ownstream-sni
spec:
  filters:
  - listenerMatch:
      portNumber: $MONGODB_PORT
      listenerType: SIDECAR_OUTBOUND
    filterName: forward_downstream_sni
    filterType: NETWORK
    filterConfig: {}
---
# The following filter verifies that the SNI of the mutual TLS connection (the SNI reported to Mixer) is
# identical to the original SNI issued by the application (the SNI used for routing by the SNI proxy).
# The filter prevents Mixer from being deceived by a malicious application: routing to one SNI wh