D-Link DGS-3620-28TC-SI Product Manual - Page 197

xStack® DGS-3620 Series Managed Switch Web UI Reference Guide Click the Delete button to remove the selected entry. After clicking the Edit button, the following window will appear. Figure 5-40 OSPF Virtual Link Settings - Edit window The fields that can be configured are described below: Parameter Description Hello Interval (1-65535) Enter the specification of the interval between the transmissions of OSPF Hello packets, in seconds. The Hello Interval, Dead Interval, Authorization Type, and Authorization Key should be the same for all routers on the same network. Dead Interval (1-65535) Enter the specification of the length of time between the receipts of Hello packets from a neighbor router before the selected area declares that router down. The Dead Interval must be evenly divisible by the Hello Interval. Authentication Select the authentication used. Options to choose from are None, Simple and MD5. When choosing Simple authentication, a password must be entered. When choosing MD5 authentication, a Key ID must be entered. Password When Simple is selected in the Authentication drop-down menu, enter a simple text password. Click the Apply button to accept the changes made. Click the OSPFv2 > OSPF Area Aggregation Settings, as shown below: Figure 5-41 OSPF Area Aggregation Settings window The fields that can be configured are described below: Parameter Description Area ID Enter a 32-bit number in the form of an IP address (xxx.xxx.xxx.xxx) that uniquely identifies the OSPF area in the OSPF domain. 187