Message after typing URL http://192.168.xxx.xxx in Internet Explorer on a local private network :__________The serverxxx.xxx.xxx.xxx at level_15_access requires a username and password._______________When attempting to access a web based DVR running embedded webserver software, on the local network, the above is generated. A duplicate device on the same network -- different gateways (each unit configured identical except for gateways - which are correct) works fine. The DVR administration software has a default setting which has been used unsuccessfully; Additional the local area network login has been attempted unsuccessfully.What may be causing and how do I fix?1 person needs an answerI do too