web-dev-qa-db-ja.com

シスコのワイヤレスアクセスポイントに接続できないのはなぜですか?

Dell Inspiron 600mでLucid Netbook Remixを実行していますが、昨日、マウンテンビューのHacker Dojoでワイヤレスネットワークに接続できませんでした。ネットワークには、MS、Mac、Linuxボックスなど、他にもたくさんの人がいましたが、私のラップトップにはIPアドレスが割り当てられませんでした。オープンなホームネットワークに接続できます。WPAを使用するコーヒーショップでの接続に問題はありませんでした。 Hacker Dojoが実行中WPAで、パスワードを何度も確認しましたが、何の反応もありませんでした。どんなアイデアでも大歓迎です。

追加情報:

$iwlist eth1 scan

eth1      Scan completed :
      Cell 01 - Address: EC:C8:82:FA:63:92
                ESSID:"HackerDojo-gwifi"
                Protocol:IEEE 802.11g
                Mode:Master
                Frequency:2.412 GHz (Channel 1)
                Encryption key:on
                Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 6 Mb/s; 9 Mb/s
                          11 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s; 36 Mb/s
                          48 Mb/s; 54 Mb/s
                Quality:62  Signal level:0  Noise level:0
                IE: WPA Version 1
                    Group Cipher : TKIP
                    Pairwise Ciphers (1) : TKIP
                    Authentication Suites (1) : PSK
                IE: IEEE 802.11i/WPA2 Version 1
                    Group Cipher : TKIP
                    Pairwise Ciphers (1) : CCMP
                    Authentication Suites (1) : PSK
                Extra: Last beacon: 280ms ago

      Cell 02 - Address: 00:18:4D:24:08:61
                ESSID:"Green Zone"
                Protocol:IEEE 802.11bg
                Mode:Master
                Frequency:2.417 GHz (Channel 2)
                Encryption key:on
                Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s
                          9 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s; 36 Mb/s
                          48 Mb/s; 54 Mb/s
                Quality:23  Signal level:0  Noise level:0
                IE: WPA Version 1
                    Group Cipher : TKIP
                    Pairwise Ciphers (1) : TKIP
                    Authentication Suites (1) : PSK
                IE: IEEE 802.11i/WPA2 Version 1
                    Group Cipher : TKIP
                    Pairwise Ciphers (1) : CCMP
                    Authentication Suites (1) : PSK
                Extra: Last beacon: 11516ms ago

      Cell 03 - Address: 08:17:35:32:6E:13
                ESSID:"\x00"
                Protocol:IEEE 802.11g
                Mode:Master
                Frequency:2.437 GHz (Channel 6)
                Encryption key:on
                Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 6 Mb/s; 9 Mb/s
                          11 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s; 36 Mb/s
                          48 Mb/s; 54 Mb/s
                Quality:71  Signal level:0  Noise level:0
                IE: WPA Version 1
                    Group Cipher : TKIP
                    Pairwise Ciphers (1) : TKIP
                    Authentication Suites (1) : PSK
                IE: IEEE 802.11i/WPA2 Version 1
                    Group Cipher : TKIP
                    Pairwise Ciphers (1) : CCMP
                    Authentication Suites (1) : PSK
                Extra: Last beacon: 2760ms ago

      Cell 04 - Address: EC:C8:82:FA:63:90
                ESSID:"HackerDojo"
                Protocol:IEEE 802.11g
                Mode:Master
                Frequency:2.412 GHz (Channel 1)
                Encryption key:on
                Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 6 Mb/s; 9 Mb/s
                          11 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s; 36 Mb/s
                          48 Mb/s; 54 Mb/s
                Quality:61  Signal level:0  Noise level:0
                IE: WPA Version 1
                    Group Cipher : TKIP
                    Pairwise Ciphers (1) : TKIP
                    Authentication Suites (1) : PSK
                IE: IEEE 802.11i/WPA2 Version 1
                    Group Cipher : TKIP
                    Pairwise Ciphers (1) : CCMP
                    Authentication Suites (1) : PSK
                Extra: Last beacon: 772ms ago

      Cell 05 - Address: 08:17:35:32:6E:11
                ESSID:"HackerDojo-Presenter"
                Protocol:IEEE 802.11g
                Mode:Master
                Frequency:2.437 GHz (Channel 6)
                Encryption key:on
                Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 6 Mb/s; 9 Mb/s
                          11 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s; 36 Mb/s
                          48 Mb/s; 54 Mb/s
                Quality:65  Signal level:0  Noise level:0
                IE: WPA Version 1
                    Group Cipher : TKIP
                    Pairwise Ciphers (1) : TKIP
                    Authentication Suites (1) : PSK
                IE: IEEE 802.11i/WPA2 Version 1
                    Group Cipher : TKIP
                    Pairwise Ciphers (1) : CCMP
                    Authentication Suites (1) : PSK
                Extra: Last beacon: 3308ms ago

      Cell 06 - Address: 08:17:35:32:7E:31
                ESSID:"HackerDojo-Presenter"
                Protocol:IEEE 802.11g
                Mode:Master
                Frequency:2.462 GHz (Channel 11)
                Encryption key:on
                Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 6 Mb/s; 9 Mb/s
                          11 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s; 36 Mb/s
                          48 Mb/s; 54 Mb/s
                Quality:88  Signal level:0  Noise level:0
                IE: WPA Version 1
                    Group Cipher : TKIP
                    Pairwise Ciphers (1) : TKIP
                    Authentication Suites (1) : PSK
                IE: IEEE 802.11i/WPA2 Version 1
                    Group Cipher : TKIP
                    Pairwise Ciphers (1) : CCMP
                    Authentication Suites (1) : PSK
                Extra: Last beacon: 1668ms ago

