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Diffstat (limited to 'data/templates/firewall/nftables.j2')
| -rw-r--r-- | data/templates/firewall/nftables.j2 | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/data/templates/firewall/nftables.j2 b/data/templates/firewall/nftables.j2 index 10cbc68cb..84af0449a 100644 --- a/data/templates/firewall/nftables.j2 +++ b/data/templates/firewall/nftables.j2 @@ -3,6 +3,20 @@ {% import 'firewall/nftables-defines.j2' as group_tmpl %} {% if first_install is not vyos_defined %} +delete table inet vyos_global_rpfilter +{% endif %} +table inet vyos_global_rpfilter { + chain PREROUTING { + type filter hook prerouting priority -300; policy accept; +{% if global_options.source_validation is vyos_defined('loose') %} + fib saddr oif 0 counter drop +{% elif global_options.source_validation is vyos_defined('strict') %} + fib saddr . iif oif 0 counter drop +{% endif %} + } +} + +{% if first_install is not vyos_defined %} delete table ip vyos_filter {% endif %} table ip vyos_filter { |