Press Release

Ring Line Corporation Named Reseller in Taiwan for InMon Corp's Network Traffic Management Solution

SAN FRANCISCO April 3, 2002 - InMon Corporation, the leader in traffic monitoring for high-speed switched networks based on packet based-sampling technology, and Ring Line Corp, announced today the signing of an agreement for Ring Line to become the reseller in Taiwan for InMon Corp's network traffic management solutions.

Ring Line is a leading provider of system equipment and network integration solutions in Greater China to service providers and major enterprises. By integrating traffic management solutions based on sFlow (RFC 3176) monitoring technology and InMon's Traffic Server network traffic analysis suite with network infrastructure solutions, Ring Line will provide customers with the ability to optimize network performance, generate revenue from network usage, defend against security threats, and control network service costs.

"We are delighted to be working with Ring Line," said Peter Phaal, President of InMon Corp. "Ring Line has a reputation for delivering high quality networking solutions and value-added services. With Ring Line's previous successes working with leading vendors in the networking industry and presence in Taiwan, we are confident that this alliance will allow Ring Line and InMon to provide customers cost-effective networking solutions that deliver the control over performance and the revenue generation capability demanded by today's environment."

"Ring Line strives to provide solutions that can better serve our customers' needs. InMon's network traffic management solutions provide network managers with the ability to maximize the performance of their high-speed networks, protecting against security threats, allocate costs based on usage, and deploy new services," said Jeff Tsai, Sales Director of Ring Line Corporation. "We are pleased to be partnering with InMon to provide our customers network solutions vital to their network performance."

About sFlow (RFC 3176) and InMon Traffic Server

Industry standard sFlow is a network traffic monitoring technology available in switches and routers providing timely, detailed, and reliable traffic measurements, scalable to gigabit speeds.

InMon Traffic Server makes use of sFlow to provide "always-on" monitoring and management of tens of thousands of switch ports, producing real-time and historical reports of application-layer traffic flows across the whole network. This allows network managers to maximize the performance of their high-speed networks, identify causes of congestion, distribute new network resources effectively, accurately account and bill for usage, protect against security threats, set effective QoS policies to meet SLAs, and optimize peering relationships using BGP AS path data. InMon Traffic Server gives network managers the tools and information needed to optimize network performance for today's mission-critical, value-added applications and services.

About Ring Line Corporation

Ring Line Corporation was founded in 1977 and offers a complete spectrum of system engineering services such as system design, system integration, installation, implementation, training and maintenance services in the networking (LAN/WAN) and IT fields. Ring Line's partners include Cisco Systems, IBM, Foundry Networks, Marconi Networks, MIND CTI and InMon. Ring Line is headquartered in Taipei, Taiwan and has established branch offices in the major Taiwan cities of HsinChu, Taichung, Tainan and Kaohsiung. For more information visit www.ringline.com.tw.

About InMon Corp

InMon Corp is the leading supplier of traffic monitoring solutions for high-speed switched and routed networks. These solutions provide the tools and information needed to take control of today's mission-critical, value-added applications and services. Customers throughout the world in a variety of sectors including: Enterprise, Service Provider, Healthcare, Education, Government, and Media are using solutions from InMon Corp.

InMon Corp. is the pioneer in the application of statistical sampling for scalable and cost effective solutions for network-wide traffic monitoring, analysis, and reporting and has multiple patents pending in this field. As the inventor of sFlow, InMon Corp. works closely with leading switch vendors to enhance their networking solutions with comprehensive traffic management. For more information visit www.inmon.com.

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For further information contact:

InMon Corp
Sonia Panchen
415-283-3273
sonia.panchen@inmon.com

Ring Line Corporation
Lih-Fen Chang, +886-2-26512340 ext.271
lihfen_chang@ringline.com.tw