The restriction settings of PCs (IP address) from accessing the camera can be configured on this page.[Host auth.]Select “On” or “Off” to determine whether or not to authenticate the host.• Default: Off[IP address]Enter the IP address of the PC to be allowed to access the camera. Host name cannot be entered for the IPaddress.Note• When “IP address/subnet mask” is entered, it is possible to restrict PCs in each subnet. For example,when “192.168.0.1/24” is entered and “2. Camera control” is selected for the access level, the PCswhose IP address is between “192.168.0.1” - “192.168.0.254” can access the camera with the accesslevel “2. Camera control”.• When the IP address already in use is entered and the [Set] button is clicked, the respective hostinformation will be overwritten.[Access level]Select the access level of the host from the following.1. Administrator/ 2. Camera control/ 3. Live onlyRefer to page 156 for further information about the access level.• Default: 3. Live only[Host check]From the pull-down menu of “Host check”, the registered host can be selected and the selected host’s IPaddress can be checked.The registered IP address will be displayed with the access level.(Example: 192.168.0.21 [1])To delete the registered host, click the [Delete] button after selecting the IP address to be deleted.15.3 Configure the settings relating to the prioritystream [System]Note• SW175/SW174W/SW172/ST165/ST162 do not support MPEG-4.Click the [System] tab on the “User mng.” page. (®page 47, page 49)158 Operating Instructions15 Configure the settings relating to the authentication [User mng.]