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  1. #1
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    Exclamation Ricoh C2504 - Connection refused when accessing Remote Panel Operation

    Hello, I'm having trouble with Remote Panel Operation app installed on Ricoh C2504.
    When I try to access through browser connection, says Connection Refused.
    I checked the network firewall and has nothing blocking it.
    The machine has the latest versions of firmware, Java, Smart Operation Panel and Apps.
    I checked twice the Remote Panel configs and its correctly enabled.
    I uploaded a video to show what is happening (and some machine configs): https://youtu.be/KLUCax_WBq0

    *I'm trying to install embedded software on this machine - NDD Print Android (It's like Papercut MF) and the machine is unable to connect to the printserver's embedded host. Seems like the machine has some internal firewall blocking the access.

    Any ideas? Thanks in advance.

  2. #2
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    Ricoh C2504 - Connection refused when accessing Remote Panel Operation

    dalewb74's Avatar
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    Re: Ricoh C2504 - Connection refused when accessing Remote Panel Operation

    i have never heard of any ricoh having a firewall. sounds like maybe a security setting is blocking access?

  3. #3
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    Ricoh C2504 - Connection refused when accessing Remote Panel Operation

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    Re: Ricoh C2504 - Connection refused when accessing Remote Panel Operation

    Try accessing it as HTTPS instead of HTTP. Some fool may have setup a device certificate incorrectly.

  4. #4
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    Ricoh C2504 - Connection refused when accessing Remote Panel Operation


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    Re: Ricoh C2504 - Connection refused when accessing Remote Panel Operation

    Does this box have IP filtering?

  5. #5
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    Re: Ricoh C2504 - Connection refused when accessing Remote Panel Operation

    Quote Originally Posted by dalewb74 View Post
    i have never heard of any ricoh having a firewall. sounds like maybe a security setting is blocking access?
    I didn't find any security setting that could cause this problem. What should I check?

    Quote Originally Posted by slimslob View Post
    Try accessing it as HTTPS instead of HTTP. Some fool may have setup a device certificate incorrectly.
    Ok I'm gonna try.

    Quote Originally Posted by ayeright View Post
    Does this box have IP filtering?
    When u say box, you meant the printer? If yes, so I already checked Access Control and it's disabled the IP filtering.

  6. #6
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    Ricoh C2504 - Connection refused when accessing Remote Panel Operation

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    Re: Ricoh C2504 - Connection refused when accessing Remote Panel Operation

    i was referring to security on your network. but its possible someone setup something on the copier itself. but most of that i know of requires a user code. and you didn't say anything about needing a code.

  7. #7
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    Ricoh C2504 - Connection refused when accessing Remote Panel Operation


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    Re: Ricoh C2504 - Connection refused when accessing Remote Panel Operation

    Quote Originally Posted by Rework View Post
    When u say box, you meant the printer? If yes, so I already checked Access Control and it's disabled the IP filtering.
    Yes, slang in my country.

    Did you check the device certificate as Slimslob suggested? Your video at 50 seconds shows ciphertext as priority and that needs a valid device certificate - you could try changing that option to ciphertext/cleartext as a test.

  8. #8
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    Re: Ricoh C2504 - Connection refused when accessing Remote Panel Operation

    Quote Originally Posted by slimslob View Post
    Try accessing it as HTTPS instead of HTTP. Some fool may have setup a device certificate incorrectly.
    Hi, I tried both and no success.
    Quote Originally Posted by ayeright View Post
    Yes, slang in my country.

    Did you check the device certificate as Slimslob suggested? Your video at 50 seconds shows ciphertext as priority and that needs a valid device certificate - you could try changing that option to ciphertext/cleartext as a test.
    I changed to cleartext and tested, no success either.

    Sorry for the late reply, this week is being very busy.

  9. #9
    Senior Tech 250+ Posts davidmtupper's Avatar
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    Re: Ricoh C2504 - Connection refused when accessing Remote Panel Operation

    Not sure if it will help, but I had to use a different network port number on a newer model. Try xxx.xxx.xxx.xxx:53080 instead of just the IP address.

  10. #10
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    Re: Ricoh C2504 - Connection refused when accessing Remote Panel Operation

    Quote Originally Posted by davidmtupper View Post
    Not sure if it will help, but I had to use a different network port number on a newer model. Try xxx.xxx.xxx.xxx:53080 instead of just the IP address.
    Sorry but, still no success.
    Imgur: The magic of the Internet

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