Forum Discussion
markn11_229516
Nimbostratus
NimbostratusPrevent open mail relay
We're currently running F5 LTM (11.6) for our Exchange 2013 environment. We have Source Address Translation set to Automap.
We have servers set to point to the VIP, and we are allowing the Self-IP on...
markn11_229516Nimbostratus
Nimbostratuswhen CLIENT_ACCEPTED {
set accepted_snat "10.10.10.100"
if { [ class exists SMTP_EXCHANGE_SERVERS ] }
{
if { [class match [IP::client_addr] equals SMTP_EXCHANGE_SERVERS] }
{
snat $accepted_snat
} else {
snat automap
}
} else {
snat automap
}
}
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