Checking Port Status and Connectivity

Classifications

• • H—ELECTRICITY
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  • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
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  • H04L12/28—Data switching networks characterised by path configuration, e.g. local area networks [LAN], wide area networks [WAN]
  • H04L12/46—Interconnection of networks
  • H04L12/4604—LAN interconnection over a backbone network, e.g. Internet, Frame Relay
• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
  • H04L29/00—Arrangements, apparatus, circuits or systems, not covered by a single one of groups H04L1/00 - H04L27/00 contains provisionally no documents
  • H04L29/12—Arrangements, apparatus, circuits or systems, not covered by a single one of groups H04L1/00 - H04L27/00 contains provisionally no documents characterised by the data terminal contains provisionally no documents
  • H04L29/12009—Arrangements for addressing and naming in data networks
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  • H04L29/00—Arrangements, apparatus, circuits or systems, not covered by a single one of groups H04L1/00 - H04L27/00 contains provisionally no documents
  • H04L29/12—Arrangements, apparatus, circuits or systems, not covered by a single one of groups H04L1/00 - H04L27/00 contains provisionally no documents characterised by the data terminal contains provisionally no documents
  • H04L29/12009—Arrangements for addressing and naming in data networks
  • H04L29/1233—Mapping of addresses of the same type; Address translation
  • H04L29/12339—Internet Protocol [IP] address translation
• • H—ELECTRICITY
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  • H04L12/00—Data switching networks
  • H04L12/02—Details
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  • H04L41/02—Arrangements for maintenance or administration or management of packet switching networks involving integration or standardization
  • H04L41/0213—Arrangements for maintenance or administration or management of packet switching networks involving integration or standardization using standardized network management protocols, e.g. simple network management protocol [SNMP] or common management interface protocol [CMIP]
• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
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  • H04L63/02—Network architectures or network communication protocols for network security for separating internal from external traffic, e.g. firewalls
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• • H—ELECTRICITY
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• • H—ELECTRICITY
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• • H—ELECTRICITY
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• • H—ELECTRICITY
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• • H—ELECTRICITY
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• • H—ELECTRICITY
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  • H04L41/0876—Aspects of the degree of configuration automation
• • H—ELECTRICITY
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  • H04L47/10—Flow control or congestion control
• • H—ELECTRICITY
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• • H—ELECTRICITY
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• • H—ELECTRICITY
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  • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
  • H04L67/00—Network-specific arrangements or communication protocols supporting networked applications

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