mitsuo: 1. /private/var/preferences/SystemConfiguration/preferences.plistを一部変更: <key>Interface</key> <dict> <key>DeviceName</key> <string>ip1</string> <key>Hardware</key> <string>com.apple.CommCenter</string> <key>Type</key> <string>com.apple.CommCenter</string> <key>UserDefinedName</key> <string>com.apple.CommCenter (ip1)</string> </dict> <key>Proxies</key> <dict> <key>ProxyAutoConfigEnable</key>