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Diffstat (limited to 'src/etc/sysctl.d/30-vyos-router.conf')
-rw-r--r--src/etc/sysctl.d/30-vyos-router.conf7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/etc/sysctl.d/30-vyos-router.conf b/src/etc/sysctl.d/30-vyos-router.conf
index 8265e12dc..e03d3a29c 100644
--- a/src/etc/sysctl.d/30-vyos-router.conf
+++ b/src/etc/sysctl.d/30-vyos-router.conf
@@ -72,6 +72,12 @@ net.ipv4.conf.default.send_redirects=1
# Increase size of buffer for netlink
net.core.rmem_max=2097152
+# Remove IPv4 and IPv6 routes from forward information base when link goes down
+net.ipv4.conf.all.ignore_routes_with_linkdown=1
+net.ipv4.conf.default.ignore_routes_with_linkdown=1
+net.ipv6.conf.all.ignore_routes_with_linkdown=1
+net.ipv6.conf.default.ignore_routes_with_linkdown=1
+
# Enable packet forwarding for IPv6
net.ipv6.conf.all.forwarding=1
@@ -81,6 +87,7 @@ net.ipv6.route.max_size = 262144
# 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
+net.ipv6.route.skip_notify_on_dev_down=1
# Default value of 20 seems to interfere with larger OSPF and VRRP setups
net.ipv4.igmp_max_memberships = 512