SNMPv3See "SNMPv3".IP SecurityYou can set to enable or disable IPSec connection. Also you can check IPSec status.IP/MAC FilteringYou can set filtering options for IP and MAC addresses. If the administrator does not add afiltering rule for IPv4, IPv6, and MAC addresses, nothing is filtered. If the administrator hasadded a filtering rule, filtering will be applied to the entered IPv4, IPv6, and MAC addresses.IPv4 FilteringYou can enable/disable IPv4 filtering as well as manage filtering rules.IPv6 FilteringYou can enable/disable IPv6 filtering as well as manage filtering rules.MAC FilteringYou can enable/disable Mac filtering as well as manage filtering rules.802.1xYou can enable/disable 802.1x Security.See"802.1x"External Authentication ServerSet the servers for authentication.Kerberos SeverYou can set Kerberos server settings.Adding a Kerberos server1 From the Embedded Web Service, select the Security tab Network SecurityExternal Authentication Server Kerberos Server.2 Click the Add button.A pop-up window appears.3 Enter the necessary information.• Required Information– Realm : Enter the default realm.– Server Address : Enter the default server address.– Port Number : Enter the default port number. 88 is set as a default value.– Make to Default Server : Check to set the server as the default server.• Additional Information- 119