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KerioControl
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Section description:
Troubleshooting Slow Loading of a Specific HTTPS Site Through One Kerio Control Instance (Disable GRO Diagnostic)
Kerio Control DynDNS Update Failures After PPPoE Public IP Changes (VPN FQDN Reconnect Issues)
Kerio Control Web Filter Fails to Activate: “Server returned '(0) ko:31809::86399'” (Kerio Control 9.6.0 build 9189)
Kerio Control 9.6.0: Inconsistent Website Blocking and Web Filter Logs Showing Only IP (Fix: Update HTTPS Decryption “Local Authority” Certificate)
Kerio Control WebAdmin Fails to Load with “Error during translation file parsing” (9.6.1 build 9227, Spanish UI)
Kerio Control NG120 Freezing/Hanging Overnight: NVMe SSD Firmware Remediation (10.0.1 build 9247 / NVMe FW W11P54)
Kerio Control 9.6.1: IPS Stops Repeatedly with “Unknown error (1)” and Snort Rule Parse Error “PortVar Lookup failed on '$FTP_PORTS'”
Kerio Control Logs Show “Sorry, there is nothing to display!” and Services Fail with “Read-only file system” (Storage/Filesystem Issue)
Kerio VPN Client Always On Does Not Reconnect After Server Certificate Replacement (Post-Expiration Rotation)
Kerio Connect + Outlook Shared Mailbox Access Issues After Moving Default/System Folders
Third-Party IPsec VPN Clients Are Slow or Fail Behind Kerio Control (Mitigation: Per-Gateway Full Cone NAT Rule)
Kerio Control 9.6.1 Build 9227: Progressive RAM Growth and “Cannot allocate memory” Errors (Fixed in 9.6.1 Patch 1 Build 9272)
Kerio Control 9.6.1 (Build 9227): winroute Memory Growth Leading to Out-of-Memory (OOM) and Service Degradation
Kerio Control 9.6.1 Runaway Memory Growth and OOM (Fixed in 9.6.1 Patch 1, Build 9273)
External Website Does Not Load Through Kerio Control (HTTP/2 Blank Page / <code>net::ERR_HTTP2_PING_FAILED</code>) — GRO Workaround
Kerio Control WAN Marked Offline/Online with VPN Tunnel Drops (9.6.1 build 9227): Troubleshooting Gateway/Probe Timeouts vs. Self-Blocking Rules
Kerio Control 9.6.1 Build 9227: Intermittent “Internet Down” Events Caused by Memory Exhaustion (Fix: Build 9273/9287)
Troubleshooting Intermittent Webmail Access Failures Behind Kerio Control
Kerio Control 9.6.1 (Build 9227) on VMware: <code>winroute</code> Memory Leak and High RAM Usage