About Apple Airport Series of Networking Devices

AirPort and AirPort Extreme are local area wireless networking products from Apple Inc. based on the IEEE 802.11 standard (also known as Wi-Fi). AirPort and AirPort Extreme in common usage can refer to the protocol (802.11b, 802.11g and 802.11n, respectively), the expansion card or the base station.

In Japan, the line of products is marketed under the brand AirMac[1] due to previous registration by I-O DATA.

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Apple Airport Series Devices Default Login Password List

If you are searching for the default login and username / password list, there here is the list for the same for some of the most popular models from Apple. Use at your convenience.

Product Version Port / Protocol Username Default Password Access / Impact
Airport Base Station (Dual Ethernet) 2 Multi n/a password Guest
AirPort Base Station (Graphite) 2 Multi (none) public public
Airport Extreme Base Station 2 Multi n/a admin Guest
Airport none public
Airport Other admin public Administrative
Airport 5 1.0.09 Multi root admin
Network Assistant None xyzzy Admin
Remote Desktop (blank) xyzzy Admin

Source: http://artofhacking.com/etc/passwd-apple.htm