Webmail Proxy Server

Internal Outgoing Connections

From To Protocol Port

Webmail Proxy Server (it is a host where the webmail_login package is installed) – BackNet NIC or FrontNet NIC

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.

Webmail Proxy Server (it is a host where the webmail_login package is installed) – BackNet NIC

CloudBlue Commerce Management Node on Linux (LINMN) – BackNet NIC

TCP

8352-8500 (except 8440), 80, 16384 – for CloudBlue Commerce Management Node on Linux (LINMN)

CloudBlue Commerce UI Server on Linux (WSNG) – BackNet NIC TCP 8080

Internal Incoming Connections

From To Protocol Port

CloudBlue Commerce Management Node on Linux (LINMN) – BackNet NIC

Webmail Proxy Server (it is a host where the webmail_login package is installed) – BackNet NIC

TCP

8352-8500 (except 8440)

TCP 22 (SSH)

External Incoming Connections

From To Protocol Port

PublicNet Network

Webmail Proxy Server (it is a host where the webmail_login package is installed) – FrontNet NIC

TCP

80, 443