search for: ipproto_igmp

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2007 Feb 15
0
Multicast routing
How do the Multicast routers sniff IGMP/MLD messages from the network? I checked the XORP, pimd etc. Most of them just open a RAW socket with protocol set to IPPROTO_IGMP. But using this the router gets the packets addressed to 224.0.0.1 only. How does it receive IGMPv2 and IGMPv3 membership reports sent by other hosts? Thanks, Sachin
2013 Mar 08
3
[Bridge] [Patch net] bridge: do not expire mdb entry when bridge still uses it
From: Cong Wang <amwang at redhat.com> This is a long-standing bug and reported several times: https://bugzilla.redhat.com/show_bug.cgi?id=880035 http://marc.info/?l=linux-netdev&m=136164389416341&w=2 This bug can be observed in virt environment, when a KVM guest communicates with the host via multicast. After some time (should be 260 sec, I didn't measure), the multicast