switches

We have a lot of ways to open a terminal window in a Linux system, depending on your choice and your desktop environment. If you are using Ubuntu, you can use the CTRL+ALT+T key combination to open the terminal. Of course you can also use the Super

Campus Network is a platform to carry various network applications. Along with the digital campus, network teaching and other applications of the in-depth development, as well as network video, such as the rapid development of network applications,

1, Catalyst 35500XL/2950XL stack is how to achieve? A. Special tiered cabling is required, 1 m long or 50 cm long (cab-gs-1m or cab-gs-50cm) and a dedicated gigabit stacked card Gigastack GBIC (WS-X3550-XL) (which already contains cab-gs-50cm

Internet cafes more and more network equipment, online network environment requirements are also very high, so now many internet cafes have opted to buy gigabit switches, users will be like how to select the more suitable for their own network of

first, the Plug and a variety of switches to add lubricating oil Many of the jumpers and sockets on the computer board, as well as the input and output plugs of the power box, belong to the connectors, and they all have a common enemy--oxidation.

Everyone in the production of Excel worksheet, often is both data and text, so in the input will need to repeatedly switch between Chinese and English input method, very troublesome. In fact, there is a good skill, you can let Excel table

Quirks Mode Overview Defined What is Quirks Mode? In short, Quirks mode is a page-rendering mode that browsers have designed to be compatible with older browsers and not strictly comply with the standard Web pages. History Two document modes

The configuration of the switch has always been very mysterious, not only for the general user, but also for the vast majority of network administrators, but also as an important and basic indicator of the level of network management. This is mainly

Exchange technology is moving in two directions. One Direction is faster and faster, has jumped from the gigabit to the million trillion. Another direction is from the initial 2-tier exchange to the 3-tier exchange, which has now been developed to

What exactly is trunk? What are the advantages of using the trunk function to us in the application? And how to switch trunk configuration in a specific switch product, let's take a look at these areas of knowledge. In the performance parameters of

Traditional network security technology focuses on system intrusion detection, anti-virus software or firewalls. How about internal security? In a network security construct, switches and routers are important, and each layer in a seven-tier network

Brief introduction There are a number of sources available for how to tune your database systems and applications. DB2 tuning techniques such as OLTP applications (previously published in the ibm®db2® Developer's Garden) some suggestions from table

This collection of 18 gigabit access to the switch with 2 gigabit switches have 12, with 1 gigabit ports have 6. The number of switches with Gigabit copper port is only 2, gigabit port is 1000base-sx Port, only harbor technology Flexhammer24 with a 1

What about IP address conflicts? How do i troubleshoot LAN IP address conflicts? In the same LAN, if two users use the same IP address at the same time, or if a user has already obtained an IP address through DHCP, and another user has assigned the

In recent years, China's information construction has been rapid development, bandwidth is more and more wide, network speed turned several times, e-mail in the network Transmission Flow index growth, IP voice, video and other technologies have

Cisco's VLAN implementations are typically port-centric. The port connected to the node will determine the VLAN on which it resides. There are two ways to assign a port to a VLAN, which is static and dynamic, respectively. The process of forming a

first, Switch, Bridge, Hub Broadcast domain: controlled by router Conflict domain: Controlled by switch or bridge Switch and Hub comparisons: Type Switch Hub Unicasts Send to target only to all ports Broadcasts sends all ports in the same VLAN

The main network elements in the Ethernet network include switches, routers, firewalls, servers, and clients. By testing the Ethernet network elements and the network itself, the network structure can be optimized, the network fault is eliminated

At present, the market support Gigabit Ethernet Technology Gigabit Switch products are numerous, manufacturers are also more, how to choose the right equipment in these varieties of equipment, is a need to carefully consider, time-consuming to

1, hold down the switch front panel to the left of the mode key, and then turn on the switch power. 2, enter the boot mode, input "Flash_init", the initialization of Flash information: Switch:flash_init [3], enter the "load_helper" command: