200 | VPN Configuration Dell PowerConnect W-Series Instant Access Point 6.1.3.1-3.0.0.0 | User GuideFigure 163 NAT DHCP Configuration2. Click OK to apply these changes.Distributed L2 DHCP ConfigurationIn Distributed L2 mode, the Virtual Controller acts as the DHCP Server but the default gateway is in the datacenter. Traffic is bridged into VPN tunnel.1. Click New in the DHCP Server window and select Distributed, L2 to configure the following parameters forDistributed L2 mode DHCP pool: Name— Name of the subnet (must be unique). Type— Indicates the type of DHCP server. Available options are Local, Distributed L3, Distributed L2,Centralized L2. Distributed, L2 implies that this is a Distributed mode L2 DHCP subnet. VLAN— VLAN ID of the subnet. This needs to be referenced in the SSID configuration to make use ofthis subnet. Network— Network to be used for this subnet. Netmask— Net mask of the subnet. This along with Network determines the size of the subnet. Excluded address— This determines the exclusion range of the subnet. Based on the size of the subnetand value configured here (location within the subnet scope), this is used to either exclude IP addressesbefore this IP or after this IP. This is an optional field. Default router— Default router for the subnet. This will be an IP address on/behind the controller in thesame subnet. Client count— This along with network and mask determines how many branches can be supported. Forthe current phase of IAP, it is important that this value is configured consistent across all branches. DNS server— An optional field which defines the DNS server. Domain name— An optional field which defines the domain name. Lease time— An optional field which defines the lease time for client.2. Click OK to apply these changes.
