Kedu ihe bụ ngwugwu netwọk netwọk? Onye na-ere ahịa netwọkụ nke akpọrọ "NPB" bụ ngwaọrụ na-eweghara, megharịa ma na-ejikọta inline ma ọ bụ na netwọk data okporo ụzọ na-enweghị ngwugwu dị ka "Packet Broker", jikwaa ma na-ebuga ngwugwu ziri ezi na Ngwa ziri ezi dị ka IDS, AMP, NPM...
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