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7 Cards in this Set
- Front
- Back
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HTTP 1.0 vs 1.1
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HTTP/1.0 - TCP connection made for each webpage item
HTTP/1.1 - persistent TCP connections |
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Virtual Hosts
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One of the four Apache Directive contexts, it is used to configure a specific web site
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UDP (User Datagram Protocol)
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- connectionless protocol, messages can be sent without establishing a connection
- performs similar function to TCP at Transport layer but is faster but less reliable than TCP - used for broadcasts |
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Address Resolution Protocol (ARP)
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resolves IP (logical) address to MAC* (physical) address.
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subnet mask (netmask) netid / hostid
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delineates netid and hostid – used to further divide a network into subnets; eg: 255.255.255.0
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well-known ports
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0 to 1023; to bind to one of these ports you must use the security context of the system super user
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Protocol Data Units (PDUs)
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Information that is delivered as a unit among peer entities of a network and that may contain control information, such as address information, or user data.
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