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H3C Technologies H3C MSR 50 User Manual

Page 53

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Item Description

DNS2

To configure the global DNS server on the page you enter, select Advanced > DNS
Setup > DNS Configuration. The global DNS server has priority over the DNS

servers of the interfaces. The DNS query is sent to the global DNS server first. If the
query fails, the DNS query is sent to the DNS server of the interface until the query

succeeds.

MAC Address

Specify the MAC address of the Ethernet interface in either of the two ways:

Use the MAC address of the device—Use the default MAC address of the

Ethernet interface, which is displayed in the brackets.

Use the customized MAC address—Assign a MAC address in the field to the

Ethernet interface.

Table 12 Configuration items (in PPPoE mode)

Item Description

WAN Interface

Select the Ethernet interface to be configured.

Connect Mode: PPPoE

Select the PPPoE connect mode.
In PPPoE mode, a username and password is provided by the local Internet Service
Provider (ISP).When the device connects to the ISP server, the ISP server initiates

PPPoE authentication. When the device passes the authentication, the ISP server
will send the IP address, subnet mask, gateway IP address, and DNS server IP

address to the device.

User Name

Enter the username for identity authentication.

Password

Display whether a password has been specified for identity authentication.
An empty field indicates that no password is configured.

New Password

Specify or modify the password for identity authentication.

TCP-MSS

Set the maximum TCP segment length of an interface.

MTU

Set the MTU of an interface.

Online for all time

Select an idle timeout interval:

Online for all time—The device is always online.

Online according to the idle timeout value—The device disconnects from the

server if no data exchange occurs between it and the server within the specified

time. Then, it automatically establishes the connection upon receiving a request
for accessing the Internet from the LAN.

When Online according to the Idle Timeout value is enabled, specify an idle
timeout value.

Online according to the
Idle Timeout value

Idle timeout

MAC Address

Specify the MAC address of the Ethernet interface in either of the two ways:

Use the MAC address of the device—Use the default MAC address of the

Ethernet interface, which is displayed in the brackets.

Use the customized MAC address—Assign a MAC address in the field to the

Ethernet interface.

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