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operator
x
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core network
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Noncrypted
access
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to Internet and
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possibility
to use
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own
VPN client
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company
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intranet
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Access servers net (e.g.
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DHCP,
possible WEP
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”personal key” server”)
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corporate
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visitor
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access zone
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corporate
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access zone
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corporate
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access zone
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IPSEC/VPN
secured
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access
to company
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intranet
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