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

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Question added by Faseeh Mohd koya , IT SUPPORT ENGINEER [L2] , Ministry of Sports and Youth
Date Posted: 2016/06/27
Raman Kumar Sinha
by Raman Kumar Sinha , Consultant , Inspired Technology India Pvt. Ltd.

SMTP port 25 or 2525 or 587. Secure SMTP (SSL / TLS) – port 465 or 25 or587, 2526 POP3 Port 110, non-encrypted port- 995 IMAP protocol default ports: Port 143 and IMAP non-encrypted port. Port 993 RPC are used for Microsoft Message Queuing (MSMQ) operations: RPC Port: 135, 2101*, 2103*, 2105* Standard LDAP port 389 and global catalog queries port 3268

PRADEEP Raja
by PRADEEP Raja , EDP / Asst , Nagarjunna Constrution Company LLC

STMP-25, POP3-110, IMAPS-143, RPC-135, LDAP- 389

Rahul s
by Rahul s , L3 – Senior Technical Support Analyst , Ernst and Young

SMTP 25,POP3 110IMAP4 143,RPC135,LDAP 636,GLOBAL CATALOG 3269 

Karim Mohamed Hosny
by Karim Mohamed Hosny , Senior Network And Security Engineer , Arabeya Online for Securities Brokerage

smtp - 25 

pop3 -110 

imap4 -143 

rpc -135 

ldap - 389 

global catalog - 3268

Fahad Shabbir
by Fahad Shabbir , Help Desk Officer IT/ Sr. IT Technician/ Assistant Manager IT , Al Hassan Engineering L.L.C. Co. Abu Dhabi U.A.E.

I agreed with Mr. Raman Sinha. 

Beshoy Ayad
by Beshoy Ayad , System admin , Metro Markets

Smtp "simple mail transfer protocol"25 ssl 587 Pop3"post office protocol"110 ssl 995 Imap4 "internet message access protocol" 143 ssl 993 Rpc "remote procedure call" 135 Ldap "lightweight directory access protocol" 389 Global catalog 3268

Irshad  Ahamed
by Irshad Ahamed , Resident Engineer , INTERNET SYSTEMS Co

25 (SMTP), 110 (POP3), 143 (IMAP4), 135 (RPC), 389 (LDAP) and 3268 (Global Catalog)

Awwab Ahmed
by Awwab Ahmed , Web-Developer, Graphic-Designer. , Conobio

SMTP-25

POP3-110

IMAP4-143

RPC-135

LDAP-389

Global Catalog-3268

Dharmendiran Munisamy.T.N
by Dharmendiran Munisamy.T.N , System Engineer Level-1 , Adecco India Pvt Ltd

Simple Mail Transfer Protocal Port (25)

Post Office Protocol 3 Port (110)

Internet Message Access Protocol 4 Port (143)

LDAP port (389) & (636)

RPC Port (135, 101, 105)

Global Catalogue port (3268)

 

These  above mentioned port numbers are used commonly and these are the standard network ports prefered by networking Experts.

 

Mohammad Sarfuddeen
by Mohammad Sarfuddeen , administrative assistant , A&H Store Advertisement

STMP-25

POP3-110

IMAPS-143

RPC-135

LDAP- 389

Sajjad Nalupurapad Peedikayil
by Sajjad Nalupurapad Peedikayil , IT Technical Support Assistant , Al Nahda National School

SMTP - 25

POP3 - 110

IMAP4 - 143

RPC - 135

LDAP - 636

GLOBAL CATALOG - 3269

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