Hi, All Pulsar has the `brokerMaxConnectionsPerIp` configuration at the broker, we can use it to limit the maximum connections per IP.
The original motivation and PR here: https://github.com/apache/pulsar/pull/10754 IMO, we can also apply it to pulsar-proxy, because when a large number of proxy accesses under the same IP (maybe due to some wrong operations) will cause the proxy to accept too much wrong traffic and cause service unstable. WDYT? Best, Mattison