64Administrator PasswordFor details on [Password] and [Confirm Password],please refer to [Network] > [Administrator Password](p. 40) .[Administrator Password] is the same. If you set one[Administrator Password], the setting will be reflected inthe other [Administrator Password].Authorized User Account(1) [User Name], [Password]Enter the user name and password and then click[Add]. The authorized user will be added to the userlist.The user name can consist of up to 15 (single-byte)characters using A to Z, a to z, 0 to 9, “-” (hyphen) and“_” (underscore).The password can consist of 6 to15 (single-byte)ASCII characters (space or printable characters).(2) [User List]A list of authorized users is shown. User authoritiescan be set for these users. Up to 50 users can beregistered in addition to the Administrator (root).Also, the user list can be sorted using the S Tbuttons on the right.To delete a user, select the applicable user from theuser list and then click [Delete].User Authority[Privileged Camera Control], [Camera Control], [VideoDistribution], [Audio Distribution]Set the user authorities of authorized users and guestusers. Select the checkboxes corresponding to theitems you want to permit for each user.NoteAuthorized users have higher authorities than guest users.For details, see “User Authorities and Camera Control Privileges”(p. 126).IPv4 Host Access Restrictions(1) [Apply Host Access Restrictions]Set IPv4 host access restrictions to [Disable] or[Enable].(2) [Default Policy]If IPv4 host access restrictions are applied, select[Authorize Access] or [Prohibit Access] for the defaultpolicy.(3) [Network Address / Subnet]Create a list of permitted hosts and restricted hostsand set IPv4 address access for each host to [Yes] or[No].You can specify the subnet and set accessrestrictions by network or host.If access is prohibited, access to all ports isrestricted.[Access Control] Setting User Access PrivilegesThe following can be set here.• Administrator PasswordSet the administrator password.• Authorized User AccountRegister who can access this camera.• User AuthoritySet the authorities for authorized users and guestusers.• IPv4 Host Access RestrictionsSpecify the hosts from which IPv4 access ispermitted and restricted.• IPv6 Host Access RestrictionsSpecify the hosts from which IPv6 access ispermitted and restricted.Important• To prohibit access via a proxy server in HTTP connection, aproxy server address must be set.• If host access restriction is set mistakenly, access to thesetting pages themselves may be prohibited, in which caserestoring the factory default settings will become the onlymeans for recovery.