If you are not running zabbix with its wonderful network maps, you can provide your network maps created with other alternative solutions:
- ASCII-Art:
… like this…
WAN / Internet
:
: DialUp-/PPPoE-/Cable-/whatever-Provider
:
.-----+-----.
| Gateway | (or Router, CableModem, whatever)
'-----+-----'
| 10.0.0.1/24
WAN |
|
.-----:------.
| Firewall +-------.
| (Bridge) | |
'-----:------' |
| | 10.0.0.253/24
LAN | MGMT | management interface
| |
.-----+------. |
| LAN-Switch +-------'
'-----+------'
|
...-----+------... (Clients/Servers)
…using such online generators:
- Flowchart via draw.io
https://app.diagrams.net