10.07.2015 Views

Sepam Ethernet Guide - Schneider - error

Sepam Ethernet Guide - Schneider - error

Sepam Ethernet Guide - Schneider - error

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

<strong>Sepam</strong> <strong>Ethernet</strong> <strong>Guide</strong>Network operationTraffic managementDE80730♦ Administration♦ <strong>Ethernet</strong> Ports♦ <strong>Ethernet</strong> Statistics♦ Link Aggregation♦ Spanning Tree♦ Virtual LANs♦ Port Security♦ Classes of Service♦ Multicast FilteringMulticast filteringMulticast frames are usually flooded by switches on all their ports, thus generatingheavy and frequently useless traffic. Multicast filtering is a feature that enables theforwarding of multicast frames only to predefined ports of a switch, which decreasesthe overall traffic and consequently increases the available network bandwidth.Note: Two levels of multicasting exist: IP multicast and <strong>Ethernet</strong> multicast. We are consideringonly <strong>Ethernet</strong> multicast as most of the multicasting traffic is generated by GOOSE messageswhich are not IP frames.♦ Configure IGMP Parameters♦ Configure Static Multicast Groups♦ View IP Multicast Groups♦ MAC Address Tables♦ DiagnosticsRSG2100 Main menu and Multicast Filtering submenu.Multicast filtering on ACE850The multicast filter of ACE850 is automatically configured to accept only subscribedGOOSE messages. It is not possible to configure it manually, therefore trafficmanagement must be performed by the main switches.DE80732Multicast filtering on RuggedCom switches1. From the Multicast Filtering submenu, select Configure Static MulticastGroups. The list of already configured Static Multicast Groups is displayed. If nomulticast group has been defined, the list is empty.2. To modify a multicast group, click the corresponding MAC Address. To create anew group, select Insert Record.3. In the Static Multicast Groups window, configure the parameters as required:b List the ports to which the frames are to be routed.b Set the VID and CoS parameters to the same values as those set for the GOOSEmessages (default values are VID=1 and CoS=High).DE80731Static Multicast Groups.Static Multicast Groups summary.34 SEPED310018EN - 10/2010

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!