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Settings 31
SmartLink 4020 User Manual 4 • Network—WAN
MAC address
The MAC address of the WAN Ethernet interface in the SmartLink.
Subnet Mask
The subnet mask is 32-bit number that filters a destination IP address to determine to which subnet it belongs.
For example, a subnet mask of 255.255.0.0 for a network ID of 192.5.0.0 tells the switch to accept traffic des-
tined for IP addresses that begin with 192.5—all other packets are ignored.
Default Gateway
The IP address of the gateway. The gateway IP address can be retrieved automatically in DHCP mode or be set
up manually with a fixed IP address.
Domain name
The network domain name of the SmartLink.
DNS address
Refers to the address of your domain name server that was defined under WAN settings or that was learned
dynamically through DHCP.
DynDNS address
The IP address of the dynamic DNS server that will be notified when the SmartLink 4020’s dynamic IP
address changes.
VLAN
VLAN tag value encoded in the WAN Ethernet header in all outgoing packets
Priority Tag
Priority tag value encoded in the WAN Ethernet header in outgoing packets.
Settings
The Settings window contains the following sections:
• Internet Configuration (see figure 6 on page 32)
• WAN PPPoE Configuration (see figure 7 on page 33)
• MAC Spoofing Configuration (see figure 9 on page 34)
• MTU (see figure 10 on page 35)
• Internet VLAN Configuration (see figure 9 on page 34)
Note
After configuring the sections, click the
Save Internet Settings
button (see
figure 5 on page 30) to save the new configuration.