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2/16/2003

Windows::Networking::Ports & Protocols

Good resource for what ports are used by what services
I'm trying to get performance monitor working through a firewall so I can check performance stats on a machine on a "DMZ" segment from another segment. I came across an excellent resource on Microsoft Technet
Port
TCP/UDP
Service Name
42
TCP
WINS Replication
47
TCP
GRE for PPTP
53
UDP
DNS Name Resolution
53
TCP
DNS
67
UDP
DHCP Lease (BOOTP)
68
UDP
DHCP Lease
88
UDP
Kerberos
135
TCP
Location Service (RPC, RPC EP Mapper, WINS Manager, DHCP Manager, MS DTC)
137
UDP
NetBIOS Name Service (Logon Sequence, Windows NT 4.0 Trusts, Windows NT 4.0 Secure Channel, Pass Through Validation, Browsing, Printing)
137
TCP
WINS Registration
138
UDP
NetBIOS Datagram Service (Logon Sequence, Windows NT 4.0 Trusts, Windows NT 4.0 Directory Replication, Windows NT 4.0 Secure Channel, Pass Through Validation, NetLogon, Browsing, Printing)
139
TCP
NetBIOS Session Service (NBT, SMB, File Sharing, Printing, Logon Sequence, Windows NT 4.0 Trusts, Windows NT 4.0 Directory Replication, Windows NT 4.0 Secure Channel, Pass Through Validation, Windows NT 4.0 Administration Tools [Server Manager, User Manager, Event Viewer, Registry Editor, Diagnostics, Performance Monitor, DNS Administrator])
389
TCP/UDP
LDAP
500
TCP/UDP
ISAKMP/Oakley negotiation traffic (IPSec)
522
TCP
User Location Store
636
TCP/UDP
LDAP (over TLS/SSL)
750
UDP
Kerberos Authentication
750
TCP
Kerberos Authentication
751
UDP
Kerberos Authentication
751
TCP
Kerberos Authentication
752
UDP
Kerberos Password Server
753
UDP
Kerberos User Registration Server
754
TCP
Kerberos Slave Propagation
888
TCP
Logon and Environment Passing
Dynamic
TCP
Directory Replication
1109
TCP
POP with Kerberos
1723
TCP
PPTP Control Channel (IP Protocol 47 – GRE)
2053
TCP
Kerberos de-multiplexor
2105
TCP
Kerberos encrypted login
3268

Global Catalog
3269

Global Catalog
3389
RDP
Terminal Services
The following is a list of ports and protocols for Microsoft Exchange 2000 Server services.
Port
TCP/UDP
Service Name
25
TCP
SMTP
80
TCP
HTTP
102
TCP
MTA – X.400 over TCP/IP
110
TCP
POP3
119
TCP
NNTP
135
TCP
Client/Server Communication, RPC, Exchange Administration
143
TCP
IMAP4
389
TCP
LDAP
443
TCP
HTTP (SSL)
465
TCP
SMTP (SSL)
563
TCP
NNTP (SSL)
636
TCP
LDAP (SSL)
993
TCP
IMAP4 (SSL)
995
TCP
POP3 (SSL)
1720
TCP
H.323 Call Setup
1731
TCP
Audio Call Control
2980
TCP/UDP
Instant Messaging Service
Dynamic
TCP
H.323 Call Control
Dynamic
UDP
H.323 Call (RTP Over UDP)

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