使用 dpkg 手动安装软件包是否会阻止未来的升级路径？

Question

spinlock

Asked: 2011-01-21 08:24:16 +0800 CST2011-01-21 08:24:16 +0800 CST 2011-01-21 08:24:16 +0800 CST

为什么我无法连接到 Cisco 无线接入点？

772

我在 Dell Inspiron 600m 上运行 Lucid Netbook Remix，昨天无法连接到山景城 Hacker Dojo 的无线网络。网络上有很多其他人——MS、Mac 和 Linux 机器——但我的笔记本电脑永远无法获得 IP 地址。我可以连接到我的家庭网络，该网络是开放的，而且我在使用 WPA 的咖啡店连接时从来没有遇到过问题。Hacker Dojo 正在运行 WPA，我们检查了很多次密码，但没有得到任何帮助。任何想法将不胜感激。

附加信息：

$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

1 个回答

Voted

Anon · Answer 1 · 2011-06-03T12:38:19+08:00

Anon

2011-06-03T12:38:19+08:002011-06-03T12:38:19+08:00

为 cisco ap 上的 ssid 启用“访客模式”，您将收到 ;)

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