HP Photosmart C4500 - Manuel (Page 13)

NOTE: Refer to your firewall documentation on how to configure the firewall port
settings and how to add HP files to the "trusted" list.
NOTE: Some firewalls continue to cause interference even after you disable them.
If you continue to have problems after configuring the firewall as described above,
you might need to uninstall the firewall software in order to use the product over the
network.
Advanced firewall information
The following ports are also used by your HP product and might need to be opened on
your firewall configuration. Incoming ports (UDP) are destination ports on the computer
while outgoing ports (TCP) are destination ports on the HP product.
• Incoming (UDP) ports: 137, 138, 161, 427
• Outgoing (TCP) ports: 137, 139, 427, 9100, 9220, 9500
The ports are used for the following functions:
Printing
• UDP ports: 427, 137, 161
• TCP port: 9100
Photo card upload
• UDP ports: 137, 138, 427
• TCP port: 139
Scanning
• UDP port: 427
• TCP ports: 9220, 9500
Product status
UDP port: 161
Faxing
• UDP port: 427
• TCP port: 9220
Product installation
UDP port: 427
Manage your network settings
The HP All-in-One control panel enables you to perform a variety of network management
tasks. This includes printing the network settings, restoring the network defaults, turning
the wireless radio on and off, and printing a wireless network test.
Print network settings
You can print a network configuration page to see network settings such as the IP
address, communication mode, and network name (SSID).
To print the network configuration page
1. Press the Wireless button on the product.
2. Press the button next to the down arrow on the display until Print Network
Configuration Page is highlighted, and then press OK.
Restore network defaults
You can reset the network settings to what they were when you purchased the
HP All-in-One.
Manage your network settings 9
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