

Further requests which would lead to more pending sessions are blocked. The source IP address has too many pending sessions. The number of total OTHER protocol sessions was exceeded for a request. The default action is to block the request. No rule matched for the requested session. Use action type Local Redirect for IP redirection to a local IP. Targeted local IP addresses must be redirected. The number of total Echo sessions was exceeded for a request.Ī passing rule matched, but the destination is a local system IP address. The session request was matched by a dynamic rule, which is set to be blocked.Ī rule blocks a session request explicitly.Ī rule with this option selected, matched, and resulted in a blocking action.Ī rule with this option selected, matched, and resulted in a blocking action due to the mismatch of the expected network interface.Ī rule with the BLOCK on Source Mismatch option selected, matched, and resulted in a blocking action.Ī rule with this option selected, matched, and resulted in a blocking action due to the mismatch in time.
#IP HEADER CHECKSUM HOW TO#
The matching rule contains an address translation table that does not specify how to translate the particular source IP address. The session request was matched by a dynamic rule, which is set to be denied.Ī rule denies a session request explicitly.Ī rule with the DENY on Destination Mismatch option selected, matched, and resulted in a deny action.Ī rule with the DENY on Service Mismatch option selected, matched, and resulted in a deny action.Ī rule with the DENY on Source Mismatch option selected, matched, and resulted in a deny action.Ī rule with the DENY on Time Mismatch option selected, matched, and resulted in a deny action due to the time mismatch.Ī Pass, Map, or Dst NAT rule matched, but the destination is a local system IP address.

The following article lists reasons for connection blocking, dropping, or failures: Deny Reasons Deny Reasons It provides real-time and historical information on all network traffic passing the Barracuda Firewall.

The Firewall History page is the most powerful tool for troubleshooting connection issues on your network.
