188[System] > [Viewer][System] > [Date and Time][System] > [Network][Maintenance] > [Environment][Maintenance] > [Log]External Output DeviceExternal Output Device 1, 2Device NameDevice Name (alphanumericcharacters)GeneralDefault Page Display Settings PageViewer SettingsUser Authentication AuthenticateRotate Video Display Do not rotateIn-Viewer Picture Adjustment Do not allowSettingsSettings Method Set manuallySet NTP Server SettingsAutomaticallyDisableNTP ServerNTP Server (DHCP)NTP Server (DHCPv6)Synchronization Interval (minutes) 5Last Sync TimeTime Zone (GMT+09:00) Osaka,Sapporo, TokyoDaylight Saving Time DisableLANMaximum Packet Size 1500IPv4IPv4 Address Settings Method Auto (DHCP)IPv4 Address 192.168.100.1IPv4 Address (DHCP)Subnet Mask 255.255.255.0IPv4 Default Gateway AddressIPv4 Default Gateway Address(DHCP)AutoIP EnableIPv4 Address (AutoIP)IPv6IPv6 EnableAuto (RA) EnableAuto (DHCPv6) EnableIPv6 Address (Manual)S32VE S32D S820D/S920FHM4xS820D/S920FPrefix Length 64IPv6 Default Gateway AddressIPv6 Address (Auto)DNSName Server Address 1Name Server Address 2Set Name Server AddressAutomaticallyUse DHCP/DHCPv6Name Server Address (DHCP)Name Server Address (DHCPv6)Host NameHost Name Registration with DDNS Do Not RegistermDNSUse mDNS EnableEnvironmentSystem Frequency (Hz) 60WDR MildIntelligent Function DisableLog NotificationsUse log notifications DisableNotification Level ErrorMail Server NameMail Server Port 25Sender (From)Recipient (To)Authentication NoneUser NameVerify Server Certificate VerifyPOP ServerSubject