SLAPPA.ORG

Setup SMTP mail receiver

new-receiveconnector -Name ‘Receive from Internet’ -Bindings 0.0.0.0:25 -RemoteIPRanges 0.0.0.0-255.255.255.255 -permissionGroups “AnonymousUsers,ExchangeServers,ExchangeLegacyServers,AnonymousUsers”

Setup Receive MAX Message size 25MB

set-receiveconnector ‘Receive from Internet’ -MaxMessageSize 25Mb

Setup STMP mail sender deliver by DNS resolution

new-SendConnector -Name ‘Sent to Internet’ -Usage ‘Internet’ -AddressSpaces ’smtp:*;1′ -ForceHELO $true -Fqdn mail.domain.com.au -DNSRoutingEnabled $true -UseExternalDNSServersEnabled $false -SourceTransportServers ‘SERVER-EX01′

Setup STMP mail sender deliver using Smarthost

new-SendConnector -Name ‘Sent to Internet’ -Usage ‘Internet’ -AddressSpaces ’smtp:*;1′ -ForceHELO $true -Fqdn mail.domain.com.au -DNSRoutingEnabled $false -SmartHosts ‘[192.168.0.5]‘ -SmartHostAuthMechanism ‘None’ -UseExternalDNSServersEnabled $false -SourceTransportServers ‘SERVER-EX01′

Obviously replace the server name, fqdn and smarthost in the scripts.