Shares

Table 025 WW 10 Gigabit Ethernet LAN Switch Equipment Ports

Table 026 WW 10 Gigabit Ethernet LAN Switch Equipment Port Market Shares