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ProxySG is receiving SYN packets but not replying


Article ID: 169971


Updated On:


ProxySG Software - SGOS


Forward Proxy Deployment
PCAP from the Proxy reveals the ProxySG is receiving the client traffic but is not replying to the SYN


PCAP > Packet capture

  1. Confirm the Service is enabled to listen for the traffic on the required port.
  2. Confirm the traffic is coming to the correct interface
  3. Confirm reject-inbound is disabled:
  4. Ensure client has not triggered attack detection: