Solutions A+ Pass
ISC2 Tenets - Answer- Protect Society, the commonwealth, and the infrastructure.
ISC2 Tenets - Answer- Act honorably, honestly, justly, responsibly, and legally.
ISC2 Tenets - Answer- Provide diligent and competent service to principals.
ISC2 Tenets - Answer- Advance and protect the profession.
ISC2 Ethics Canon - Answer- Tell the truth.
Be confident.
Be respectful.
Honor and trust the privilege given to you.
OSI Layer from related Protocols - SMTP, HTTP, FTP, POP3, SNMP, DHCP, DNS,
IMAP, LDAP - Answer- Layer 7 - Application
OSI Layers - Answer- 7. Application
6. Presentation
5. Session
4. Transport
3. Network
2. Data Link
1. Physical
OSI Layer from related Protocols - MPEG, ASCII, MIDI, SSL, TLS - Answer- Layer 6 -
Presentation
OSI Layer from related Protocols - UDP, TCP - Answer- Layer 4 - Transport
OSI Layer for related Protocols - 100BaseTX, ISDN - Answer- Layer 1 - Physical
OSI Layer which sends bits - Answer- Layer 1 - Physical
OSI Layer which send packets - Answer- Layer 3 - Network
OSI Layer for related Protocols - IPv4, IPv6, ICMP - Answer- Layer 3 - Network
OSI vs TCP/IP - Answer-
Number of Total Possible Ports - Answer- 65,536
, Registered Port Numbers - Answer- 1024 - 49,151
Email Port Number - Answer- SMTP - 25
POP - 110
IMAP - 143
SMTP over TLS - 465
FTP Port Number - Answer- 20, 21 TCP
RDP Port Number - Answer- 3389
NetBIOS Port Number - Answer- 137 - 139
AD Port Number - Answer- 445
MS SQL Port Number - Answer- 1433
Printer Port Number - Answer- 515, 9100
DNS Port Number - Answer- 53 UDP/TCP
Kerberos Port Number - Answer- 88 UDP/TCP
LDAP Port Number - Answer- 389 TCP/UDP
636 TLS TCP
SNMP Port Number - Answer- 161, 162
ICANN Registar for North Amercia - Answer- ARIN
EAP protocol variants - Answer- LEAP - Insecure
EAP - Broad framework with secure and unsecure variants
PEAP - TLS tunneled EAP
Crossover Error Rate (CER) - Answer-
CHAP Handshake - Answer-
Kerberos - Answer-
Info Sec Classification Levels - Answer- Millitary
~ TS
~ Secret
~ Confidential
~ Unclassified