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OPN002 - OPNsense Request Timed Out
Agent error code #OPN002 indicates that an OPNsense API call did not complete within the agent's timeout window. The firewall accepted the connection but did not return a response in time. This error is distinct from connection failures (#OPN004) and DNS failu...
OPN003 - OPNsense TLS Certificate Error
Agent error code #OPN003 indicates that the agent could not verify the TLS certificate presented by OPNsense. The TLS handshake failed before any API request could be sent. This error is distinct from connection refused (#OPN004) or timeout (#OPN002) errors. E...
OPN004 - Connection Refused by OPNsense
Agent error code #OPN004 indicates that the OPNsense host actively refused the connection from the agent. The TCP handshake reached the host but no service was listening on the requested port. This error is distinct from timeouts (#OPN002), which mean the host...
OPN005 - Cannot Resolve OPNsense Hostname
Agent error code #OPN005 indicates that the agent host could not resolve the OPNsense hostname to an IP address. The request failed before any network connection was attempted. This error is distinct from connection refused (#OPN004) and timeout (#OPN002), whi...
OPN006 - OPNsense Request Failed
Agent error code #OPN006 is the fallback code for OPNsense API errors that don't match a more specific classification. The agent reached the firewall and the call completed, but the response indicated a transport-level or unclassified failure. This error is di...
OPN100 - OPNsense Alias Not Found
Agent error code #OPN100 indicates that the alias name configured in the Knocknoc ACL does not exist on OPNsense. The firewall returned HTTP 404 when the agent looked up the alias. This error is distinct from authorization failures (#OPN001), which occur when ...
OPN101 - Failed to Read OPNsense Alias Contents
Agent error code #OPN101 indicates that the agent could reach the alias listing endpoint on OPNsense but the response was unexpected (non-2xx HTTP status or malformed body). The lookup is required before every grant and revocation, so this error blocks alias u...
OPN102 - Failed to Add Entry to OPNsense Alias
Agent error code #OPN102 indicates that OPNsense rejected an attempt to add an entry to the configured alias. The agent located the alias successfully but the add request did not complete. This error is distinct from authorization failures (#OPN001), which pre...
OPN103 - Failed to Remove Entry from OPNsense Alias
Agent error code #OPN103 indicates that OPNsense rejected an attempt to remove an entry from the configured alias. The agent located the alias successfully but the delete request did not complete. This error is distinct from authorization failures (#OPN001), w...
OPN200 - Failed to Apply OPNsense Alias Changes
Agent error code #OPN200 indicates that the alias entry was added or removed successfully, but the subsequent apply step failed. Without the apply, the change is not persisted to the saved configuration and will be lost on the next filter reload. This error is...
PFS000 - Failed to Connect to pfSense
Agent error code #PFS000 indicates that the agent could not reach the pfSense REST API at all. The request failed before any authentication or alias operation could take place. This error is distinct from authentication failures (#PFS001), authorization failur...
PFS001 - pfSense Authentication Failed
Agent error code #PFS001 indicates that the pfSense REST API rejected the credentials provided by the agent. The API returned HTTP 401 (Unauthorized). This error is distinct from authorization failures (#PFS002), which occur when the credentials are valid but ...
PFS002 - pfSense Authorization Failed
Agent error code #PFS002 indicates that the agent authenticated to pfSense successfully but the API user lacks the privileges required to manage aliases. pfSense returned HTTP 403 (Forbidden). This error is distinct from authentication failures (#PFS001), whic...
PFS003 - pfSense TLS/SSL Certificate Error
Agent error code #PFS003 indicates that the agent could not verify the TLS certificate presented by pfSense. The TLS handshake failed before any API request could be sent. This error is distinct from connection refused or timeout errors (#PFS000, #PFS004). Err...
PFS004 - pfSense Connection Timed Out
Agent error code #PFS004 indicates that a pfSense API call did not complete within the agent's timeout window. The connection was established but pfSense did not return a response in time. This error is distinct from connection failures (#PFS000), which occur ...
PFS005 - pfSense REST API Package Not Installed
Agent error code #PFS005 indicates that the agent connected to pfSense successfully but the pfRest REST API package is not installed or not enabled. None of Knocknoc's alias operations work without it. This error is distinct from connection or authentication f...
PFS100 - Failed to Get pfSense Alias
Agent error code #PFS100 indicates that the request to read the alias from pfSense failed. This lookup is required before every grant and revocation, so this error blocks alias updates. This error is distinct from alias-not-found (#PFS103), which returns a cle...
PFS101 - Failed to Create pfSense Alias
Agent error code #PFS101 indicates that the agent attempted to create a new alias on pfSense (because the configured alias did not exist) and pfSense rejected the create request. This error is distinct from update failures (#PFS102), which occur on existing al...