Why is there a “.b” alongside ?












1















I just installed dd-wrt on WRT54G 6.0 and noticed that it is broadcasting on both the SSID I assigned it (say, myssid) and one that has .b appended to it (myssid.b). I have since changed it so that the network mode to G-Only with no virtual interfaces set up, but myssid.b is still broadcasting, even after a power cycle.



When I connect to myssid.b, it has no internet access and I can't seem to access the router management page. However, I still have a slight concern that the router has an open network that isn't secured.



Why is dd-wrt broadcasting two SSIDs, and is there any way to disable it?










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  • 3





    Did you check that the .b SSID is actually coming from the WRT54G (for instance by comparing the MAC addresses)? It's not unusual for headless WiFi-enabled devices (e.g. Chromecast) to use .b SSIDs for set-up purposes.

    – rakslice
    Jul 9 '17 at 23:04






  • 1





    Ah that was it. Had to set up my Chromecast again and it switched me to that SSID to do so.

    – neverendingqs
    Jul 9 '17 at 23:40
















1















I just installed dd-wrt on WRT54G 6.0 and noticed that it is broadcasting on both the SSID I assigned it (say, myssid) and one that has .b appended to it (myssid.b). I have since changed it so that the network mode to G-Only with no virtual interfaces set up, but myssid.b is still broadcasting, even after a power cycle.



When I connect to myssid.b, it has no internet access and I can't seem to access the router management page. However, I still have a slight concern that the router has an open network that isn't secured.



Why is dd-wrt broadcasting two SSIDs, and is there any way to disable it?










share|improve this question


















  • 3





    Did you check that the .b SSID is actually coming from the WRT54G (for instance by comparing the MAC addresses)? It's not unusual for headless WiFi-enabled devices (e.g. Chromecast) to use .b SSIDs for set-up purposes.

    – rakslice
    Jul 9 '17 at 23:04






  • 1





    Ah that was it. Had to set up my Chromecast again and it switched me to that SSID to do so.

    – neverendingqs
    Jul 9 '17 at 23:40














1












1








1








I just installed dd-wrt on WRT54G 6.0 and noticed that it is broadcasting on both the SSID I assigned it (say, myssid) and one that has .b appended to it (myssid.b). I have since changed it so that the network mode to G-Only with no virtual interfaces set up, but myssid.b is still broadcasting, even after a power cycle.



When I connect to myssid.b, it has no internet access and I can't seem to access the router management page. However, I still have a slight concern that the router has an open network that isn't secured.



Why is dd-wrt broadcasting two SSIDs, and is there any way to disable it?










share|improve this question














I just installed dd-wrt on WRT54G 6.0 and noticed that it is broadcasting on both the SSID I assigned it (say, myssid) and one that has .b appended to it (myssid.b). I have since changed it so that the network mode to G-Only with no virtual interfaces set up, but myssid.b is still broadcasting, even after a power cycle.



When I connect to myssid.b, it has no internet access and I can't seem to access the router management page. However, I still have a slight concern that the router has an open network that isn't secured.



Why is dd-wrt broadcasting two SSIDs, and is there any way to disable it?







wireless-router dd-wrt






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asked Jul 9 '17 at 22:27









neverendingqsneverendingqs

10615




10615








  • 3





    Did you check that the .b SSID is actually coming from the WRT54G (for instance by comparing the MAC addresses)? It's not unusual for headless WiFi-enabled devices (e.g. Chromecast) to use .b SSIDs for set-up purposes.

    – rakslice
    Jul 9 '17 at 23:04






  • 1





    Ah that was it. Had to set up my Chromecast again and it switched me to that SSID to do so.

    – neverendingqs
    Jul 9 '17 at 23:40














  • 3





    Did you check that the .b SSID is actually coming from the WRT54G (for instance by comparing the MAC addresses)? It's not unusual for headless WiFi-enabled devices (e.g. Chromecast) to use .b SSIDs for set-up purposes.

