D-Link DES-3225G - Manual (Page 123)

24-port NWay Ethernet Switch User’s Guide
Web-Based Network Management 113
♦ STP State The Spanning Tree Protocol state for a selected port can either be Enabled or Disabled.
♦ Cost The Path Cost is a read-only parameter. The 100Mbps segment has an assigned Path Cost of 19, and each
10Mbps segment has an assigned Path Cost of 100.
♦ Priority Port Priority is a read-write object that can be set from 0 to 255. This is the priority number of the
port. The lower the port priority, the more chance the bridge has of becoming the root port. Zero is the highest
priority.
IGMP Filtering
IGMP Settings
Figure 7-15. IGMP Settings window
Internet Group Management Protocol (IGMP) snooping allows the Switch to recognize IGMP queries and reports sent
between network stations or devices and an IGMP host. When enabled for IGMP snooping, the Switch can open or close a
port to a specific device based on IGMP messages passing through the switch.
To configure the IGMP, enter a value between 30 and 9999 seconds in the IP Multicast Filtering Age-out Timer
field and then change the IP Multicast Filtering (IGMP Snooping) setting from Disable to Enable. Click the
Apply button to let the changes take effect.
Items in the above window are described as follows: