Results 1 to 10 of 17

Thread: Wireless lan

Hybrid View

Previous Post Previous Post   Next Post Next Post
  1. #1
    Join Date
    07.03.2009
    Posts
    10

    Default Wireless lan

    I can not connect through my WLAN card. I can connect to it directly and look at its configuration which has the right ssid, static IP address, baud rate of 9600 on serial 1 and the baud is set as 9600 on the WLAN serial part of the Profilux. I have set the static IP address in the connection dialog box of the profilux software and if I hit configure it takes me to the cards configuration page.

    However, it will never actually connect through the Profilux software. Both the green and red lights on the wlan card are on and the red stays permanently red and does not flicker (which seems suspect to me). My firewall is turned off.

    I have a USB serial card installed also. When connected by USB, I can see the WLAN card in the systems section and it appears to accept the SSID and IP address when I type then in here. When I save on the configuration screen, the Profilux gives a message saying it is resetting the module so it can clearly see it.

    Any ideas on what might be wrong?

  2. #2
    Join Date
    18.02.2009
    Location
    Kaiserslautern
    Posts
    7,710

    Default

    can you access the WLAN-card with internet explorer?
    (enter IP in the address line of the IE)

  3. #3
    Join Date
    07.03.2009
    Posts
    10

    Default

    Yes I can access it and change any of its properties such as the serial baud rate. Does not appear changing any of these has any affect. The only change seems to be changing the radio management button which seems to mean the red light no longer stays constantly red but starts to flicker (I guess more what I would expect). But in either radio mode I can access the card (I am an IT geek for a living so I am pretty good around wireless networks etc) from IE or Firefox (I think they have a bug with Safari as the card configuration does not display properly)

    Regards

    Simon


    Quote Originally Posted by Matthias View Post
    can you access the WLAN-card with internet explorer?
    (enter IP in the address line of the IE)

  4. #4
    Join Date
    18.02.2009
    Location
    Kaiserslautern
    Posts
    7,710

    Default

    The WLAN (and LAN) card uses port 10001 for communication. Is there anything blocking it?
    You should not change anything in the Lantronix settings (besides SSID and IP, later the security). If you are not sure what you already have changed -> I recommend to restore the defaults and then go from there.

  5. #5
    Join Date
    07.03.2009
    Posts
    10

    Default Wireless LAN

    I can not see anything blocking Port 10001 (firewall is turned off and I have tried XP and Vista) and if I wireshark (packet sniff) the network I can see some IP traffic using SCP-protocol going between my laptop and the wireless lan card on port 10001. Also, not sure if you have seen www.reefiris.com but this allows remote tracking of a Profilux. I can see their website hitting my external router, port forwarding it to the right IP address and port of the wlan card but still not getting a connection with the Profilux.

    I have reset the card on several occasions having tried playing with some parameters so I don't think it is card parameters. Is there any log internal to the Profilux I can look at to see if there is a problem with the card talking to the Profilux. I assume it does this over the serial port channel 1?

    Simon

    Quote Originally Posted by Matthias View Post
    The WLAN (and LAN) card uses port 10001 for communication. Is there anything blocking it?
    You should not change anything in the Lantronix settings (besides SSID and IP, later the security). If you are not sure what you already have changed -> I recommend to restore the defaults and then go from there.

  6. #6
    Join Date
    07.03.2009
    Posts
    10

    Default

    Also, is there anyway for me to telnet or use some other utility to see whether I can get commands to port 10001 to see if there is some odd block somewhere?

    Simon

    Quote Originally Posted by Matthias View Post
    The WLAN (and LAN) card uses port 10001 for communication. Is there anything blocking it?
    You should not change anything in the Lantronix settings (besides SSID and IP, later the security). If you are not sure what you already have changed -> I recommend to restore the defaults and then go from there.

  7. #7
    Join Date
    07.03.2009
    Posts
    10

    Default

    Matthias

    Not sure if it will help but I used ReefStatus (thanks xiaan) to see whether it would connect as well and got the following error 'Unable to Read Data packet. A connection attempt failed because the connected party did not properly respond after a period of time or established connection failed because connected host has failed to respond'.

    I have also attached the wireshark packet trace if this might shed some light.

    Thanks

    Simon

    Quote Originally Posted by posts View Post
    Also, is there anyway for me to telnet or use some other utility to see whether I can get commands to port 10001 to see if there is some odd block somewhere?

    Simon
    Attached Files Attached Files

Tags for this Thread

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •