Chapter 3 Featured Functions Table of Contents 3.1 Basic Setting .............................................................................................3-5 3.1.1 System Information ............................................................................3-5 3.1.2 Network Interface ...............................................................................3-6 3.1.2.1 IPv4 Network Configuration ........................................................3-6 3.1.2.2 IPv6 Network Configuration ........................................................3-7 3.1.2.3 IPv6 Network Neighbor ...............................................................3-8 3.1.3 Port Settings.......................................................................................3-9 3.1.3.1 Port Settings................................................................................3-9 3.1.3.2 LAG Settings.............................................................................3-10 3.1.4 Time .................................................................................................3-11 3.1.4.1 SNTP Scalars Configuration .....................................................3-11 3.1.4.2 SNTP Unicast Server Configuration..........................................3-12 3.1.5 DHCP/BootP Settings ......................................................................3-13 3.1.5.1 DHCP Server ............................................................................3-14 3.1.5.2 DHCP Relay..............................................................................3-16 3.1.5.3 DHCP L2Relay..........................................................................3-18 3.1.6 DNS..................................................................................................3-21 3.1.6.1 DNS Configuration ....................................................................3-22 3.1.6.2 Host Configuration ....................................................................3-23 3.1.7 System File Update..........................................................................3-23 3.1.7.1 Download File ...........................................................................3-24 3.1.7.2 Upload File................................................................................3-26 3.1.8 Management Access........................................................................3-27 3.1.8.1 HTTP Configuration ..................................................................3-28 3.1.8.2 HTTPS ......................................................................................3-28 3.1.8.3 SSH Configuration ....................................................................3-31 3.1.8.4 Telnet Configuration ..................................................................3-32 3.1.8.5 Console Port .............................................................................3-33 3.1.9 Loopback-Detection .........................................................................3-33 3.1.9.1 Global Configuration .................................................................3-33 3.1.9.2 Port Configuration .....................................................................3-34 3.1.10 EtherNet/IP ...................................................................................3-35 3.2 SNMP Manager.......................................................................................3-35 3.2.1 SNMP V1/V2 ....................................................................................3-35 3.2.1.1 Community Configuration..........................................................3-36 3.2.1.2 Trap Configuration.....................................................................3-37 3.2.1.3 Trap Flags .................................................................................3-38 3.2.2 SNMP V3..........................................................................................3-39 3.2.2.1 User Configuration ....................................................................3-40 3.3 Network Redundancy ..............................................................................3-40 3.3.1 STP ..................................................................................................3-41 3.3.1.1 STP Configuration.....................................................................3-45 3.3.1.2 CST Configuration.....................................................................3-46 3.3.1.3 CST Port Configuration .............................................................3-49 3.3.1.4 CST Port Status ........................................................................3-51 3-1