Wireless Security
... Primary goals of the attacker are to understand who uses the network,what is accessible, what capabilities of the equipment on the network are, and what the coverage area is. Denial of service Jamming- The entire area including both base station and the clients, is flooded with interference so that ...
... Primary goals of the attacker are to understand who uses the network,what is accessible, what capabilities of the equipment on the network are, and what the coverage area is. Denial of service Jamming- The entire area including both base station and the clients, is flooded with interference so that ...
Chapter 9
... host in order to gain network access; the ping sweep does not cause harm to the network, but the IP address should be noted to track further activity Port scans are attempts to connect to a computer’s ports to see if any are active and listening; hackers perform once they’ve obtained the IP address; ...
... host in order to gain network access; the ping sweep does not cause harm to the network, but the IP address should be noted to track further activity Port scans are attempts to connect to a computer’s ports to see if any are active and listening; hackers perform once they’ve obtained the IP address; ...
Security and Privacy in Sensor Networks: Research Challenges
... We must secure entire networked system, not just an individual component Solutions must be robust/adapt to new threats as much as possible ...
... We must secure entire networked system, not just an individual component Solutions must be robust/adapt to new threats as much as possible ...
Threats, Vulnerabilities, and Attacks
... important computer networking technology. The Internet and most home networks support TCP/IP as the "language" computers use to find and connect with each other. Back ...
... important computer networking technology. The Internet and most home networks support TCP/IP as the "language" computers use to find and connect with each other. Back ...
Tehničke osnove učenja na daljinu
... Network protocols ( I & II part ) Routing LAN devices and configuration ( I & II part ) WAN devices ( I & II part ) ...
... Network protocols ( I & II part ) Routing LAN devices and configuration ( I & II part ) WAN devices ( I & II part ) ...
Data Communication & Network
... connected becomes very limited Number of wires coming out of each node becomes unmanageable Amount of physical hardware/devices required becomes very expensive Solution: indirect connectivity using intermediate data forwarding nodes ...
... connected becomes very limited Number of wires coming out of each node becomes unmanageable Amount of physical hardware/devices required becomes very expensive Solution: indirect connectivity using intermediate data forwarding nodes ...
the network and its role in digital imaging and communications in
... disruption of a PACS computer would slow the practice’s workflow and be costly to repair, but also because the medical information contained on the system could be both highly valuable and destructive if used incorrectly. Any computer on a network should only have specific services approved by the sys ...
... disruption of a PACS computer would slow the practice’s workflow and be costly to repair, but also because the medical information contained on the system could be both highly valuable and destructive if used incorrectly. Any computer on a network should only have specific services approved by the sys ...
How to configure Access Point as a Repeater by using
... addresses. The IPv4 default gateway address is the address of your wifi router. In this example, the computer has IP address 192.168.1.101 and the wifi router uses 192.168.1.1. This is a network using 192.168.1.x subnet. All the devices in the network have exactly same numbers for the first three oc ...
... addresses. The IPv4 default gateway address is the address of your wifi router. In this example, the computer has IP address 192.168.1.101 and the wifi router uses 192.168.1.1. This is a network using 192.168.1.x subnet. All the devices in the network have exactly same numbers for the first three oc ...
Document
... Client & Server Networks • A method of network organisation • Each workstation is called a client • Each workstation is connected to a central system called a server • The server can be used for: – Holding all the data files and application software – Organising printing on the network – Organising ...
... Client & Server Networks • A method of network organisation • Each workstation is called a client • Each workstation is connected to a central system called a server • The server can be used for: – Holding all the data files and application software – Organising printing on the network – Organising ...
Slide 1
... • Each node stores overheard packets for a limited time • Pseudo broadcast – Broadcast results in poor reliability and lack of backoff – Pseudo broadcast unicast packets that are meant for broadcast ...
... • Each node stores overheard packets for a limited time • Pseudo broadcast – Broadcast results in poor reliability and lack of backoff – Pseudo broadcast unicast packets that are meant for broadcast ...
100% real exam questions answers
... CDP is an IEEE standard protocol. CDP is a Cisco proprietary protocol. CDP is a datalink layer protocol. CDP is a network layer protocol. CDP can discover directly connected neighboring Cisco devices. CDP can discover Cisco devices that are not directly connected. ...
... CDP is an IEEE standard protocol. CDP is a Cisco proprietary protocol. CDP is a datalink layer protocol. CDP is a network layer protocol. CDP can discover directly connected neighboring Cisco devices. CDP can discover Cisco devices that are not directly connected. ...
ppt - Carnegie Mellon School of Computer Science
... • Moving to new ESS is slower, may require readdressing • Wandering from CMU to Pitt ...
... • Moving to new ESS is slower, may require readdressing • Wandering from CMU to Pitt ...
The internet - Computer and Information Science
... protocols to ensure that pages are accessible to any computer HyperText Transfer Protocol (HTTP) defines how messages are exchanged between browsers and servers (to be defined). The prefix http:// in a URL specifies that the HTTP protocol is to be used in communicating with the server. ...
... protocols to ensure that pages are accessible to any computer HyperText Transfer Protocol (HTTP) defines how messages are exchanged between browsers and servers (to be defined). The prefix http:// in a URL specifies that the HTTP protocol is to be used in communicating with the server. ...
Slide 1
... networks continue to grow with more users and devices distributed from homes, businesses, to city and worldwide. This is adding to spatiotemporal complexity of the network topology and ...
... networks continue to grow with more users and devices distributed from homes, businesses, to city and worldwide. This is adding to spatiotemporal complexity of the network topology and ...
network cards
... transmission are deliberately omitted to allow future technology to be easily included Repeaters work only at this level ...
... transmission are deliberately omitted to allow future technology to be easily included Repeaters work only at this level ...
ppt
... • Transport layer needs to provide reliability, congestion control, flow control, etc. for applications ...
... • Transport layer needs to provide reliability, congestion control, flow control, etc. for applications ...
name space
... Dynamic Host Configuration Protocol (DHCP) Newly booted computer broadcasts discover to subnet DHCP servers reply with offers of IP addresses Host picks one and broadcasts a request to a particular server All other servers withdraw offers, and selected server sends an ack When done, host sends a rel ...
... Dynamic Host Configuration Protocol (DHCP) Newly booted computer broadcasts discover to subnet DHCP servers reply with offers of IP addresses Host picks one and broadcasts a request to a particular server All other servers withdraw offers, and selected server sends an ack When done, host sends a rel ...
802.11 Denial-of-Service Attacks: Real Vulnerabilities
... Flexible for an attacker to decide where and when to launch and attack. Difficult to locate the source of transmissions Not easy to detect well-planned attacks Vulnerabilities in the 802.11 MAC protocols ...
... Flexible for an attacker to decide where and when to launch and attack. Difficult to locate the source of transmissions Not easy to detect well-planned attacks Vulnerabilities in the 802.11 MAC protocols ...
IP address - DePaul University
... Web Sites • To publish a Web Site, a user must – Find a Web server, that is • Connected to the Internet at all times (not dial-up access) • Running web server software • Has disk space that can be used for storing files. ...
... Web Sites • To publish a Web Site, a user must – Find a Web server, that is • Connected to the Internet at all times (not dial-up access) • Running web server software • Has disk space that can be used for storing files. ...