| A | |||
arp -- Address Resolution Protocol ( ) |
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| I | |||
icmp -- Internet Control Message Protocol ( ) |
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inet -- Internet protocol family ( ) |
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intro -- introduction to networking facilities ( ) |
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ip -- Internet Protocol ( ) |
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| R | |||
route -- kernel packet forwarding database ( ) |
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| T | |||
tcp -- Internet Transmission Control Protocol ( ) |
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| U | |||
udp -- Internet User Datagram Protocol ( ) |
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