Figure 3-3-1-3
Obtain peer DNS automatically during PPP dialing. DNS is
necessary when user visits domain name.
Table 3-3-1-3 DHCP Client Parameters
3. PPPoE
PPPoE refers to a point-to-point protocol over Ethernet. User has to install a PPPoE client
on the basis of original connection way. With PPPoE, remote access devices can get
control of each user.
Figure 3-3-1-4
Enter the username provided by your Internet Service Provider (ISP).
Enter the password provided by your Internet Service Provider (ISP).
Link Detection
Interval (s)
Set the heartbeat interval for link detection. Range: 1-600.
Set the maximum retry times after it fails to dial up. Range: 0-9.
Obtain peer DNS automatically during PPP dialing. DNS is necessary
when user visits domain name.
Table 3-3-1-4 PPOE Parameters
3.3.1.2 Loopback
Loopback interface is used for replacing gateway's ID as long as it is activated. When the
interface is DOWN, the ID of the gateway has to be selected again which leads to long
convergence time of OSPF. Therefore, Loopback interface is generally recommended as