42 lines
1.5 KiB
Plaintext
42 lines
1.5 KiB
Plaintext
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# /etc/sysctl.d/99frr_defaults.conf
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# Place this file at the location above and reload the device.
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# or run the sysctl -p /etc/sysctl.d/99frr_defaults.conf
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# Enables IPv4/IPv6 Routing
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net.ipv4.ip_forward = 1
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net.ipv6.conf.all.forwarding=1
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# Routing
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net.ipv6.route.max_size=131072
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net.ipv4.conf.all.ignore_routes_with_linkdown=1
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net.ipv6.conf.all.ignore_routes_with_linkdown=1
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# Best Settings for Peering w/ BGP Unnumbered and OSPF Neighbors
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net.ipv4.conf.all.rp_filter = 0
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net.ipv4.conf.default.rp_filter = 0
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net.ipv4.conf.lo.rp_filter = 0
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net.ipv4.conf.all.forwarding = 1
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net.ipv4.conf.default.forwarding = 1
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net.ipv4.conf.default.arp_announce = 2
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net.ipv4.conf.default.arp_notify = 1
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net.ipv4.conf.default.arp_ignore=1
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net.ipv4.conf.all.arp_announce = 2
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net.ipv4.conf.all.arp_notify = 1
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net.ipv4.conf.all.arp_ignore=1
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net.ipv4.icmp_errors_use_inbound_ifaddr=1
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# Miscellaneous Settings
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# Keep ipv6 permanent addresses on an admin down
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net.ipv6.conf.all.keep_addr_on_down=1
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# igmp
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net.ipv4.igmp_max_memberships=1000
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net.ipv4.neigh.default.mcast_solicit = 10
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# MLD
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net.ipv6.mld_max_msf=512
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# Garbage Collection Settings for ARP and Neighbors
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net.ipv4.neigh.default.gc_thresh2=7168
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net.ipv4.neigh.default.gc_thresh3=8192
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net.ipv4.neigh.default.base_reachable_time_ms=14400000
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net.ipv6.neigh.default.gc_thresh2=3584
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net.ipv6.neigh.default.gc_thresh3=4096
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net.ipv6.neigh.default.base_reachable_time_ms=14400000
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# Use neigh information on selection of nexthop for multipath hops
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net.ipv4.fib_multipath_use_neigh=1
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# Allows Apps to Work with VRF
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net.ipv4.tcp_l3mdev_accept=1
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