February 10, 2013

Exchange 2010 ports


Network/Firewall Ports that need to be opened when implementing Exchange 2010.

I also highly recommend referring to this article by Michel de Rooij, he has the best visual diagram of how the ports work within the exchange infrastructure.
Click here for his exchange network diagram.




Role Port To
MBX 3343 MBX
MBX 64327 MBX
MBX 135 to HUB
MBX 135 to CAS
MBX 135 to DC, GC, DNS
MBX 53 to DC, GC, DNS
MBX 88 to DC, GC, DNS
MBX 3268 to DC, GC, DNS
MBX 389 to DC, GC, DNS
CAS 80 CAS
CAS 995 CAS
CAS 993 CAS
CAS 80 internet
CAS 110 internet
CAS 143 internet
CAS 135 to DC, GC, DNS
CAS 53 to DC, GC, DNS
CAS 88 to DC, GC, DNS
CAS 3268 to DC, GC, DNS
CAS 389 to DC, GC, DNS
CAS 5075-5077 UM
CAS 5060-5062 UM
HUB 25 to Hub
HUB 135 to MBX
HUB 135 to DC, GC, DNS
HUB 53 to DC, GC, DNS
HUB 88 to DC, GC, DNS
HUB 3268 to DC, GC, DNS
HUB 389 to DC, GC, DNS
HUB 25 to EDGE
HUB 50636 to EDGE
EDGE 25 to EDGE
EDGE 25 internet
EDGE 587 internet
UM (Lync) 25 to HUB
UM (Lync) 5075-5077 to CAS
UM (Lync) 5060-5062 to CAS
UM (Lync) 135 to DC, GC, DNS
UM (Lync) 53 to DC, GC, DNS
UM (Lync) 88 to DC, GC, DNS
UM (Lync) 3268 to DC, GC, DNS
UM (Lync) 389 to DC, GC, DNS