What are the standard port numbers for SMTP, POP3, IMAP4,
RPC, LDAP and Global Catalog?

Answers were Sorted based on User's Feedback



What are the standard port numbers for SMTP, POP3, IMAP4, RPC, LDAP and Global Catalog?..

Answer / suggu. durga prasad reddy

SMTP-25, POP3-110, IMAP4-143, RPC-135, LDAP-389, GC-3268

Is This Answer Correct ?    211 Yes 24 No

What are the standard port numbers for SMTP, POP3, IMAP4, RPC, LDAP and Global Catalog?..

Answer / shaikh inam

The standart port nos are respectively SMTP 25,POP3 110,
IMAP4 143,RPC 135,LDAP 636,GLOBAL CATALOG 3269

Is This Answer Correct ?    139 Yes 73 No

What are the standard port numbers for SMTP, POP3, IMAP4, RPC, LDAP and Global Catalog?..

Answer / venkataramanarao

smtp -sending mail transfer protocol- 25
pop3- post office protocol version3 -110
imap4-internet message access protocol-143
rpc - remote procedure call -530
ldap - light weight directory access protocol- 389
global catalog - 3268

Is This Answer Correct ?    84 Yes 35 No

What are the standard port numbers for SMTP, POP3, IMAP4, RPC, LDAP and Global Catalog?..

Answer / gagandeep

SMTP – 25,
POP3 – 110,
IMAP4 – 143,
RPC – 135,
LDAP – 389,
Global Catalog - 3268

Is This Answer Correct ?    62 Yes 15 No

What are the standard port numbers for SMTP, POP3, IMAP4, RPC, LDAP and Global Catalog?..

Answer / selva kannan

smtp -simple mail transfer protocol- 25
pop3- post office protocol version3 -110
imap4-internet message access protocol-143
rpc - remote procedure call -530
ldap - light weight directory access protocol- 389
global catalog - 3268

Is This Answer Correct ?    60 Yes 20 No

What are the standard port numbers for SMTP, POP3, IMAP4, RPC, LDAP and Global Catalog?..

Answer / felix

FTP - 20 (File Transfer Protocol) data
FTP - 21 (File Transfer Protocol) control
SMTP - 25 (Simple Mail Transfer Protocol)
IRAP - 38 (Internet Route Access Protocol)
IMP - 45 (Internet Messsage Protocol)
DNS - 53 (Domain Name System)
HTTP - 80 (HyperText Transfer Protocol)
POP2 - 109 {Post Office Protocol) version 2
POP3 - 110 {Post Office Protocol) version 3
RPC - 111 (Remote Procedure Call)
IMAP - 143 (Internet Message Access Protocol)
SNMP - 161 (Simple Network Management Protocol)
IMAP - 220 (Interactive Mail Access Protocol) version
LDAP - 389 (Lightweight Directory Access Protocol)
RIP - 520 (Routing Information Protocol)
HTTPS- 443 (HyperText Transfer Protocol Secure)
RDP - 3389 (Remote Desktop Protocol)
SQL - 1433 (Structured Query Language)
MY-SQL 3306 (MY-Structured Query Language)

Is This Answer Correct ?    41 Yes 7 No

What are the standard port numbers for SMTP, POP3, IMAP4, RPC, LDAP and Global Catalog?..

Answer / kamal

Protocole Port No

SMTP 25

POP3 110

IMAP4 143

RPC 530

LDAP 389

GLOBAL CATALOG 3268

Is This Answer Correct ?    49 Yes 16 No

What are the standard port numbers for SMTP, POP3, IMAP4, RPC, LDAP and Global Catalog?..

Answer / malangsha achari

SMTP 25

POP3 110

IMAP4 143

RPC 135

LDAP 389

GLOBAL CATALOG 3268

Is This Answer Correct ?    24 Yes 5 No

What are the standard port numbers for SMTP, POP3, IMAP4, RPC, LDAP and Global Catalog?..

Answer / shazil

smtp -simple mail transmission protocol- 25
pop3- post office protocol version3 -110
imap4-internet message access protocol-143
rpc - remote procedure call -530
ldap - light weight directory access protocol- 389
global catalog - 3268

Is This Answer Correct ?    32 Yes 14 No

What are the standard port numbers for SMTP, POP3, IMAP4, RPC, LDAP and Global Catalog?..

Answer / danish moeeni

FTP - 20 (File Transfer Protocol) data
FTP - 21 (File Transfer Protocol) control
SMTP - 25 (Simple Mail Transfer Protocol)
IRAP - 38 (Internet Route Access Protocol)
IMP - 45 (Internet Messsage Protocol)
DNS - 53 (Domain Name System)
HTTP - 80 (HyperText Transfer Protocol)
POP2 - 109 {Post Office Protocol) version 2
POP3 - 110 {Post Office Protocol) version 3
RPC - 111 (Remote Procedure Call)
IMAP - 143 (Internet Message Access Protocol)
SNMP - 161 (Simple Network Management Protocol)
IMAP - 220 (Interactive Mail Access Protocol) version
LDAP - 389 (Lightweight Directory Access Protocol)
RIP - 520 (Routing Information Protocol)
HTTPS- 443 (HyperText Transfer Protocol Secure)
RDP - 3389 (Remote Desktop Protocol)
SQL - 1433 (Structured Query Language)
MY-SQL 3306 (MY-Structured Query Language)

Is This Answer Correct ?    4 Yes 1 No

Post New Answer

More Windows AllOther Interview Questions

How do I enable direct3d?

0 Answers  


What is werfault exe?

0 Answers  


What are the steps to copy a file?

0 Answers  


What is a program binary?

0 Answers  


After Installation of WIN XP desktop shows only one ICON of Recycle Bin. Why?

8 Answers   Excel Power Switchgear, Microsoft, Wipro,






Why are file extensions important?

0 Answers  


What is windiff tool?

0 Answers  


Can you delete dmg files after installing?

0 Answers  


How do I fix a corrupted file?

0 Answers  


what is the difference between dual core and core 2 duo?

4 Answers   Wipro,


How do I scan and fix my drive?

0 Answers  


What is rundll32 exe used for?

0 Answers  


Categories