Kerio Control counts the number of connections for each active host and its peers Host connection limits in Kerio Control 8.6.2 and earlier Kerio Control changes the limits for the excluded IP addresses. Select Limit new connections per minute from 1 source IP address and set a new limit.Select Limit maximum concurrent connections from 1 source IP address and set a new limit.Add a new group with all the hosts you want to exclude from counting.To set different limits for any connection from/to a specific IP address group: Setting different limits for specific IP address groups Kerio Control excludes the IP address group from connection limits. Select the new IP address group from the drop-down list.Select Use different settings for any connection from/to this IP address.Go to Security Settings > Connection Limits.Add a new group with all the hosts for which you want different connection limits.In the administration interface, go to Definitions >.To remove connection limits for a specified group of IP addresses, Excluding an IP address group from all connection limits Kerio Control disables host connection limits. In the administration interface, go to Security Settings.To return to the default state, click Reset. Limit maximum concurrent inbound connections to 1 destination IP address from the same source: 100Īfter reaching the connection limit, Kerio Control breaks otherĬonnections to/from the host and creates an entry in the warning log.Limit maximum concurrent inbound connections to 1 destination IP address: 1200.Limit new connections per minute from 1 source IP address: 600.Limit maximum concurrent connections from 1 source IP address: 600.The connection limits are enabled and set to the values shown here by default: and IPv6 Version 6 of the Internet Protocol. Kerio Control connection limits apply to both IPv4 Version 4 of the Internet Protocol. It also blocks connections from malicious hosts. For more information refer to Monitoring active hosts. Kerio Control keeps track of the number of connections made from, or to, each active host in the network. Kerio Control lets you create exceptions to change the limits or disable limits for specific address groups. A destination IP address (the host the connection is made to).A source IP address An identifier assigned to devices connected to a TCP/IP network.connections within your network helps protect your business against denial of service ( DoS Denial of Service - An attack that can overload the server and makes it unavailable to users.) attacks. and UDP User Datagram Protocol - ensures packet transmission. Limiting the number of TCP Transmission Control Protocol - ensures packet transmission. Configuring connection limits Host connection limits in Kerio Control 9.0 and later
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