D-Link DGS-3630-28SC Web UI Reference Guide 2 - Page 249

DGS-3630 Series Layer 3 Stackable Managed Switch Web UI Reference Guide The fields that can be configured in URPF Global Settings are described below: Parameter URPF State Description Select to globally enable or disable the URPF state here. Click the Apply button to accept the changes made. NOTE: When enabled, the hardware routing table needs to be searched using the Session Initiation Protocol (SIP) first and then using the Dynamic Inspection Protocol (DIP). This is achieved by splitting the table into two halves so that the size of the IP routing table will be reduced by half. This will not take effect until the configuration was saved and the Switch was rebooted. The fields that can be configured in URPF Port Default Settings are described below: Parameter Unit From Port - To Port Reachable Via Allow Default IP Access List Name IPv6 Access List Name 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 this option to use the default reachable via setting, which is RX. Select this option to use the 'default allow' default setting, which is False. Select this option to use the default IP access list configuration. Select this option to use the default IPv6 access list configuration. Click the Apply button to accept the changes made. The fields that can be configured in URPF Port Settings are described below: Parameter Unit From Port - To Port Reachable Via 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 the reachable via option here. Options to choose from are: • Any - Specifies to verify if the source address is present in the routing table (sometimes referred to as loose mode). • RX - Specifies to verify if the source address is present in the routing table and if the incoming interface matching the source is reachable through the interface on which the packet was received (sometimes referred to as strict mode). Allow Default Select the allow default option here. Options to choose from are: • True - Specifies the use of the default route for Unicast RPF verification. • False - Specifies not to use the default route for Unicast RPF verification. IP Access List Name IPv6 Access List Name Enter the name of the IP access list that will be used in the URPF check here. This string can be up to 32 characters long. Enter the name of the IPv6 access list that will be used in the URPF check here. This string can be up to 32 characters long. Click the Apply button to accept the changes made. 237