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-rw-r--r--sysconf/vyatta-sysctl.conf3
1 files changed, 3 insertions, 0 deletions
diff --git a/sysconf/vyatta-sysctl.conf b/sysconf/vyatta-sysctl.conf
index 038b9f83..54f57541 100644
--- a/sysconf/vyatta-sysctl.conf
+++ b/sysconf/vyatta-sysctl.conf
@@ -74,3 +74,6 @@ net.core.rmem_max=2097152
# Do not forget IPv6 addresses when a link goes down
net.ipv6.conf.default.keep_addr_on_down=1
net.ipv6.conf.all.keep_addr_on_down=1
+
+# Default value of 20 seems to interfere with larger OSPF and VRRP setups
+net.ipv4.igmp_max_memberships = 512