Switch classification
First Camp:
Cisco, Juniper , Huawei, China three
Second Camp :
Ruijie. Shenzhou Digital, ZTE, Lenovo. Dell
Third Camp:
d -Link , Tp-link , Mercury
Performance parameters of the switch
switching mode, packet forwarding rate, back-panel bandwidth, Vlan , stacking, MAC Address Table
Network Equipment Acceptance
Equipment acceptance is divided into two parts, hardware acceptance and software acceptance
Hardware acceptance, according to the specific model on the purchase order, comparison of hardware equipment serial number, product model, quantity. Some devices may have to be seen in the system, such as show versions . Regular sourcing, should also have the original certificate, all the low-end, or high-end, the best, must be original proof, so that can eliminate rework, parallel imports, even fakes
software Acceptance, if you purchase the bandEproducts, you should pay attention to theIOSthe version. Although Cisco'sIOSThe switch at the same grade can pass, but it took money to buy a piratedIOS, the heart is still not reconciled
equipment acceptance, mainly to prevent the budget swap model, less accessories. All, in the case of accessories no less, according to the serial number, to play a three , check the true or false, or is necessary. It costs a lot of phone calls to make a phone call.
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Network Equipment Acceptance