Cisco switches |
| Author： Date：2016/11/22 10:48:38 |
Teach you identify Cisco switches model in network area, the Cisco (Cisco systems Inc.) is known, no one knows all. With its IOS (Internet Operating System), Cisco in multi-protocol router in the absolute leading position in the market. At present, in the Internet, nearly 80% of the router from Cisco. In fact, besides the router the flagship product, Cisco and wide range of network equipment, including hubs, switches, access server, firewall, hard and soft network management software, and so on. Cisco is very pay attention to the track of the new technology, through a series of cooperation and merger, Cisco has successfully stepped in emerging markets such as broadband Internet access, wireless communication.
Cisco switches products to "Catalyst" for the brand, contains 1900, 2800, 2900, 2800, 4000, 5000, 5500, 6000, 8500, more than 10 series, etc. Overall, these switches can be divided into two categories: one is fixed configuration switches, including 3500 and most of the following models, such as 1924 is 24 mouth 10 m Ethernet switches, with two 100 m uplink port. Besides limited software upgrades, these switches can't expand; Another kind is a modular system, mainly refers to the 4000 and above models, web designers can according to the network demand, choose a different number and type of interface board, power supply module and the corresponding software. When selecting equipment, many people very headache for long product model. In fact, Cisco has arbitrary naming the products. In Catalyst switches, the product name format is as follows: Catalyst NN XX [-c] [M] - [- A / - EN] among them, the NN is the serial number switches, XX is the port number for fixed configuration switches, is the number of slots for modular switches, A - C mark with optical fiber interface, -m said modular, - A and - EN respectively is refers to the switch is A standard board or enterprise edition software. |