# Requirements

In order to run Lunr Control Center, you need a server with the following requirements: 

### Infrastructure prerequisites <a href="#lcccli-begins.-serverrequirements" id="lcccli-begins.-serverrequirements"></a>

* Debian 12 | Ubuntu 24.04 server
* 16 GB of RAM
* 4 cores CPU
* at least 40 GB of ROM.
* network requirements:

  * resolvable domain name (A, AAAA  DNS record)

  * &#x20;server ports:
    * LCC:&#x20;
      * 80/http -  Lets Encrypt request | renew HTTP challandge
      * &#x20;443/https -  management panels
      * 8333/https - LCC device API&#x20;
      * 8243/https - LCC storage service&#x20;
      * 1883/tcp - LCC MQTT (+TLS)
      * 389/tcp -  LCC PGP Public Keyserver
    * XMPP:

      5223/tcp\
      5263/tcp\
      5262/tcp\
      7777/tcp\
      5275/tcp\
      5269/tcp\
      7443/tcp\
      7070/tcp\
      5222/tcp -  XMPP  device communication

      z9091/tcp - XMPP server admin panel
    * VoIP
      * 10000-10300/udp - media proxy traffic
      * 5061/tcp - SIP TLS traffic
    * DNS
      * 53/tcp - DNS Crypt
    * NTP
      * 123/udp - NTP server

  * Ping (may be needed depending on the environment):
    * ICMP

  * DNS rules for  managed domain name ( "domain.com" is just an example of a  server domain name) :

    * LCC:
      * A: domain.com
      * CNAME: keys.domain.com
      * SRV: \_api.\_tcp.domain.com 8333 domain.com
      * SRV: \_secureapi\_v2.\_tcp.domain.com 8333 domain.com&#x20;
    * XMPP:
      * CNAME: conference.domain.com
      * CNAME: pubsub.domain.com
      * CNAME: search.domain.com
      * SRV: \_xmpp-client.\_tcp.domain.com 5223 domain.com
      * SRV: \_xmpp-server.\_tcp.domain.com 5269 domain.com
      * SRV: \_xmpp-server.\_tcp.conference.domain.com 5269 domain.com
      * SRV: \_xmpp-server.\_tcp.pubsub.domain.com 5269 domain.com
    * VoIP:
      * SRV: \_sips.\_tcp.domain.com 5061 domain.com

  *


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# Agent Instructions: Querying This Documentation

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Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
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```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.