Important IT Interview Questions What are the different port nos. in Windows 2000? Ans: LDAP – 389, LDAP – 636(SSL), RPC over IP(Replication) – 135, Net Logon – 137, Kerberos – 88, DNS – 53, RDP – 3389, GC – 3268, SMTP – 25, Telnet – 23, FTP...