      Cell 07 - Address: 38:E7:D8:01:46:1E
                ESSID:"JWS_Incredible"
                Protocol:IEEE 802.11bg
                Mode:Master
                Frequency:2.412 GHz (Channel 1)
                Encryption key:on
                Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 6 Mb/s; 9 Mb/s
                          11 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s; 36 Mb/s
                          48 Mb/s; 500 kb/s; 54 Mb/s
                Quality:31  Signal level:0  Noise level:0
                IE: WPA Version 1
                    Group Cipher : TKIP
                    Pairwise Ciphers (1) : TKIP
                    Authentication Suites (1) : PSK
                Extra: Last beacon: 2848ms ago

      Cell 08 - Address: 08:17:35:32:6E:10
                ESSID:"HackerDojo"
                Protocol:IEEE 802.11g
                Mode:Master
                Frequency:2.437 GHz (Channel 6)
                Encryption key:on
                Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 6 Mb/s; 9 Mb/s
                          11 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s; 36 Mb/s
                          48 Mb/s; 54 Mb/s
                Quality:67  Signal level:0  Noise level:0
                IE: WPA Version 1
                    Group Cipher : TKIP
                    Pairwise Ciphers (1) : TKIP
                    Authentication Suites (1) : PSK
                IE: IEEE 802.11i/WPA2 Version 1
                    Group Cipher : TKIP
                    Pairwise Ciphers (1) : CCMP
                    Authentication Suites (1) : PSK
                Extra: Last beacon: 7848ms ago

      Cell 09 - Address: 08:17:35:32:7E:30
                ESSID:"HackerDojo"
                Protocol:IEEE 802.11g
                Mode:Master
                Frequency:2.462 GHz (Channel 11)
                Encryption key:on
                Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 6 Mb/s; 9 Mb/s
                          11 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s; 36 Mb/s
                          48 Mb/s; 54 Mb/s
                Quality:85  Signal level:0  Noise level:0
                IE: WPA Version 1
                    Group Cipher : TKIP
                    Pairwise Ciphers (1) : TKIP
                    Authentication Suites (1) : PSK
                IE: IEEE 802.11i/WPA2 Version 1
                    Group Cipher : TKIP
                    Pairwise Ciphers (1) : CCMP
                    Authentication Suites (1) : PSK
                Extra: Last beacon: 8300ms ago

      Cell 10 - Address: 08:17:35:32:6E:12
                ESSID:"HackerDojo-gwifi"
                Protocol:IEEE 802.11g
                Mode:Master
                Frequency:2.437 GHz (Channel 6)
                Encryption key:on
                Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 6 Mb/s; 9 Mb/s
                          11 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s; 36 Mb/s
                          48 Mb/s; 54 Mb/s
                Quality:68  Signal level:0  Noise level:0
                IE: WPA Version 1
                    Group Cipher : TKIP
                    Pairwise Ciphers (1) : TKIP
                    Authentication Suites (1) : PSK
                IE: IEEE 802.11i/WPA2 Version 1
                    Group Cipher : TKIP
                    Pairwise Ciphers (1) : CCMP
                    Authentication Suites (1) : PSK
                Extra: Last beacon: 232ms ago

      Cell 11 - Address: 08:17:35:32:7E:32
                ESSID:"HackerDojo-gwifi"
                Protocol:IEEE 802.11g
                Mode:Master
                Frequency:2.462 GHz (Channel 11)
                Encryption key:on
                Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 6 Mb/s; 9 Mb/s
                          11 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s; 36 Mb/s
                          48 Mb/s; 54 Mb/s
                Quality:86  Signal level:0  Noise level:0
                IE: WPA Version 1
                    Group Cipher : TKIP
                    Pairwise Ciphers (1) : TKIP
                    Authentication Suites (1) : PSK
                IE: IEEE 802.11i/WPA2 Version 1
                    Group Cipher : TKIP
                    Pairwise Ciphers (1) : CCMP
                    Authentication Suites (1) : PSK
                Extra: Last beacon: 168ms ago

      Cell 12 - Address: EC:C8:82:FA:63:91
                ESSID:"HackerDojo-Presenter"
                Protocol:IEEE 802.11g
                Mode:Master
                Frequency:2.412 GHz (Channel 1)
                Encryption key:on
                Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 6 Mb/s; 9 Mb/s
                          11 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s; 36 Mb/s
                          48 Mb/s; 54 Mb/s
                Quality:62  Signal level:0  Noise level:0
                IE: WPA Version 1
                    Group Cipher : TKIP
                    Pairwise Ciphers (1) : TKIP
                    Authentication Suites (1) : PSK
                IE: IEEE 802.11i/WPA2 Version 1
                    Group Cipher : TKIP
                    Pairwise Ciphers (1) : CCMP
                    Authentication Suites (1) : PSK
                Extra: Last beacon: 7408ms ago

$iwconfig eth1

eth1      unassociated  ESSID:"HackerDojo-gwifi"  Nickname:"ipw2100"
      Mode:Managed  Channel=0  Access Point: Not-Associated   
      Bit Rate:0 kb/s   Tx-Power:16 dBm   
      Retry short limit:7   RTS thr:off   Fragment thr:off
      Encryption key:off
      Power Management:off
      Link Quality:0  Signal level:0  Noise level:0
      Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
      Tx excessive retries:0  Invalid misc:0   Missed beacon:0
2
spinlock

cisco apのssidで「ゲストモード」を有効にすると、受信します;)

1
Anon