Cisco WRP400-G1 - Wireless Router Administration Manual page 125

Data Fields
Setup
Cisco Small Business WRP400 Administration Guide
MTU
MTU Size
Static DNS 1, 2, 3
Network Setup
Local IP Address
Subnet Mask
DHCP Server
DHCP Reservation
Maximum Transmission Unit. The largest packet
size that is permitted for Internet transmission.
Select Manual if you want to manually enter the
largest packet size that is transmitted. To have
the WRP400 select the best MTU for your
Internet connection, keep the default setting,
Auto.
When Manual is selected in the MTU field, this
option is enabled. Set this value in the 576 to
1500 range. The default size depends on the
Internet Connection Type:
• DHCP or Static IP: 1500
• PPPoE: 1492
• PPTP or L2TP: 460
• Telstra Cable: 1500
The Domain Name System (DNS) is how the
Internet translates domain or website names
into Internet addresses or URLs. Enter the IP
address of the DNS server, which is provided by
your service provider. If you wish to use a
different DNS server, enter its IP address in one
of these fields. You can enter up to three DNS
server IP addresses here. The WRP400 will use
these for quicker access to functioning DNS
servers. By default, the WRP400 uses
192. 1 68. 1 5. 1 for DNS.
The address of the WRP400 on the local area
network.
The subnet mask for the local area network.
When this feature is enabled, the WRP400
assigns IP addresses dynamically to the
connected devices.
Default:: Enabled
You can use this feature to reserve IP addresses
for use by specified devices on your network.
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