Top 44 Ports (Basics)

 

1️⃣ FTP - Port 21

2️⃣ SSH - Port 22

3️⃣ Telnet - Port 23

4️⃣ SMTP | Port 25 and Submission Port 587

5️⃣ DNS - Port 53

6️⃣ Finger - Port 79

7️⃣ HTTP - Port 80

8️⃣ Kerberos - Port 88

9️⃣ POP3 - Port 110

1️⃣0️⃣ RPCInfo - Port 111

1️⃣1️⃣ Ident - Port 113

1️⃣2️⃣ NetBios

1️⃣3️⃣ SNMP - Port 161

1️⃣4️⃣ Check Point FireWall-1 Topology - Port 264

1️⃣5️⃣ LDAP - Port 389

1️⃣6️⃣ SMB - Port 445

1️⃣7️⃣ Rexec - Port 512

1️⃣8️⃣ Rlogin - Port 513

1️⃣9️⃣ RSH - port 514

2️⃣0️⃣ AFP - Apple Filing Protocol - Port 548

2️⃣1️⃣ Microsoft Windows RPC Services | Port 135 and Microsoft RPC Services over HTTP | Port 593

2️⃣2️⃣ HTTPS - Port 443 and 8443

2️⃣3️⃣ RTSP - Port 554 and 8554

2️⃣4️⃣ Rsync - Port 873

2️⃣5️⃣ Java RMI - Port 1099

2️⃣6️⃣ MS-SQL | Port 1433

2️⃣7️⃣ Oracle - Port 1521

2️⃣8️⃣ NFS - Port 2049

2️⃣9️⃣ ISCSI - Port 3260

3️⃣0️⃣ SAP Router | Port 3299

3️⃣1️⃣ MySQL | Port 3306

3️⃣2️⃣ Postgresql - Port 5432

3️⃣3️⃣ HPDataProtector RCE - Port 5555

3️⃣4️⃣ VNC - Port 5900

3️⃣5️⃣ CouchDB - Port 5984

3️⃣6️⃣ Redis - Port 6379

3️⃣7️⃣ AJP Apache JServ Protocol - Port 8009

3️⃣8️⃣ PJL - Port 9100

3️⃣9️⃣ Apache Cassandra - Port 9160

4️⃣0️⃣ Network Data Management Protocol (ndmp) - Port 10000

4️⃣1️⃣ Memcache - Port 11211

4️⃣2️⃣ MongoDB - Port 27017 and Port 27018

4️⃣3️⃣ EthernetIP-TCP-UDP - Port 44818

4️⃣4️⃣ UDP BACNet - Port 47808