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The existing cross-component messaging technology is based on the principles of the sender information Components and the receiver must use the messaging service interface to send and receive messages. Phase Related industry standards including JMS and CORBA event service, etc., the corresponding products Has been to maturity, such as IBM’s MQSeries and WBI ⋯.  In [...]

1, ping It is used to detect whether the network links is work unobstructed  or the network connection speed.As a administrator or a hacker living in the network, ping command is the first DOS commands that need to master,it’s principle is: the machine on the network only has one determination IP addresses, we send a [...]

Kerberos authenticates the identity and encrypts their communications through secret-key cryptography. Kerberos was developed at MIT in 1998s. It was named after the three-headed watchdog in classical Greek mythology that guards the gates to Hades.  The name is apt because Kerberos is a three-way process, depending on a thrid-party service called the Key distribution center（KDC）to [...]

Over the past few years, one of the most written－about network topics has been IP. But even with all this attention, few, if any, stories have traced the protocol/’s basic workings, that is, how routers and Layer 3 switches act upon IP information to move Ethernet packets across the network. 　　As a point of referenced, [...]

Is’t your host often dropped or frequent IP conflict?Whether your server has been linked to horse or you are often  attacted by hacker?Are you worried by the monitoring of communications data (such as MSN, QQ, EMAIL)?Your network speed, network management software applications are subject to restrictions (such as Poly Health Network Management, P2P Terminator)?Are you [...]