Motorola RFS Series, Справочное руководство системы

Страница: 269 / 590

Network Setup
4-167
4.10.4.1 Editing a Port Instance Configuration
To edit and reconfigure Port Instance parameters.
1. Select a row from the port table and click the Edit button.
Most of the MSTP Port Instance parameters can be reconfigured, as indicated below.
4.11 IGMP Snooping
The Internet Group Management Protocol (IGMP) is a protocol used for managing members of IP multicast
groups. The switch listens to the IGMP network traffic and forwards the IGMP multicast packets to member
portals on which the interested hosts are connected. On the wired side of the network, the switch floods all
the wired interfaces. This feature reduces unnecessary flooding of multicast traffic in the network.
4.11.1 IGMP Snoop Configuration
Use the IGMP Snoop Config tab to view and configure IGMP Snoop Configuration).
To view and configure IGMP Snoop details:
1. Select Network > IGMP Snooping from the main menu tree.
Port Instance ID Read-only indicator of the instance ID used as a basis for other modifications.
Port Index Read-only indicator of the port index used as a basis for other modifications.
Port Priority If necessary, change the port priority value for the bridge. The lower the priority, a
greater likelihood of the port becoming a designated port.
Admin Internal Path
Cost Displays the configured Admin Internal Path Cost of a port. A value of 0 indicates
that the user has not configured a path cost.
Operational Internal
Path Cost Displays the Operational Path Cost of a port. This displays the default cost if
AdminInternal Path Cost is 0.