The naming rules of Cisco switches

In fact , many equipment manufacturers cisco aironet 1530 price in the naming has its own laws , do not underestimate this simple few letters or numbers , for network engineers, one can clearly see that the name of the product performance , probably configuration , and even the number of ports .

Today, I come to tell you about the product naming rules , after reading this article , you will find that once you have these rules , then just look at a model , you can the performance of this product have a basic understanding , so that if the reader is a procurement officer , will not have to buy shoddy products , so as to be in vain profiteers fooled .

There are rules, Cheng Fangyuan

Cisco products:

You first need to tell us that the products are generally based on WS beginning this is fixed. The following letters are usually two: one is a is a C X, C represents curing switches or , X represents a module .

Here I will list some models :, WS-C2950G-24-EI-DC,,,, we can see that there are several products in this G, TT, TC,, T, E, L, S, DC a few different letters following details about .

G: indicates that the switch is a gigabit switch ( All interfaces are gigabit ) .

TT: indicates that the switch is a Gigabit uplink ports Base-T ( ie, interface ) .

TC: indicates that the switch Gigabit uplink ports are dual-use , direct use is Base-T , you can add in their modules.

TS: There Gigabit switch indicates which expansion slot .

T: indicates that the series switches without Gigabit expansion slot.

E: indicates that the switch is an enhanced three-tier ; S: indicates it is a standard three-tier .

DC: indicates that provides DC .

L: indicates LAN Base.

For example , when we see this model should know that he is a CISCO switches , 3750 series switches cured , 24 Ethernet port , TS representation is Ethernet SFP ports , the latter is the standard version of the S means , it means that if E is enhanced type or called enterprise Edition.

As another example , WS or on behalf of switching equipment , X represents the module , six said that 6000 series , seven represents the 7th generation product, 48 shows have 48 ports , SFP represents asa5555-2ssd120-k9 the port type (SFP is a mini interface module ) .

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