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ÖRNSKÖLDSVIK, Sweden - January 15, 2019 – Clavister AB, a provider of IP-based security and Next Generation Firewall (NGFW) solutions, announced the release of Clavister cOS Core 12.00.15. Release highlights: Updated threat prevention behavior Shorter wait times when saving a new configuration in th...

Hello. If you only have one public IP, you simply cannot set any other IP address as the Master_IP and Slave_IP. You can user for instance the LocalHost object that will set an 127.0.x.x address on the Master_IP and Slave_IP. The need to have 3 public IP's for a cluster is mainly for: 1. Managing th...

ÖRNSKÖLDSVIK, Sweden - December 20, 2018 – Clavister AB, a provider of IP-based security and Next Generation Firewall (NGFW) solutions, today announced the release of Clavister cOS Stream 3.40.00. Release highlights: GTP Inspection High Availability using Interface MAC SNMPv3 Traps SNMP IPv6 Support...

ÖRNSKÖLDSVIK, Sweden - December 14, 2018 – Clavister AB, a provider of IP-based security and Next Generation Firewall (NGFW) solutions, announced the release of Clavister cOS Core 12.00.14. Release highlights: Automatic license updates Neighbor device information using REST Application end log event...

This FAQ applies to: cOS Core all versions Question: When i make a specific bandwidth time query (e.g. last 24 hours) in Log Analyzer i do not see the expected bandwidth usage, i know it should show more data being sent than what the query indicates. Answer: Bandwidth data queries can sometimes be ...

Hello. We do not support Prefix delegation in cOS Core or Stream at this time. There exist an RFE (request for enhancement) about it but at the moment it is not in the roadmap. The developer ID is COP-16993. I have added your comments to it. The alternative is that you either just use the /64 you go...

This FAQ applies to: cOS Core version 10+ & Stream any version Question: I see that the Firewall drop packets due to "tcp_seqno_too_high" or "tcp_seqno_too_low", what is the cause of this? Answer: Problems related to TCPSequence numbers can fairly easily be determined by looking at the log message....

ÖRNSKÖLDSVIK, Sweden - November 23, 2018 – Clavister AB, a provider of IP-based security and Next Generation Firewall (NGFW) solutions, announces the release of Clavister cOS Stream 3.20.05 and 3.30.02. These releases contains a correction related to High Availability and IPsec state synchronization...

ÖRNSKÖLDSVIK, Sweden - November 21, 2018 – Clavister AB, a provider of IP-based security and Next Generation Firewalls (NGFW) solutions, announced the release of a new version of its centralized security management system, the Clavister InControl 1.85.00. This new version primary contains an Improve...

This How-to applies to: Any Clavister Next Generation Firewall Core version but article is based on version 12.00 1. Objectives with this article: The objective of this article is to describe how the same scenario can be solved using two different methods. One using Virtual Routing (VR) and the oth...