D-Link DLM-3500 Quick Installation Manual page 10

10. Select "WAN 2" in the first field [WAN No.] and tick the checkbox next to "Enable" to activate the WAN
link.
11. Select your WAN mode in the second field. In this example, we assume you are given a IP from a DHCP
server, so you need to configure your WAN mode as "DHCP".
12. Fill in your upstream and downstream bandwidth limits of WAN link 2.
13. Config [Speed/Duplex] as "Auto" and [Wan Link Health Detection] as "Never". (we assumes you
have a healthy WAN and stop monitoring ICMP and TCP packets)
10
DLM-3500 Quick Installation Guide