Firewall rules:
If you have an account on our shared environment, the following firewall rules are applied to inbound and outbound traffic.
# Inbound traffic
Only ports linked to the services we offer are open, so it is not possible for Servage customers to set up their own services.
# Outbound traffic The
following ports are open for traffic outside, please note that we do not make any exceptions to the rules below.
| Port | Description |
| 21 / tcp | FTP traffic |
| 22 / tcp | Secure Shell (SSH) |
| 25 / tcp | SMTP (Outbound Email) |
| 37 / tcp udp | TIME protocol |
| 43 / tcp | Whois lookup |
| 53 / tcp udp | DNS lookups |
| 80 / tcp | HTTP traffic |
| 110 / tcp | POP3 traffic |
| 123 / tcp udp | Network Time Protocol (NTP) |
| 143 / tcp | IMAP traffic |
| 2195 / tcp & 2196 / tcp | Apple push |
| 443 / tcp | HTTP (S) traffic |
| 465 / tcp | SMTP (S) (Outgoing Email) |
| 587 / tcp | Submission (alt or SMTP) |
| 993 / tcp | IMAP (S) traffic |
| 995 / tcp | POP3 (s) traffic |
| 1433 / tcp | MSSQL traffic |
| 3306 / tcp | MySQL traffic |
| 4567 / tcp | Various payment systems |
| 5999 / tcp | cvsup |
| 8080 / tcp | HTTP traffic (all or HTTP) |
| 11371 / tcp | OpenPGP HTTP key server |