TP-Link TL-R860 User Guide - Page 20

Renew, Release, MTU Size, Use These DNS Servers, Get IP with Unicast DHCP, 1x + Dynamic IP, WAN - ip address

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TL-R860 Cable/DSL Router User Guide Figure 4-4 WAN - Dynamic IP This page displays the WAN IP parameters assigned dynamically by your ISP, including IP address, Subnet Mask, Default Gateway, etc. Click the Renew button to renew the IP parameters from your ISP. Click the Release button to release the IP parameters. ¾ MTU Size: The normal MTU (Maximum Transmission Unit) value for most Ethernet networks is 1500 Bytes. For some ISPs you need to reduce the MTU. But this is rarely required, and should not be done unless you are sure it is necessary for your ISP connection. If your ISP gives you one or two DNS addresses, select Use These DNS Servers and enter the primary and secondary addresses into the correct fields. Otherwise, the DNS servers will be assigned dynamically from ISP. ) Note: If you get 'Address not found' errors when you go to a Web site, it is likely that your DNS servers are set up improperly. You should contact your ISP to get DNS server addresses. ¾ Get IP with Unicast DHCP: A few ISPs' DHCP servers do not support the broadcast applications. If you cannot get the IP address normally, you can choose this option. (You generally need not check this option). If you are also given a user name and a password for 802.1x authentication, you should select 802.1x + Dynamic IP for WAN Connection Type, a user name and a password will then appear, shown in Figure 4-5: - 15 -

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TL-R860
Cable/DSL Router User Guide
Figure 4-4 WAN - Dynamic IP
This page displays the WAN IP parameters assigned dynamically by your ISP,
including IP address, Subnet Mask, Default Gateway, etc. Click the
Renew
button to
renew the IP parameters from your ISP. Click the
Release
button to release the IP
parameters.
¾
MTU Size:
The normal MTU (Maximum Transmission Unit) value for most Ethernet
networks is 1500 Bytes. For some ISPs you need to reduce the MTU. But this is
rarely required, and should not be done unless you are sure it is necessary for your
ISP connection.
If your ISP gives you one or two DNS addresses, select
Use These DNS Servers
and enter the primary and secondary addresses into the correct fields. Otherwise,
the DNS servers will be assigned dynamically from ISP.
)
Note:
If you get ‘Address not found' errors when you go to a Web site, it is likely that your DNS
servers are set up improperly. You should contact your ISP to get DNS server addresses.
¾
Get IP with Unicast DHCP:
A few ISPs' DHCP servers do not support the
broadcast applications. If you cannot get the IP address normally, you can choose
this option. (You generally need not check this option).
If you are also given a user name and a password for 802.1x authentication, you
should select
802.1x + Dynamic IP
for
WAN Connection Type
, a user name and a
password will then appear, shown in Figure 4-5:
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