In Infrastructure mode, wireless stations normally scan all channels looking for an access point. If more than one access point can be used, the one with the strongest signal is used. (This can only happen within an ESS.)
Common Connection Types
| Cable Modems |
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| Type | Details | iSP Data Required |
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| Dynamic | Your IP address is automatically | Usually, none. However, some |
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| IP address | allocated when you connect to your | ISPs may require you to use a |
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| ISP. | particular hostname, domain |
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| name or MAC (physical) address. | |||
| Static (fixed) Your ISP allocates a permanent IP | IP address is allocated to you. |
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| IP address | address to you. | Some ISPs may also require |
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| you to use a particular hostname, | |||
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| domain name or MAC address. | |||
| DSL Modems |
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| Type | Details | iSP Data Required |
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| Dynamic | Your IP address is automatically | None. |
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| IP address | allocated when you connect to your ISP. |
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| Static (fixed) Your ISP allocates a permanent IP | IP address is allocated to you. |
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| IP address | address to you. |
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| PPPoE | You connect to the ISP only when | Username and password. |
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| required. The IP address is usually |
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| allocated automatically. |
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| PPTP | Used mainly in Europe. You connect | • PPTP server IP address. |
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| to the ISP only when required. The | • Username and password. |
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| IP address is usually automatically | • IP address allocated to you, if |
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| allocated, but may be static (fixed). | static (fixed). |
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| Other Modems (e.g., Broadband Wireless) |
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| Type | Details | iSP Data Required |
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| Dynamic | Your IP address is automatically | None. |
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| IP address | allocated when you connect to your ISP. |
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| Static (fixed) Your ISP allocates a permanent IP | IP address is allocated to you. |
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| IP address | address to you. |
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| COMPUTER CONFIGURATION |
| 43 | ||
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