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Study Guide for Certiport Networking Certification
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Study Guide for Certiport Networking Certification
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Study Guide for Certiport Networking CertificationSMTP (Simple Mail Transfer Protocol) Correct Answer-25 TCP
FTP Correct Answer-20, 21 TCP
HTTPS (Hypertext Transfer Protocol Secure) Correct Answer-An
encrypted version of HTTP. It uses port 443.
IoT (Internet of Things) Correct Answer-a large network of physical
objects including sensors and equipment
OSI Layer 1 - Physical Correct Answer-Protocols: 100BaseT,
1000BaseT.
Device: hubs, RJ45, repeater.
OSI Layer 2 - Data Link Correct Answer-Protocols: Ethernet, MAC,
Frames, crc.
Device: NIC, switch, bridge, WAPs.
OSI Layer 3 - Network Correct Answer-Logical addressing, switching
type, route discovery/selection, and packet ordering.
IP, ICMP, ARP, RIP, IPX
,Device: Router
OSI Layer 4 - Transport Correct Answer-Protocols (TCP/UDP),
windowing, buffering
Device: N/A
OSI Layer 5: Session Correct Answer-Protocols: Log on/ Log off,
NetBIOS, Negotiation
Device: N/A.
OSI Layer 6: Presentation Correct Answer-Protocols: compression,
encryption.
Device: N/A.
OSI Layer 7: Application Correct Answer-Protocols: FTP, HTTP,
HTTPS, POP3, SMTP, IMAP
Device: Gateway
UDP Correct Answer-connectionless messaged based protocol with best
effort service.
, TCP Correct Answer-Transmission Control Protocol, connection
oriented protocol with guaranteed service
ARP Correct Answer-Address Resolution Protocol, resolves IP
addresses to MAC addresses.
Loopback address Correct Answer-127.0.0.0 - 127.255.255.255
Multicast address Correct Answer-224.0.0.0 to 239.255.255.255
Private Network addresses Correct Answer-192.168.0.0 -
192.168.255.255
Class A IP Address Correct Answer-1-126 Leading bits.
128 Networks.
16,777,214 Hosts per Network.
Default Subnet Mask 255.0.0.0
Class B IP Address Correct Answer-128-191 Leading bits.
16,384 Networks.
65,534 Hosts per Network.
Default Subnet Mask 255.255.0.0
Class C IP Address Correct Answer-192-223 Leading bits.
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