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smisguest_connection:troubleshooting

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smisguest_connection:troubleshooting [2014/02/05 05:10] – [Client-side tests] djfsmisguest_connection:troubleshooting [2014/02/05 06:14] (current) – [Client-side tests] djf
Line 30: Line 30:
   * checking for a valid IP address,   * checking for a valid IP address,
   * testing DNS resolution (via PING)   * testing DNS resolution (via PING)
 +  * checking for external DNS settings
   * checking for an external proxy   * checking for an external proxy
  
Line 62: Line 63:
 (Similar for iOS 6) (Similar for iOS 6)
  
-  - Go to Settings +  - Go to **Settings** 
-  - Go to Wi-Fi +  - Go to **Wi-Fi** 
-  - Tap on the active Wi-Fi connection (SMISguest)+  - Tap on the active Wi-Fi connection (**SMISguest**)
   - Verify the IP Address   - Verify the IP Address
  
Line 73: Line 74:
 == Addresses to PING == == Addresses to PING ==
  
-  * The domain controller at dc03.smis.ac.jp\\ 172.16.1.8 +  * The domain controller at **dc03.smis.ac.jp**\\ 172.16.1.8 
-  * The St. Mary'website at www.smis.ac.jp\\ 172.16.101.36+  * The St. Mary'webserver at www.smis.ac.jp\\ 172.16.101.36
   * An external, non-SSL website\\ (e.g., www.toyota.co.jp)   * An external, non-SSL website\\ (e.g., www.toyota.co.jp)
 +
 +In each case, ping the FQDN (e.g., **dc03.smis.ac.jp**) and look for the IP address (again, e.g., 172.16.1.8) in the response.
  
 == Mac == == Mac ==
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 <code>Pinging dc03.smis.ac.jp [172.16.1.8] with 32 bytes of data:</code> <code>Pinging dc03.smis.ac.jp [172.16.1.8] with 32 bytes of data:</code>
  
 +== iOS ==
 +
 +iOS devices need a utility to ping; e.g., **Free Ping** or **Network Ping Lite**. Follow the instructions for the particular app.
 +
 +=== Checking for external DNS settings ===
 +
 +Use of external DNS will hinder or block use of the SMISguest network. Typically one or more of the PING tests described above will fail to produce an IP address, or will produce a different IP address than the ones shown.
 +
 +**Important note** Third-party browsers may have their own DNS settings, independent of the operating system settings. The following settings are for the respective operating systems, and can be assumed to hold for the OS default browser.
 +
 +**smis.ac.jp DNS servers ** (internal network only)
 +  * DC02.smis.ac.jp\\ 172.16.1.10
 +  * DC03.smis.ac.jp\\ 172.16.1.8
 +
 +== Mac ==
 +
 +  - Go to **System Preferences** > **Network**
 +  - Select **Wi-Fi** and click **Advanced**
 +  - Click the **DNS** tab
 +  - Verify that the expected DNS addresses are shown
 +
 +== Windows 7 ==
 +
 +(Similar for other versions of Windows.)
 +
 +  - Right-click on the wireless signal icon in the Taskbar and choose **Open Network and Sharing Center**
 +  - Click on **Change adapter settings**
 +  - Right-click on **Wireless Network Connection X** and choose **Properties**
 +  - Click on **Internet Protocol Version 4 (TCP/IPv4)** and click the **Properties** button
 +  - Verify that "Obtain DNS server address automatically" is selected
 +
 +== iOS 7 ==
 +
 +(Similar for iOS 6)
 +
 +  - Go to **Settings**
 +  - Go to **Wi-Fi**
 +  - Tap on the active Wi-Fi connection (**SMISguest**)
 +  - Verify that the expected DNS addresses are shown
 +
 +=== Checking for an external proxy ===
 +
 +Use of an external proxy will hinder or block use of the SMISguest network. This may or may not result in a failure of one or more of the PING tests shown above.
 +
 +**Important note** Third-party browsers may have their own proxy settings, independent of the operating system settings. The following settings are for the respective operating systems, and can be assumed to hold for the OS default browser.
 +
 +== Mac ==
 +
 +  - Go to **System Preferences** > **Network**
 +  - Select **Wi-Fi** and click **Advanced**
 +  - Click the **Proxies** tab
 +  - Verify that no protocols are selected for proxying
 +
 +== Windows 7 ==
 +
 +(Similar for other versions of Windows.)
 +
 +  - Open the **Internet Options** control panel\\ * **Start** orb > **Control Panel** > **Network and Internet** > **Internet Options**, or\\ * **Start** orb > **Control Panel** > **Internet Options**
 +  - Click the **Connections** tab
 +  - Click the **LAN settings** button
 +  - Verify that **Automatically detect settings** is checked in the **Automatic configuration** pane
 +  - Verify that the checkbox under **Proxy server** is unchecked
 +
 +== iOS 7 ==
 +
 +(Similar for iOS 6)
 +
 +  - Go to **Settings**
 +  - Go to **Wi-Fi**
 +  - Tap on the active Wi-Fi connection (**SMISguest**)
 +  - Under **HTTP PROXY**, verify that **Off** is highlighted
 +
 +**Note** Setting the **HTTP PROXY** to **Auto** can help the device remain connected when it sleeps. But if there's difficulty connecting, try first with the **Off** setting.
 ===== Disconnection when device sleeps ===== ===== Disconnection when device sleeps =====
  
smisguest_connection/troubleshooting.1391577031.txt.gz · Last modified: 2014/02/05 05:10 by djf