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kamros77's avatar
kamros77
Aspirant
Mar 13, 2018
Solved

Printer Won't Connect to Network

     I am trying to install a printer on a new router (netgear 6400v2). the printer is the old Ricoh Aficio AP600N which has a network inside and is connected by wire to the router.

    I turned off the DHCP (rather left it as it was w/ the old router). Copied the IP address from the setup menu and managed to print a Configuration page which shows the MAC address as 00.00.74.7f.cc.04. I have turned the DHCP off on the router and proceeded to the Reservation Table where I can add a new device "manually" by entering its IP address, 192.168.1.55 and the above MAC address and the name of the printer (simply typed in). However, I keep getting the message "Invalid MAC Address" from the router website.

Any idea what's wrong? I must add that I am NOT a network setup savy person who does this on regular basis. So, any insights will be greatly appreciated.

Regards,

Kam

  • > I turned off the DHCP (rather left it as it was w/ the old router).

       You're talking here about the printer?

    > Copied the IP address from the setup menu and managed to print a
    > Configuration page which shows the MAC address as 00.00.74.7f.cc.04.

       Again, this is on the printer?

    > I have turned the DHCP off on the router [...]

       How, exactly?  Why?  I don't see why you would want to disable the
    router's DHCP server.

    > [...] and proceeded to the Reservation Table where I can add a new
    > device "manually" by entering its IP address, 192.168.1.55 [...]

       And that "192.168.1.55" is consistent with the router's LAN address?

    > [...] and the above MAC address and the name of the printer (simply
    > typed in). However, I keep getting the message "Invalid MAC Address"
    > from the router website.

       If you actually put in "00.00.74.7f.cc.04", then I'd try
    "00:00:74:7f:cc:04".

    > Any idea what's wrong? [...]

       I'm betting on punctuation.  But disabling the router's DHCP server
    may cause more trouble than a lost printer.

       If you manually configure the IP address (and subnet mask, and
    anything else, like a gateway address, et c.) on the printer, then the
    printer has a static address, and doesn't need a reserved (dynamic)
    address.  But other devices on your network might need dynamic
    addresses, so disabling the router's DHCP server can cause many
    problems.

       Reserved addresses are dynamic addresses, which are configured on the
    router, for use by its DHCP server.  If you configure a reserved address
    on the router for the printer, then you'd want the printer to be
    configured to use DHCP, and you'd need to have the router's DHCP server
    working.

       For the printer, you can use either a static address or a dynamic
    address.  I don't care.  And if you choose "dynamic", then you can make
    it a reserved (dynamic) address.  But dynamic addresses work only if the
    router's (or somebody's) DHCP server is working.  For many/most home
    networking environments, it's easier to use DHCP for everything, and
    configure reserved adddresses on the router for any devices whose
    address needs to be fixed/known.

3 Replies

  • > I turned off the DHCP (rather left it as it was w/ the old router).

       You're talking here about the printer?

    > Copied the IP address from the setup menu and managed to print a
    > Configuration page which shows the MAC address as 00.00.74.7f.cc.04.

       Again, this is on the printer?

    > I have turned the DHCP off on the router [...]

       How, exactly?  Why?  I don't see why you would want to disable the
    router's DHCP server.

    > [...] and proceeded to the Reservation Table where I can add a new
    > device "manually" by entering its IP address, 192.168.1.55 [...]

       And that "192.168.1.55" is consistent with the router's LAN address?

    > [...] and the above MAC address and the name of the printer (simply
    > typed in). However, I keep getting the message "Invalid MAC Address"
    > from the router website.

       If you actually put in "00.00.74.7f.cc.04", then I'd try
    "00:00:74:7f:cc:04".

    > Any idea what's wrong? [...]

       I'm betting on punctuation.  But disabling the router's DHCP server
    may cause more trouble than a lost printer.

       If you manually configure the IP address (and subnet mask, and
    anything else, like a gateway address, et c.) on the printer, then the
    printer has a static address, and doesn't need a reserved (dynamic)
    address.  But other devices on your network might need dynamic
    addresses, so disabling the router's DHCP server can cause many
    problems.

       Reserved addresses are dynamic addresses, which are configured on the
    router, for use by its DHCP server.  If you configure a reserved address
    on the router for the printer, then you'd want the printer to be
    configured to use DHCP, and you'd need to have the router's DHCP server
    working.

       For the printer, you can use either a static address or a dynamic
    address.  I don't care.  And if you choose "dynamic", then you can make
    it a reserved (dynamic) address.  But dynamic addresses work only if the
    router's (or somebody's) DHCP server is working.  For many/most home
    networking environments, it's easier to use DHCP for everything, and
    configure reserved adddresses on the router for any devices whose
    address needs to be fixed/known.

    • kamros77's avatar
      kamros77
      Aspirant

      All suggestions RIGHT ON!

      Hard to believe the config. page from the printer manuf. (Ricoh) would have the puncutations for the MAC address wrong. Changd . per your suggestion to : and it was accepted.

      I also corrected the router setting per your suggestion back to DHCP and also turned it back on (DHCP) at the printer. Went through adding it in Windows and it works!

      Thank you so much for taking the time to respond and providing a precise and articulated solution. Much appreciated. Kam

      • antinode's avatar
        antinode
        Guru

        > Hard to believe the config. page from the printer manuf. (Ricoh) would
        > have the puncutations for the MAC address wrong. [...]

           There may be no real standard for MAC address notation.  I have
        equipment which is labeled with a hyphen-separated MAC address.  Rather
        than Ricoh, I'd blame Netgear firmware for not ignoring any punctuation
        in a user-specified MAC address.  Only the (hexadecimal) digits are
        significant.  (Although an argument could be made that a one-digit
        group, like ":h:" (or "-h-" or ".h.", and so on), should be treated as
        "0h".)  Too much trouble to deal with, apparently.  And a useful error
        message would have provided a more detailed complaint than "Invalid";
        even an example of a "valid" one would be better.  (Of course, this is
        not the biggest problem with Netgear router firmware.)  As usual, when
        in Rome, do things the only way the Romans will accept.

        > Thank you [...]

           Glad to hear that you got it straightened out.