1. Printer Configuration
Configuration is done through the webface to minimize bloatware installation on any system.
Login using http(s)://{PRINTER} with admin account. Any section not listed is left at defaults.
Danger
Use defense in depth security practices and disable any printing services not being used. Always set non-default passwords and enforce restrictions on the device as well as firewall rules.
It is assumed that the printer is on an isolated VLAN with all Wifi disabled.
1.1. Administrator
Login Password
New password can be at least 25 characters with all alphanumerics and
symbols. The default password is on the back of the machine or initpass.
administrator › login password
Password
PASS
Updated: 2021-01-09
User Restriction Function
administrator › user restriction function
User Restriction Function
OFF
Updated: 2021-01-09
Setting Lock
administrator › setting lock
Setting Lock
OFF
Updated: 2021-01-09
Date & Time
administrator › date & time
Clock Type
24h Clock
Time Zone
TZ
Auto Daylight
ON
☑
Synchronize with SNTP server
Updated: 2021-01-09
Panel Logout Time
administrator › panel logout time
Logout
60 seconds
Updated: 2021-01-09
Firmware Update
Update to the latest firmware. If there is a new version apply and re-apply all settings.
administrator › firmware update
Firmware Update
Check for new firmware
Updated: 2021-01-09
Firmware Auto Check
administrator › firmware auto check
Firmware Auto Check
OFF
Updated: 2021-01-09
Stored Print Jobs
administrator › stored print jobs
Auto Delete
ON
Day
0 days
Time
0 hours
Updated: 2021-01-09
1.2. Network
Always remove unused services and apply filtering on device as well as network equipment.
Interface
network › network › interface
Interface
NC-9300h Ethernet 10/100BASE-TX
Wi-fi Direct
DISABLED
Updated: 2021-01-09
Protocol
Must apply changes at this level. Changes applied within protocols (settings) will not save unsaved changes at this level.
network › network › protocol
☑
Web Based Management (Web Server)
☑
SNMP
☐
Remote Setup
☐
LPD
☐
Raw Port (jetdirect)
☑
IPP
☐
AirPrint
☐
Mopria
☑
Web Services (WSD)
☐
Mobile printing for Windows
☐
Google Cloud Print
☐
Proxy
☑
Network Scan (network scanning device)
☐
PC Fax Receive
☐
SMTP
☐
FTP Server
☐
FTP Client
☐
TFTP
☐
CIFS
☐
mDNS
☐
LLMNR
☑
SNTP
Updated: 2021-01-09
Protocol (HTTP Server Settings)
All HTTP Server Settings links go to the same settings page.
network › network › protocol › HTTP Server Settings
Select the Certificate
Preset
Web Based Management
› ☑
HTTPS
› ☐
HTTP
IPP
› ☑
HTTPS
› ☐
HTTP
› › ☐
Port 80
› › ☐
Port 631
Web Services
› ☑
HTTP
Updated: 2021-01-09
SNMP Advanced Settings
SNMP v1/2 must be enabled for scanner to be detected across subnets. Password limit is 16 characters.
Password |
Context |
auth |
authNoPriv |
privacy |
authPriv |
context name |
authNoPriv |
network › network › protocol › SNMP › Advanced Settings
SNMP Mode of Operation
SNMPv3 read-write access and v1/v2c read-only access
Username
USER
Key Type
Password
Authentication Method
SHA1
Authentication Password
PASS
Privacy Password
PASS
Context Name
authNoPriv
Updated: 2021-01-09 Reference
Web Services Advanced Settings
network › network › protocol › Web Services › Advanced Settings
Web Services Name
Brother MFC-L2750DW
Updated: 2021-01-09
SNTP Advanced Settings
network › network › protocol › SNTP › Advanced Settings
SNTP Server Method
Static
Primary SNTP Server Address
0.pool.ntp.org
Primary SNTP Server Port
123
Secondary SNTP Server Address
1.pool.ntp.org
Secondary SNTP Server Port
123
Synchronization Interval
24 hours
Updated: 2021-01-09
TCP/IP (Wired)
network › wired › tcp/ip (wired)
Boot Method
DHCP
☐
Enable APIPA
Updated: 2021-01-09
NetBIOS (Wired)
network › wired › NetBIOS (wired)
NETBIOS/IP
☑ Disabled
Updated: 2021-01-09
IPv6 (Wired)
network › wired › IPv6 (wired)
IPv6
☑ Disabled
Updated: 2021-01-09
Wireless (Personal)
On committing settings prompt, do not enable wireless.
Set security options even thought wireless is already disabled with Network.
network › wireless › wireless (personal)
Wireless Network Name (SSID)
{RANDOM HASH}
Authentication Method
WPA/WPA2-PSK
Encryption Mode
TKIP-AES
Passphrase
{HASH 63 CHARACTERS}
Updated: 2021-01-09
IPv4 Filter
Whitelist allowed IPs.
network › security › IPv4 Filter
☑
Use IP Filtering Service
☑
Accept the following Addresses
Updated: 2021-01-09
1.3. General
Any section not listed is left at defaults.
Status
general › status
Automatic Refresh
OFF
Web Langauge
Auto
Updated: 2021-01-09
Sleep Time
general › sleep time
Sleep Time
1 minute
Updated: 2021-01-09
Auto Power Off
general › auto power off
Auto Power Off
1 hour
Updated: 2021-01-09
Volume
general › volume
Ring
OFF
Beep
OFF
Speaker
OFF
Updated: 2021-01-09
Panel
general › panel
Backlight
Dark
Dim Timer
30 secs
Updated: 2021-01-09
Replace Toner
general › replace toner
☑
Stop
Updated: 2021-01-09
1.4. Print
Print
print › print
Eco Mode
OFF
Toner Save
OFF
Quiet Mode
OFF
Continue Mode
Auto
Updated: 2021-01-09
Tray
print › tray
Check Size
ON
Updated: 2021-01-09
2-sided
print › 2-sided
2-sided print
Long Edge
Single Image
2-sided Feed
Updated: 2021-01-09
1.5. Scan
Scan File Name
scan › scan file name
File Name Style
Date_Name_Counter
☐
If a file with the same name already exists overwrite it.
Date
yyyy/MM/dd
time
ON
Counter
Continous
Updated: 2021-01-09
Scan from PC
scan › scan from pc
Pull Scan
ENABLED
Updated: 2021-01-09
1.6. Common Endpoints
May specify ports for all IP’s as well.
Web Service: http://{HOST}/WebServices/Device
IPP/IPPS: https://{IP}/ipp/
IPP/IPPS (jetdirect compatibility): https://{IP}/ipp/port1/
Specific endpoints as defined in network › network › service: https://{HOST}/{SERVICE}