Questions and CORRECT Answers| (2026-2027
update) Assured success| grade A+
Border Gateway Protocol (BGP)
A standardized exterior gateway protocol designed to exchange
routing and reach-ability information among autonomous systems on
the Internet. The protocol is classified as a path vector protocol.
Port 201
AppleTalk
Port 389
LDAP
LDAP
Lightweight Directory Access Protocol
,Port 443
HTTPS
Port 500 (UDP)
Internet Key Exchange (IKE) (used with IPSec)
ISAKMP
ISAKMP
Internet Security Association and Key Management Protocol
Port 514 (UDP)
Syslog
Port 520
RIP
RIP
Routing Information Protocol
Port 546
DHCPv6 (client)
Port 567
DHCPv6 (servers)
,Port 587
SMTP
Port 902
VMWare
Port 1080
Socks Proxy
Port 636
LDAPS
Port 1194
VPN
Port 1433
MS-SQL
Port 1434
MS-SQL (monitoring)
Port 1521
Oracle
, Port 1629
DameWare
Port 2049
NFS
NFS
Network File System
Port 3128
Squid Proxy
Port 3306
MySQL
Port 3389
RDP (Remote Desktop Protocol)
Port 5060
SIP
SIP
Session Initiation Protocol