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公开(公告)号:US07408882B2
公开(公告)日:2008-08-05
申请号:US10602940
申请日:2003-06-24
申请人: Miguel Abdo , Greg Munroe , William H. Venz
发明人: Miguel Abdo , Greg Munroe , William H. Venz
IPC分类号: G01R31/08
CPC分类号: H04L61/1541 , H04L29/12009 , H04L29/12113 , H04L41/12 , H04L61/00
摘要: The present invention provides a system and method for automatic discovery of network addresses. Briefly described, in architecture, one embodiment of the apparatus, among others, comprises: an announcer logic; a listener logic; and a forwarder logic. The announcer logic is configured to transmit a node address and a forward counter associated with each known node in a list, if the forward counter is greater than zero, to all nodes in the list having a static type. The listener logic is configured to receive an announcement packet and to add to the list of known nodes at least one new node. The node address and the forward counter of the new node correspond to the announcement packet, and the new node has a discovered type. The forwarder logic is configured to transmit the node address and the forward counter associated with the new node, if the forward counter is greater than zero, to all known nodes in the list.
摘要翻译: 本发明提供一种用于自动发现网络地址的系统和方法。 简要描述,在架构中,装置的一个实施例包括:播音员逻辑; 听众逻辑; 和转发逻辑。 播音员逻辑被配置为向列表中的每个已知节点(如果前向计数器大于零)传送与静态类型的列表中的所有节点相关联的节点地址和前向计数器。 收听者逻辑被配置为接收通知包并且将至少一个新节点添加到已知节点的列表中。 新节点的节点地址和前向计数器对应于通告包,新节点具有发现类型。 如果前向计数器大于零,转发器逻辑被配置为向列表中的所有已知节点发送与新节点相关联的节点地址和正向计数器。
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公开(公告)号:US07310356B2
公开(公告)日:2007-12-18
申请号:US10603038
申请日:2003-06-24
申请人: Miguel Abdo , Greg Munroe , William H. Venz
发明人: Miguel Abdo , Greg Munroe , William H. Venz
IPC分类号: H04J3/12
CPC分类号: H04L43/00 , H04L43/0811 , H04L43/50
摘要: Systems and methods for automatically discovering the configuration of network and/or communication facilities are provided. The determination generally involves receiving and/or sending at least one test message or packet with special characteristics that normally would be filtered by filtering/forwarding entities in connectionless routed cores, but normally would be forwarded by connectionless communication facilities. If the communication facilities do not contain the filtering/forwarding entity, the at least one test packet will be forwarded or passed through the communication facilities. If the at least one test packet is filtered or not passed, then at least two scenarios are possible. First, the at least one test packet may be filtered and may be silently discarded in which case a determination that the network did not pass the at least one test packet may be made based upon a timeout of a counter. Second, the at least one test packet may be filtered and may cause the generation of error or control messages indicating that the at least one test packet is not a proper packet for the network and/or communication facilities.
摘要翻译: 提供了用于自动发现网络和/或通信设施的配置的系统和方法。 该确定通常涉及接收和/或发送至少一个具有特殊特征的测试消息或分组,该特性通常将通过无连接路由核心中的过滤/转发实体进行过滤,但通常将由无连接通信设备转发。 如果通信设施不包含过滤/转发实体,则至少一个测试分组将被转发或通过通信设施。 如果至少一个测试包被过滤或未被过滤,则至少有两种情况是可能的。 首先,至少一个测试分组可以被过滤,并且可以被静默地丢弃,在这种情况下,可以基于计数器的超时来进行网络未通过所述至少一个测试分组的确定。 其次,可以对至少一个测试分组进行过滤,并且可能导致产生指示该至少一个测试分组不是用于网络和/或通信设施的适当分组的错误或控制消息。
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公开(公告)号:US07969900B2
公开(公告)日:2011-06-28
申请号:US10515222
申请日:2003-06-24
申请人: Miguel Abdo , Greg Munroe , William H. Venz
发明人: Miguel Abdo , Greg Munroe , William H. Venz
IPC分类号: G01R31/08
CPC分类号: H04L43/00 , H04L29/06027 , H04L41/028 , H04L41/12 , H04L43/0805 , H04L43/0829 , H04L43/0841 , H04L43/0858 , H04L43/0864 , H04L43/106 , H04L43/50 , H04L65/80
摘要: Systems and methods for testing network performance and communicating network device information are disclosed. The preferred embodiments of the present invention enhance the standard ICMP echo or ping protocol, while still maintaining backward compatibility. Furthermore, the network performance testing can be based on different qualities of service or types of service. This allows the network testing to be useful in real-time applications such as voice and/or video.
摘要翻译: 公开了用于测试网络性能和通信网络设备信息的系统和方法。 本发明的优选实施例在仍然保持向后兼容性的同时增强了标准ICMP回波或ping协议。 此外,网络性能测试可以基于不同的服务质量或服务类型。 这允许网络测试在诸如语音和/或视频的实时应用中是有用的。
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