https://wiki.fogproject.org/wiki/index.php?action=history&feed=atom&title=HPMulticast 2026-05-12T21:58:18Z Revision history for this page on the wiki MediaWiki 1.30.0 https://wiki.fogproject.org/wiki/index.php?title=HPMulticast&diff=3444&oldid=prev 2011-06-22T10:21:04Z

<p>collected more data on what happens if IGMP is disabled, causes packet loss to anything that is plugged into the switch during multicast</p> <p><b>New page</b></p><div>==HP Procure Multicast Configuration==<br /> <br /> === Overview ===<br /> <br /> ====Components Used====<br /> #Fog server running version 0.30<br /> #HP ProCurve 5406zl (core layer 3 router)<br /> #HP ProCurve 4108 (building layer 2 Switch)<br /> #HP ProCurve 2520 (layer 2 Switch on my desk)<br /> #2 PCs<br /> <br /> ====Setup====<br /> #3 Subnets (and VLANs) one for servers and two for students/staff<br /> #FOG server on vlan 1 with IP address 192.168.19.77 - connected to the 5406zl<br /> #2 PCs on vlan 4 with IP address lease from DHCP (192.168.18.x) NOT from FOG server - connected to the 2520<br /> <br /> ====Procuve Router Commands - Layer 3====<br /> commands here are modified extracts of http://cdn.procurve.com/training/Manuals/3500-5400-6200-6600-8200-MRG-Mar10-K_14_52.pdf page 3-20<br /> <br /> connect via telnet to Router (5406zl)<br /> ProCurve# config<br /> ProCurve(config)# ip routing<br /> ProCurve(config)# ip multicast-routing<br /> ProCurve(config)# router pim<br /> ProCurve(config)# vlan 1 //the 19 subnet<br /> ProCurve(vlan-1)# ip igmp<br /> ProCurve(vlan-1)# ip pim-dense ip-addr 192.168.19.21 //This is the switches IP in VLAN 1, you may only need this if the switch is multihomed in that subnet<br /> ProCurve(vlan-1-pim-dense)# vlan 4<br /> ProCurve(vlan-4)# ip igmp<br /> ProCurve(vlan-4)# ip pim-dense <br /> ProCurve(vlan-4-pim-dense)# vlan 5<br /> ProCurve(vlan-5)# ip igmp<br /> ProCurve(vlan-5)# ip pim-dense<br /> ProCurve(vlan-5-pim-dense)# write mem<br /> ProCurve(vlan-5-pim-dense)# exit<br /> ProCurve(vlan-5)# exit<br /> <br /> switch may need to be rebooted if router PIM was not already enabled<br /> consult manual for exact details on your switch<br /> ===Procurve Switch Commands - Layer 2===<br /> <br /> Commands for the layer 2 switches to enable IGMP routing<br /> While applying these settings to sub-switches is not required, not enabling IMGP on the switch<br /> may create excessive traffic to ALL nodes of the switch during a multicast session.<br /> <br /> By enabling IGMP allows the switch to send multicast packets to only the computers who have joined the session.<br /> <br /> ProCurve# config<br /> ProCurve(config)# ip routing<br /> ProCurve(config)# ip multicast-routing<br /> ProCurve(config)# vlan 1 <br /> ProCurve(vlan-1)# ip igmp<br /> ProCurve(vlan-1)# vlan 4 <br /> ProCurve(vlan-4)# ip igmp<br /> ProCurve(vlan-4)# vlan 5 <br /> ProCurve(vlan-5)# ip igmp<br /> ProCurve(vlan-5)# write mem<br /> ProCurve(vlan-5)# exit</div>

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