Internal Outgoing Connections
| From | To | Protocol | Port |
|---|---|---|---|
|
IMP Webmail Server or IMP Webmail Cluster Node (WM) – BackNet NIC |
IMP Webmail Database Server – BackNet NIC |
TCP |
3306 |
| SpamAssassin Server (SA) – BackNet NIC | TCP | 783, 784 | |
| CloudBlue Commerce Management Node on Linux (LINMN) – BackNet NIC | TCP | 8352-8500 (except 8440), 80, 16384 – for CloudBlue Commerce Management Node on Linux (LINMN) | |
|
IMP Webmail Server or IMP Webmail Cluster Node (WM) – BackNet NIC or FrontNet |
DNS Resolver Server – BackNet NIC or FrontNet NIC |
TCP, UDP |
53 |
| External Native Repositories (YUM repositories) – BackNet NIC or FrontNet NIC | TCP |
Custom port range Note: The destination hosts and ports may vary depending on YUM repositories. |
|
|
IMP Webmail Server or IMP Webmail Cluster Node (WM) – FrontNet NIC |
qmail Cluster Node (LINMAILCLN01, LINMAILCLN02) – BackNet NIC (through qmail Cluster Load Balancer connected to BackNet and FrontNet Networks) – OR – qmail Server (LINMAILSH) – FrontNet NIC |
TCP |
25, 110, 143, 993, 995, 3100 |
Internal Incoming Connections
| From | To | Protocol | Port |
|---|---|---|---|
|
CloudBlue Commerce Management Node on Linux (LINMN) – BackNet NIC |
IMP Webmail Server or IMP Webmail Cluster Node (WM) – BackNet NIC |
TCP |
8352-8500 (except 8440) |
| TCP | 22 (SSH) | ||
| CloudBlue Commerce Branding Server on Linux (WSNG/HEWSL) – FrontNet NIC |
IMP Webmail Server (WM) – FrontNet NIC – OR – IMP Webmail Cluster Node (WM) – FrontNet NIC (through IMP Webmail Cluster Load Balancer connected to FrontNet Network) |
TCP | 443 |
External Incoming Connections
| From | To | Protocol | Port |
|---|---|---|---|
|
PublicNet Network |
IMP Webmail Server (WM) – FrontNet NIC – OR – IMP Webmail Cluster Node (WM) – FrontNet NIC (through IMP Webmail Cluster Load Balancer connected to FrontNet Network) |
TCP |
443 |