Canon color imagerunner c3080 User Manual

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Protocol Settings
3-13
3
Usin
g a 
TCP/IP Netw
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If you want to use proxy authentication, press [Authentication Settings] 
➞ [On] for 
<Use Proxy Authentication> 
➞ enter the user name to use for proxy 
authentication in [User], and the password to use for proxy authentication in 
[Password].
IMPORTANT
 
If the optional Color PS Printer Kit is activated, you can print a file in the PDF or PS 
format by specifying its URL using the Remote UI. To print a file by specifying its 
URL using the Remote UI, you need to specify the proxy settings suitable for your 
environment. (Set in this step.) 
17
On the IPv4 Settings screen, press [IP Address Range 
Settings] 
 specify the following.
IMPORTANT
 
You can maintain security by setting the range of IPv4 addresses for computers 
that can obtain access to the machine.
- Once you set the range of IPv4 addresses of computers on which items for the 
machine can be set or browsed, it is not possible to use the Remote UI on 
computers whose IPv4 addresses are not allowed; a utility on the computers 
cannot be used to set or browse detailed information concerning the machine. 
- Once you set the range of IPv4 addresses of computers from which data (print/
fax/I-fax job) can be sent to the machine, the machine rejects data sent from 
computers whose IPv4 addresses are not allowed. (Optional equipment is 
required to print or send a fax from a computer. For the equipment needed, see 
"Optional Equipment and System Requirements," on p. 1-2.)
● If you do not want to restrict the IPv4 addresses of computers from 
which data (print/fax/I-fax job) can be sent to the machine:
<Apply Settings> of [Permit IPv4 Address] for <RX/Print Range>: [Off]
<Apply Settings> of [Reject IPv4 Address] for <RX/Print Range>: [Off]