User manual D-LINK SMARTPRO DGS-1500-28

[. . . ] 107 iv About This Guide D-Link Web Smart Switch User Manual About This Guide This guide provides instructions to install the D-Link Gigabit SmartPro Switch DGS-1500-20/28/28P/52, how to use the SmartConsole Utility, and to configure Web-based Management step-by-step. Note: The model you have purchased may appear slightly different from the illustrations shown in the document. Refer to the Product Instruction and Technical Specification sections for detailed information about your switch, its components, network connections, and technical specifications. Getting Started: A startup guide for basic switch installation and settings. [. . . ] When selecting Local for the clock source, users can select from one of two options: Manually Time Settings: Users input the system time manually. Sync To PC: The system time will be synchronized from the local computer. L2 Functions > SNTP > TimeZone Settings The TimeZone Setting Page is used to configure time zones and Daylight Savings time settings for SNTP. Daylight Saving Time Offset: Use this drop-down menu to specify the amount of time that will constitute your local DST offset - 30, 60, 90, or 120 minutes. Time Zone Offset GMT +/- HH:MM: Use these drop-down menus to specify your local time zone's offset from Greenwich Mean Time (GMT. ) Daylight Saving Time Settings: From: Month / Day: Enter the month DST and date DST will start on, each year. To: Month / Day: Enter the month DST and date DST will end on, each year. 1AB standards-based method for switches to advertise themselves to neighbor devices, as well as to learn about neighbor LLDP devices. SNMP utilities can learn the network topology by obtaining the MIB information in each LLDP device. 56 –L2 Functions> LLDP > LLDP Global Settings LLDP: When this function is Enabled, the switch can start to transmit, receive and process the LLDP packets. For the advertisement of LLDP packets, the switch announces the information to its neighbor through ports. For the receiving of LLDP packets, the switch will learn the information from the LLDP packets advertised from the neighbor in the neighbor table. Message TX Hold Multiplier (2-10): This parameter is a multiplier that determines the actual TTL value used in an LLDPDU. Message TX Interval (5-32768): This parameter indicates the interval at which LLDP frames are transmitted on behalf of this LLDP agent. LLDP ReInit Delay (1-10): This parameter indicates the amount of delay from the time adminStatus becomes "disabled" until re-initialization is attempted. LLDP TX Delay (1-8192): This parameter indicates the delay between successive LLDP frame transmissions initiated by value or status changes in the LLDP local systems MIB. The value for txDelay is set by the following range formula: 1 < txDelay < (0. 57 –L2 Functions> LLDP > LLDP Port Settings From Port/ To Port: A consecutive group of ports may be configured starting with the selected port. Notification State: Specifies whether notification is sent when an LLDP topology change occurs on the port. The possible field values are: Enabled – Enables LLDP notification on the port. The possible field values are: TX_Only – Enables transmitting LLDP packets only. 51 5 Configuration D-Link Web Smart Switch User Manual Disabled – Disables LLDP on the port. [. . . ] 101 6 Command Line Interface D-Link Web Smart Switch User Manual show switch Purpose Syntax Description Parameters Restrictions Example usage: To display the switch information: DGS-1500-28> show switch System Name System Contact System Location System up time System Time System hardware version System firmware version System boot version System Protocol version System serial number MAC Address DGS-1500-28> : : : : 0 days, 6 hrs, 32 min, 17 secs : 01/01/2009 06:32:19 : A1 : 1. Show switch The s how s witc h command displays the status of the switch. Config account admin password Purpose Syntax Description Parameters Restrictions Example usage: To configure the account admin password: DGS-1500-28> config account admin password 1234 DGS-1500-28> To display the configuration of an IP interface on the Switch. C onfig ac c ount admin pas s word The c onfig ac c ount admin pas s word command sets the administrator password. [. . . ]