User's Manual

SR808ac Cable Modem User Manual
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“ Remote Configuration Management” allows the CMRG to be administered
(configured) from the WAN via surfing to the WAN IP address on port 8080 of the
CMRG from anywhere on the Internet (e.g. at the browser URL window enter
http://WanIPAddress:8080/ to access the CMRG remotely).
“ Multicast Enable” allows multicast specific traffic (denoted by a multicast specific
address) to be passed to and from the PC’s on the private network behind the CMRG.
“UPnP Enable” enables the UPnP agent in the CMRG. If you are running a CPE
application that requires UPnP, check this box.
5.3.2 IP Filtering
Choose Advanced > IP Filtering to display the following page.
Figure 15 IP Filtering configuration
This page allows you to configure the CMRG to prevent local PCs from getting
access to the WAN by specifying those IP addresses that should be filtered.
By entering starting and ending IP address ranges, you can configure which local
PCs are denied access to the WAN. Note that you only need to enter the LSB
(Least-significant byte) of the IP address; the upper bytes of the IP address are set
automatically from the CMRG IP address. To activate the IP address filter, you must