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hung_105573's avatar
hung_105573
Icon for Nimbostratus rankNimbostratus
Oct 18, 2012

SNAT for Mail Server

Hi all   i'm new f5 , my F5 is gateway internet for end users and server inside , i must how to config to Server mail go to oubound internet via one in 3 ip public mx record ?   I have 3 line ...
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hung_105573's avatar
hung_105573
Icon for Nimbostratus rankNimbostratus
Oct 18, 2012

Hi

 

i have config loadbalance outbound

 

i have irule this apply under virtual server 0.0.0.0/0.0.0.0 port 25 outbound , but some time end users can not send mail via por 25 .( the users must double send may be send ) and i saw source ip of end user can not tranlation to ip public in snat pool Nat_internet_live.

 

my irule

 

when CLIENT_ACCEPTED {

 

if { [IP::addr [IP::client_addr] equals 10.0.25.91] } {

 

snatpool NAT_MAILServer

 

}

 

else

 

{

 

snatpool Nat_Internet_live

 

}

 

}

 

the ip 10.0.25.91 is mail server

 

snatpool Nat_mailserver have 3 ip public ( mx record)

 

snatpool Nat_internet_live have 3 ip public for end users go to internet

 

 

pls help me , is it config true ?

 

thanks all