D-Link DGS-3630 User Manual 1 - Page 47

DGS-3630 Series Layer 3 Stackable Managed Switch Web UI Reference Guide The fields that can be configured are described below: Parameter Unit From Port - To Port State Description Select the Switch unit that will be used for this configuration here. Select the range of ports that will be used for this configuration here. Select to enable or disable the PTP feature on the port(s) specified here. Click the Apply button to accept the changes made. PTP Boundary Port Settings This window is used to display and configure the attributes of the PTP boundary clock. The configuration takes effect when the PTP device is of the 'boundary' type. To view the following window, click System > PTP (Precise Time Protocol) > PTP Boundary Port Settings, as shown below: Figure 3-31 PTP Boundary Port Settings Window The fields that can be configured are described below: Parameter Unit From Port - To Port Announce Interval Announce Receipt Timeout Delay Mechanism Description Select the Switch unit that will be used for this configuration here. Select the range of ports that will be used for this configuration here. Enter the announce interval value here. This specifies the mean-time interval between successive announce messages, referred to as the announce interval. In line with the IEEE 1588 protocol, the value of the announce interval is represented as the logarithm to the power of 2 of this time measured in seconds. The range is from 1 to 16 seconds. Enter the announce receipt timeout value here. This specifies the announce interval number that has to pass without receiving an announce message before the ANNOUNCE_RECEIPT_TIMEOUT_EXPIRES event. This value is multiplied by the announce interval value and is equal to the interval time of the announce receipt timeout. The range is from 2 to 10. Select the delay mechanism here. Option to choose from are: 35