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What Devexana does not do (limitations)

This page lists unsupported capabilities, release restrictions, limited functions and features that are off by default. Each entry gives an alternative or explanation.

On this page

Each row on this page has a status word:

StatusMeaning
Not supportedDevexana has no code for this
OnboardingDevexana builds this read-only connector for your instance during onboarding
Not in this releaseThe capability is not available to customers in this release
LimitedThe capability exists in a narrower form than the name suggests
Off by defaultThe capability exists. An administrator turns it on
Not publishedDevexana has not published this figure or result
Not completedThe test or certification process has not been completed

Changes to your systems

Sources only read. In this release, changes to network-device configuration are disabled in code.

LimitStatusWhat to do or read
In this release, changes to network-device configuration are disabled in code. Devexana cannot propose or apply a network-device changeNot in this releaseMake device changes with your own change process. See Change proposals and human approval for the change-proposal design
Separate features, not sources, can write to business systems: HTTP actions, Laserfiche filing, Lansweeper helpdesk notes and Routine results. Each one is inactive until an administrator sets it upOff by defaultRead-only sources lists each write path and its default. Routines (scheduled reports) describes Routines
Helpdesk sources do not reply to tickets or update themNot supportedWork tickets in your helpdesk

Logs and security events

LimitStatusWhat to do or read
Devexana does not take in data from a SIEM such as Splunk, Graylog, Elastic, QRadar or WazuhNot supportedSend syslog from the network devices to a Devexana listener. Syslog, SNMP traps and NetFlow
Devexana can forward its own audit events to a SIEM as CEF or JSON over syslog or HTTPOff by defaultAudit log and the auditor evidence pack
Devexana keeps raw syslog lines for 30 days. You can filter them by host and by source address. There is no full-text search over raw log linesLimitedKeep long-term raw logs in your own log store. Data retention defaults
Detailed classification of log lines into alerts is built for Barracuda CloudGen firewalls. Devexana stores lines from other vendors. You can filter them by host and sourceLimitedFirewall alerts and the daily brief
Devexana does not decode sFlow, the contents of SNMPv3 traps, or syslog sent over TLSNot supportedSend SNMP v1 or v2c traps and plain syslog to the listener. Syslog, SNMP traps and NetFlow
An uploaded .log or .txt file becomes a searchable document. Devexana does not parse it as syslogLimitedSend live syslog to a listener. Import files, port maps and DHCP leases

Monitoring

LimitStatusWhat to do or read
Devexana is not a network monitoring system. It does not poll every network device continuously, and it does not schedule up or down checks for network devicesNot supportedKeep your monitoring system for availability alarms
By default, Devexana reads each switch's running configuration once a day. A wider set of read commands is an installation settingLimitedSwitches over SSH and SNMP
Interface error counters and CPU load come only from network devices that Devexana reads through NAPALMLimitedSwitches over SSH and SNMP
A connector for a monitoring system other than PRTG, such as AKiPS, Nagios or Observium, is built during onboardingOnboardingSupported vendors and protocols
Devexana keeps a configuration history from its daily read of each switch running configuration. It does not run a separate backup job, and it does not restore a configuration to a deviceLimitedKeep your current configuration backup tool for restores

Vendors

Supported vendors and protocols lists each supported vendor and its support tier.

LimitStatusWhat to do or read
A connector for Fortinet, Palo Alto Networks, Check Point, SonicWall, pfSense, OPNsense, Ubiquiti UniFi, MikroTik or Juniper Mist is built during onboardingOnboardingSupported vendors and protocols

Firewall analysis

LimitStatusWhat to do or read
Firewall rule checks need rules read from a supported firewall API. The Barracuda CloudGen SSH read does not read rulesLimitedSupported vendors and protocols, Security findings
You cannot upload a firewall rule export or a switch configuration as structured data. Devexana stores the file as a plain documentLimitedImport files, port maps and DHCP leases

Maps

LimitStatusWhat to do or read
The campus map draws the logical links that your switches report. It does not record physical fiber strands or cable routes. A strand count is the number of reported switch-to-switch linksLimitedKeep cable records in your cable plant system. Network views: campus map and switch faceplate
Building positions come from your site file. The appliance does not look up addresses on a mapLimitedNetwork views: campus map and switch faceplate
The default SSH read collects no LLDP or CDP neighbour data from a switchLimitedAdd SNMP read access for that switch. A switch is listed but not read

Answers and AI

LimitStatusWhat to do or read
A citation shows which stored record the model was given. It does not prove that the record supports every sentence of the answerLimitedOpen the citations before you rely on an answer. Cited answers, Check an answer against its sources
Devexana publishes no accuracy figure for the current releaseNot publishedCheck answers against their sources. Check an answer against its sources
The shipped models do not read images and do not take speech inputNot supportedAsk in text
Answers come from retrieval and prompting over your stored records. Devexana does not offer model training on your dataNot supportedWhere the AI runs
By default, Devexana produces answers with models that run on the appliance. A deployment can run with no cloud model. In production, customers do not bring their own model keys. If a deployment uses a cloud model, Devexana provides it through Devexana's zero-data-retention (ZDR) agreement on AWS. The optional networking assistant uses a cloud model only when Devexana has set up the cloud connection for that deployment. Other cloud features are off by default. Devexana records each networking assistant request in the egress log on the applianceLimitedWhere the AI runs, Outbound connections: the complete list

Security and access

LimitStatusWhat to do or read
Multi-factor sign-in is not yet available from the sign-in screenNot in this releaseAllow only your IT subnet to reach the sign-in page. Ports and protocols, Accounts, roles and sign-in
Single sign-on is off by defaultOff by defaultAccounts, roles and sign-in
The application does not encrypt the local search index fileLimitedEncryption and credentials
The egress guard checks outbound TCP connections from the Devexana service onlyLimitedAdd egress rules on your firewall. Outbound connections: the complete list
No third-party penetration test or certification has been completedNot completedCompliance status

Delivery and operations

LimitStatusWhat to do or read
The operating system needs a one-time online package install with network access during installationLimitedPlan this network access with Devexana. How Devexana is delivered
The supported hardware is the NVIDIA DGX Spark. Jetson and general x86 computers are not supportedNot supportedHow Devexana is delivered
If the health check fails after an update, the appliance automatically rolls back the code. Devexana support restores the database when a restore is necessaryLimitedHow Devexana is delivered
Devexana has not published the result of a restore drillNot publishedHow Devexana is delivered

Not in this release

These capabilities are not available to customers in this release:

  • Mobile app
  • Records retention, legal hold and disposition screens
  • Alert-rule editor
  • Ticket correlation and drafted ticket notes
  • Campus atlas map and the network sign-ins page
  • Public API
  • No-code builder for new sources
  • Fleet or multi-site cloud management

Edition differences

On the Government/Education edition, OSCAL export and scheduled audit reports have no screen of their own. The OSCAL package is included in the auditor evidence pack. Editions compares the editions.

Applies to Devexana release 0.3.182. Page updated 2026-10-20. Questions or corrections: support@devexana.com.