Using ADSI Authentication / Encryption

http://www.microsoft.com/technet/scriptcenter/resources/qanda/dec04/hey1213.mspx
http://windowssdk.msdn.microsoft.com/en-us/library/ms677047.aspx
http://windowssdk.msdn.microsoft.com/en-us/library/ms679913.aspx

ADSI SSL Port

When performing secure authentication with SSL using a bind in ADSI, the Servers SSL port must be 636.
See microsoft support article:
http://support.microsoft.com/kb/817583

Link to ADSI SDK 2.5

Its old but still very useful:
http://www.microsoft.com/technet/archive/winntas/downloads/adsi25.mspx?mfr=true

Citrix Default Ports

Citrix XML Service: 80
Citrix SSL Relay: 443
ICA Session (Client<->Server): 1494
ICA Browsing (Client/Server<->Server): 1604 UDP
IMA (Server<->Server): 2512
IMA (Management Console<->Server): 2513
Session Reliability (Client<->Server): 2598
Access Suite License Server (Server<->License Server): 27000

Shortcut to Windows Add/Remove Programs

appwiz.cpl

Windows Startup Programs Registry Location

HKLM\Software\Microsoft\Windows\CurrentVersion\Run

Common TCP/UDP Port Numbers

Citrix Client TCP 1494
DNS Lookup UDP 53 (Dynamic DNS registration uses TCP 53)
FTP TCP/UDP 20 & 21
GC TCP 3268
HTTP TCP 80
HTTPS TCP 443
IMAP4 TCP 143
Kerberos TCP/UDP 88
Kpasswd TCP/UDP 464
LDAP TCP 389
MSN Messenger TCP 1863
NNTP TCP 119
NTP UDP 123
POP3 TCP 110
RDP TCP 3389
SMTP TCP 25
TELNET TCP/UDP 23