    – rakslice
    Jul 9 '17 at 23:04






  • 1





    Ah that was it. Had to set up my Chromecast again and it switched me to that SSID to do so.

    – neverendingqs
    Jul 9 '17 at 23:40








3




3





Did you check that the .b SSID is actually coming from the WRT54G (for instance by comparing the MAC addresses)? It's not unusual for headless WiFi-enabled devices (e.g. Chromecast) to use .b SSIDs for set-up purposes.

– rakslice
Jul 9 '17 at 23:04





Did you check that the .b SSID is actually coming from the WRT54G (for instance by comparing the MAC addresses)? It's not unusual for headless WiFi-enabled devices (e.g. Chromecast) to use .b SSIDs for set-up purposes.

– rakslice
Jul 9 '17 at 23:04




1




1





Ah that was it. Had to set up my Chromecast again and it switched me to that SSID to do so.

– neverendingqs
Jul 9 '17 at 23:40





Ah that was it. Had to set up my Chromecast again and it switched me to that SSID to do so.

– neverendingqs
Jul 9 '17 at 23:40










1 Answer
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The SSID.B broadcast should disappear after initial configuration has finalized and Chromecast has connected to the (secure) network.



It seems like chromecast broadcast a SSID.B if it looses connection to your routers secure SSID.



I noticed this SSID.B couple of times and finally got it connected to the fact that my router had a (short) connection timeout.
You can verify it by shutting down the router and monitor available networks.



When Chromecast reconnects to secure network again the SSID.B broadcast disappears.



As far as I figure out the only risk is your neighbor highjack your telly and configure your TV to only have channels with reruns available






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    The SSID.B broadcast should disappear after initial configuration has finalized and Chromecast has connected to the (secure) network.



    It seems like chromecast broadcast a SSID.B if it looses connection to your routers secure SSID.



    I noticed this SSID.B couple of times and finally got it connected to the fact that my router had a (short) connection timeout.
    You can verify it by shutting down the router and monitor available networks.



    When Chromecast reconnects to secure network again the SSID.B broadcast disappears.



    As far as I figure out the only risk is your neighbor highjack your telly and configure your TV to only have channels with reruns available






    share|improve this answer




























      1














      The SSID.B broadcast should disappear after initial configuration has finalized and Chromecast has connected to the (secure) network.



      It seems like chromecast broadcast a SSID.B if it looses connection to your routers secure SSID.



      I noticed this SSID.B couple of times and finally got it connected to the fact that my router had a (short) connection timeout.
      You can verify it by shutting down the router and monitor available networks.



      When Chromecast reconnects to secure network again the SSID.B broadcast disappears.



      As far as I figure out the only risk is your neighbor highjack your telly and configure your TV to only have channels with reruns available






      share|improve this answer


























        1












        1








        1







        The SSID.B broadcast should disappear after initial configuration has finalized and Chromecast has connected to the (secure) network.



        It seems like chromecast broadcast a SSID.B if it looses connection to your routers secure SSID.



        I noticed this SSID.B couple of times and finally got it connected to the fact that my router had a (short) connection timeout.
        You can verify it by shutting down the router and monitor available networks.



        When Chromecast reconnects to secure network again the SSID.B broadcast disappears.



        As far as I figure out the only risk is your neighbor highjack your telly and configure your TV to only have channels with reruns available






        share|improve this answer













        The SSID.B broadcast should disappear after initial configuration has finalized and Chromecast has connected to the (secure) network.



        It seems like chromecast broadcast a SSID.B if it looses connection to your routers secure SSID.



        I noticed this SSID.B couple of times and finally got it connected to the fact that my router had a (short) connection timeout.
        You can verify it by shutting down the router and monitor available networks.



        When Chromecast reconnects to secure network again the SSID.B broadcast disappears.



        As far as I figure out the only risk is your neighbor highjack your telly and configure your TV to only have channels with reruns available







        share|improve this answer












        share|improve this answer



        share|improve this answer










        answered Sep 10 '17 at 22:26









        EdgeCrafterEdgeCrafter

        111




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