2. Managing internet services in
Network
• Firewall
• Network Registration
• Wireless
• Wired Internet
• VPN
• IP Address & Hostname Management.
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3. Firewall
• A firewall is a network security system, either
hardware- or software-based, that uses rules to
control incoming and outgoing network traffic.
• A firewall typically establishes a barrier between
a trusted, secure internal network and another
outside network, such as the Internet.
• It is assumed not to be secure or trusted.
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5. Network Registration
• It is also called Domain Registration.
• For joining a network you must need to take help
form network administrator.
• Securities.
• Disk space.
• IP allocation.
• Authorized companies .com, .org, .net, .info, .biz,
.us, .mobi, .name, .pro, .tv, etc.
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8. Virtual Private Network (VPN)
• A virtual private network (VPN) is a network that
is constructed using public wires usually the
Internet to connect to a private network, such as
a company's internal network.
• A VPN is designed to provides a secure,
encrypted tunnel in which to transmit the data
between the remote user and the company
network.
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9. Virtual Private Network (VPN)
• It secures the private network as these systems
use encryption and other security mechanisms to
ensure that only authorized users can access the
network and that the data cannot be intercepted.
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10. IP Address & Hostname Management
Define by Students.
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