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| author | Niklas Yann Wettengel <niyawe@niyawe.de> | 2018-03-07 01:17:55 +0100 |
|---|---|---|
| committer | Niklas Yann Wettengel <niyawe@niyawe.de> | 2018-03-07 01:17:55 +0100 |
| commit | 54515eb744b4db6797ec289883eb925847215cb2 (patch) | |
| tree | 61da05c7f512ded9e6f7e5b97f88375c3d9466af /roles/configure_iptables/templates/iptables.rules | |
| parent | c5ed917c8ea57db40b4812a2b42879983b4620dc (diff) | |
clamp mtu
Diffstat (limited to 'roles/configure_iptables/templates/iptables.rules')
| -rw-r--r-- | roles/configure_iptables/templates/iptables.rules | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/roles/configure_iptables/templates/iptables.rules b/roles/configure_iptables/templates/iptables.rules index 3519924..3c750f9 100644 --- a/roles/configure_iptables/templates/iptables.rules +++ b/roles/configure_iptables/templates/iptables.rules @@ -69,6 +69,12 @@ COMMIT {% endfor %} {% endif %} -A FORWARD -o {{ ansible_default_ipv4.interface }} -j REJECT +{% if 'ffrl_uplink' in group_names %} +{% for peer in ffrl_peers %} +iptables -A FORWARD -i {{ peer.name }} -d 10.222.0.0/16 -p tcp -m tcp --tcp-flags SYN,RST SYN -j TCPMSS --clamp-mss-to-pmtu +iptables -A FORWARD -o {{ peer.name }} -s 10.222.0.0/16 -p tcp -m tcp --tcp-flags SYN,RST SYN -j TCPMSS --clamp-mss-to-pmtu +{% endfor %} +{% endif %} COMMIT *nat |