翻訳と辞書
Words near each other
・ virtual cache
・ virtual circuit
・ virtual circuit identifier
・ virtual connection
・ virtual control program interface
・ virtual device driver
・ virtual device location
・ virtual disk
・ virtual home environment
・ virtual host
virtual lan
・ virtual loadable module
・ virtual local area network
・ virtual machine
・ virtual machine environment
・ virtual machine/conversational monitor system
・ virtual machine/esa
・ virtual machine/system product
・ virtual machine/xa
・ virtual memory


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virtual lan : FOLDOC
Virtual LAN
Software defined groups of host on a local area network (LAN) that communicate as if they were on the same wire, even though they are physically on different {LAN segments} throughout a site. To define a virtual LAN, the network administrator uses a virtual LAN management utility to establish membersip rules that determine which hostss are in a specific virtual LAN. Many models may exist but two seem to dominate:
(1) Vitual Segment (or Port-Group) Virtual LAN. These are switched at the data link layer (OSI layer 2). Virtual segments turn an arbitrary number of physical segments into a single virtual segment that funtions as a self-contained traffic domain.
(2) Virtual Subnet Virtual LAN: These are switched at the Network Layer (OSI layer 3). Subnet-oriented virtual LANs are based on subnet addresses used by IP, IPX, and other network layer protocols to normally identify physical networks. Administrators ass


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