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FTP Server behind LAN Problems

Discussion in 'Networking (Hardware & Software)' started by Si..., 2006/09/30.

  1. 2006/09/30
    Si...

    Si... Inactive Thread Starter

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    Hi,

    I`m having a few issues and I`m wondering if anyone can help?

    I`m trying to set up an FTP server on my lan, but I can`t connect to the server.

    Router/PC/Server specs
    D-Link DSL-G624T Router
    Windows XP Pro
    Athlon 64 3500
    2GB RAM
    Bulletproof FTP server

    I have added the PC into the virtual server settings in the router, and set up BPFTP as shown in the screen shows below:

    Server Settings
    Server Settings
    Server Settings
    Server Settings
    Server Settings

    The Router settings are shown below:
    Router Settings
    Router Settings

    But when anyone tried to connect to the server they get an error:
    This is the result of ipconfig /all

    Code:
    Microsoft Windows XP [Version 5.1.2600]
    (C) Copyright 1985-2001 Microsoft Corp.
    
    C:\Documents and Settings\Si>ipconfig /all
    
    Windows IP Configuration
    
            Host Name . . . . . . . . . . . . : si-8812ed6467b1
            Primary Dns Suffix  . . . . . . . :
            Node Type . . . . . . . . . . . . : Unknown
            IP Routing Enabled. . . . . . . . : No
            WINS Proxy Enabled. . . . . . . . : No
    
    Ethernet adapter Local Area Connection:
    
            Media State . . . . . . . . . . . : Media disconnected
            Description . . . . . . . . . . . : NVIDIA nForce Networking Controller
            Physical Address. . . . . . . . . : 00-13-D4-D1-79-9D
    
    Ethernet adapter Local Area Connection 2:
    
            Connection-specific DNS Suffix  . :
            Description . . . . . . . . . . . : Marvell Yukon 88E8001/8003/8010 PCI
    Gigabit Ethernet Controller
            Physical Address. . . . . . . . . : 00-13-D4-D1-8B-31
            Dhcp Enabled. . . . . . . . . . . : No
            IP Address. . . . . . . . . . . . : 192.168.1.22
            Subnet Mask . . . . . . . . . . . : 255.255.255.0
            Default Gateway . . . . . . . . . : 192.168.1.1
            DNS Servers . . . . . . . . . . . : 192.168.1.1
                                                192.168.1.2
    
    C:\Documents and Settings\Si>
    Any Help would be appreciated
     
  2. 2006/09/30
    Jason Qi

    Jason Qi Inactive

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    Could you try connect your FTP server on your server machine itself?
     

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  4. 2006/09/30
    Si...

    Si... Inactive Thread Starter

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  5. 2006/09/30
    Jason Qi

    Jason Qi Inactive

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    Yes, I meant that.

    Now, you server works fine, but can't respone remote request.

    Do you have any firewall on your server?

    And you can use "netsh diag gui" to check your network setup, before scan, check everything.

    Also, you can use" telnet 'your server' 21" to test on remote side.
     
  6. 2006/09/30
    TonyT

    TonyT SuperGeek Staff

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    The reasons that people outside your lan cannot connect to your ftp server are (provided the server is properly configured & a firewall is allowing it) are that your isp likely filters port 21 & port 80 because running a wan server is not allowed by most isps for residential service. Thus you will have to config the server to listen on a different port, such as some unassigned port and then have your people outside config their ftp clients to use the port you assigned rather than use port 21.
     
  7. 2006/10/01
    Si...

    Si... Inactive Thread Starter

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    No, I have disabled the firewall and AV on the server pc

    Results for netsh diag gui are here (I`ve put the file into a zip file).

    Also my ISP don`t block any ports

    Still no joy :confused:
     
  8. 2006/10/01
    Jason Qi

    Jason Qi Inactive

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    What's the result of "telnet 'your server' 21 " on the remote site?
     
  9. 2006/10/01
    Si...

    Si... Inactive Thread Starter

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    Heres the result

    could not open connection to the host, on port 21: connect failed
     
  10. 2006/10/01
    Jason Qi

    Jason Qi Inactive

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    It is possible that your ISP blocks the port 21 or your router's configuration is not correct because you could ftp your server locally.

    I would rather believe your ISP has blocked the port 21. To confirm it, you can do a test like,

    connnect your server directly to the internet, and let remote site do "telnet 'your server' 21 ". Here you may use IP address to replace 'your server'.
     
  11. 2006/10/01
    Scott Smith

    Scott Smith Inactive Alumni

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    That DLink Gui is diffrent than I'm used to looking at but It didn't look like you have port 21 UDP and TCP forwarded to 192.168.1.22
     
  12. 2006/10/01
    Si...

    Si... Inactive Thread Starter

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    I`ve just tried it without using the router (direct connection to the net) and a friend could access the FTP without problems.

    It seems as if the router is not port forwarding as it should do.

    I have added the ports in the virtual server area

    Settings 1
    Settings 2

    And The rules on the virtual server page

    Virtual server rules

    But still no joy as I done a port test on grc.com and it shows port 21 as stealth.

    grc.com port scan results
     
  13. 2006/10/01
    Jason Qi

    Jason Qi Inactive

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    Could you show us the "filters" setting in your router? Maybe when you enter the "filters ", you would find the culprit.

    The term "filters" in your router is firewall.
     
  14. 2006/10/01
    Si...

    Si... Inactive Thread Starter

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    I think I`ve got it working.
    There was a hidden setting on the firewall page that wasn`t displayed in firefox, but was in IE.

    Can someone test it for me please?

    Using an ftp client

    FTP host: sford999.no-ip.org
    FTP Port: 21
    Username: test
    Password: test
     
  15. 2006/10/01
    Jason Qi

    Jason Qi Inactive

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    Congratulations!

     

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