add a warning about the filter table

This commit is contained in:
Mike Danese 2021-04-15 16:22:28 -07:00
parent a55bd63172
commit ba3fc65072

View File

@ -123,6 +123,9 @@ function gce-metadata-fw-helper {
iptables -w ${command} OUTPUT -p tcp --dport 80 -d ${METADATA_SERVER_IP} -m owner ${invert:-} --uid-owner=${METADATA_SERVER_ALLOWED_UID_RANGE:-0-2999} -j ${action}
}
# WARNING: DO NOT USE THE FILTER TABLE! Some implementations of network policy
# think they own it and will stomp all over your changes. At this time, the
# mangle table is less contentious so use that if possible.
function config-ip-firewall {
echo "Configuring IP firewall rules"