Canon imagePROGRAF PRO-6600 Online Manual page 642

7. 7. Enter subnet mask.
8. 8. Select OK.
9. Enter default gateway. 9.
10. Select OK. 10.
The IPv4 address has been specified.
• • If you specify IPv6 address:
1. Select IPv6. 1.
2. Select Yes on the displayed screen. 2.
3. 3. Select Enable/disable IPv6.
4. 4. Select Enable.
The IPv6 address has been specified.
Important
• If firewall is enabled on the computer, printers on a different subnet may not be detected.
Disable firewall.
If firewall interferes with printer search:
• If a firewall message appears: •
If a firewall message appears warning that Canon software is attempting to access the network, set
the security software to allow access.
After allowing the software to access, specify the IP address or host name and search for printers
again.
If the printer is found, follow the instructions on the screen to continue to set up the network
communication.
• If no firewall message appears: •
Temporarily disable the firewall and specify the IP address or host name to search for printers again.
After the setup is complete, re-enable the firewall.
Note
• For more on firewall settings of your operating system or security software, see instruction manual or
contact its manufacturer.
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