Ports used by Sharepoint

SharePoint obviously has to communicate with other servers such as Active Directory, DNS etc which require other ports, they are as follows:

1. AD Authentication: TCP:445 Kerberos :TCP:88
2. LDAP: LDAP:389 and LDAPS:636
3. DNS: TCP:53
4. SMTP: TCP:25
5. SQL Server: TCP:1443
6. Server Message Block (SMB) TCP:445 or TCP:137,138,139 (over NetBIOS).
• is used extensively for search and query operations with SharePoint
7. HTTP/HTTPS: TCP:80 or TCP:443 (SSL)
8. Office Server Web services /Shared Service Provider web service calls: 56737 and 56738 (SSL).
9. Open TCP port 135 plus ports in the range that you specify when you configure static RPC (only if using SSO).