麻烦将下面的东西翻译成英文

The Sniffer is the network management means of the area net inner part that useds for the bureau at the beginning, in the area net of the share type bureau use the HUB conjunction, the information sends out by broadcast, according to this characteristics of the network, the sniffer can intercept and seize the network conveniently after establish the net card as" mixed" the mode in a great deal of information flow through, obtaining the data, attaining to the purpose of movement supervision and management of the network.However this technique is ineluctable to be control by black guests, stealing the bank account password and trailing and discover the low class agreement with this technique, to the network safety result in tremendous 隐 suffer from.Along with the technical progress, the area net of the bureau enters to exchange the network for ages, the area net of the bureau from exchange the machine to carry on the conjunction, information from broadcast the type delivers