• June 20. 2020

Cisco System Inc. is known by all. With its IOS( Internet Operating System ), Cisco company is absolutely in a leading position in the multi protocol router market. At present, in Internet, nearly 80% of the routers from Cisco. In fact, in addition to the router this leading product,Cisco also has a full line of network equipment,including hubs, switches, access servers, software and hardware fire...

• June 06. 2020

HP 5900AF JC772A switch, also known as HP 5900AF-48XG-4QSFP+ switch, has 48 1G / 10G SFP+ ports and 4 QSFP+ ports (as shown in the figure below), capable of supporting 40G uplink or 16 additional 10G ports. HP 5900AF JC772A switch is not only the ideal solution for server access layer of large enterprise data center, but also the core layer of medium enterprise data center. Optical module for HP 5...

• June 03. 2020

1. Overview of Aruba 3810M Switch Series Aruba 3810M series is mainstream enterprise Layer 3 stacking switch with modular 10G SFP+ and 40G QSFP+ uplink slots, widely used in campus, SMB and branch office networks. This article fully sorts ETU-LINK matching optical modules, DAC twinax cables, fiber patch cords and deployment schemes for Aruba 3810M including JL075A model, with complete distance and...

• May 27. 2020

This article combines practical H3C switch security configuration commands and complete optical module matching list for S5810 series Layer 3 switches. It covers MAC/IP/port binding anti-attack configuration, compatible SFP Copper-T, 10G SFP+ transceivers, and real machine test verification for enterprise campus and small data center deployment. 1. Brief Introduction to S5810 Series Switch H3C S58...

• January 08. 2020

Even if the data center is developing at a high speed, such as 100G or 200G, 10G / 40G optical modules are still popular, because there are many scenarios that only need 10G or 40G. In today's tough competition, people have higher and higher requirements on quality, so to adapt to the development of this phenomenon, we must improve the quality of products. For this reason, ETU-Link does this. Opti...

• December 05. 2019

With the increasing demand for network performance and high cost performance of optical modules, it is particularly important to design a cost-effective scheme for the switch and optical modules in the data center. Today ETU-Link will introduces the matching scheme of Juniper QFX3500 switch with optical module. Juniper QFX3500 Switch introduction QFX3500 switch can provide 48 SFP+ ports and 4 QSFP...

• September 30. 2019

To master new technology, we should be good at learning and innovation. The development of enterprises needs constant innovation to go further. With the continuous development of the market, the speed of optical modules is getting higher and higher, and the popularization of business also requires optical modules to be more compatible and stable. Before shipment, the optical modules must be testin...

• September 03. 2019

Switch is a network device used for electrical (optical) signal forwarding.It provides an exclusive electrical signal path for any two network nodes that access the switch. About the Arista7500E series switches The Arista 7500E Series modular system is a high performance data center switch for compact 7 RU (4 slots) or 11RU (8 slots). These switches combine scalable L2 and L3 forwarding and traffi...

• December 18. 2018

In daily life, the Internet often uses switches and routers. Many people only know that they are the devices used to connect to the Internet, but little is known about their differences and functions. In the spirit of science and learning, ETU-Link sorts out some of the content to share with you. The differences between switch and router: ◆ The router can assign IP to your LAN automatically. Virtu...

• August 13. 2018

Nowadays, large data centers and networks tend to provide multiple Ethernet interface speeds, including 10Gbps, 40Gbps, and 100Gbps. Based on this, Arista 7500R series switches are introduced, which greatly increased the flexibility and scalability of data center cabling, and it has been widely favored by people. Arista 7500R series modular switches can provide the highest performance in the indus...