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WPA-Personal and WPA2-Personal remain vulnerable to password cracking attacks if users rely on a weak password or passphrase. WPA passphrase hashes are seeded from the SSID name and its length; rainbow tables exist for the top 1,000 network SSIDs and a multitude of common passwords, requiring only a quick lookup to speed up cracking WPA-PSK. [34]
The following example shows IP addresses that might be used with an office network that consists of six hosts plus a router. The six hosts addresses are:
In Internet networking, a private network is a computer network that uses a private address space of IP addresses.These addresses are commonly used for local area networks (LANs) in residential, office, and enterprise environments.
On March 30, 2010 Cisco unveiled a new series of home networking products called "Valet". [1] The focus of this series is to simplify the installation and configuration of a typical wireless home network by shipping routers partially pre-configured and bundling with them software that aids the user in setting up their network with a step-by-step wizard.
A residential gateway is a small consumer-grade gateway which bridges network access between connected local area network (LAN) hosts to a wide area network (WAN) (such as the Internet) via a modem, or directly connects to a WAN (as in EttH), while routing.
A Vodafone branded unit that supports full HSDPA up to 7.2 Mbit/s and seems not to be locked to the Vodafone network (by setting APN, user and password manually), but does not work with all USB dongles (T-Mobile: Web'N-Walk-Stick III (Huawei 172) and IV (Huawei 176 – has external antenna port) are well supported, out of the box.
Diagram of the UPnP ' s discovery phase. Internet Gateway Device (UPnP IGD) Control Protocol is a protocol based on UPnP for mapping ports in network address translation (NAT) setups, supported by some NAT-enabled routers.
Port forwarding via NAT router. In computer networking, port forwarding or port mapping is an application of network address translation (NAT) that redirects a communication request from one address and port number combination to another while the packets are traversing a network gateway, such as a router or firewall.