Actiontec electronic RI408 User Manual
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Actiontec Broadband Router User Manual
33
Chapter 4 Using Network Connections
MTU
MTU
(Maximum Transmission Unit) specifies the largest packet size per-
mitted for Internet transmission. “Automatic” sets the
MTU
at 1500. Other choic-
es include “Automatic by
DHCP
,” which sets the
MTU
according to the
DHCP
connection, and “Manual,” which allows the
MTU
to be set manually.
Internet Connection Firewall
Click in the “Enabled” check box to activate the Router’s firewall on the Ethernet
connection. Actiontec does NOT recommend activating this feature.
Additional IP Addresses
Clicking New IP Address generates the “Additional
IP
Address Settings” screen,
where additional
IP
addresses can be created to access the Router via the
Ethernet connection.
8 Ports Ethernet Switch
This section displays the connection status of the Router’s eight Ethernet ports.
Clicking on a connection’s “Action” icon (in the column on the right) generates
the “Port
VLAN
s” screen, where ingress and egress policies can be edited.