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CISSP – Chapter 7 CISSP – Chapter 7

Chapter 7 Chapter 7

OSI model 484 OSI model 484

OSI model – layer 2 - 492 OSI model – layer 2 - 492

OSI model layer 3 network - 491 OSI model layer 3 network - 491

OSI Model Layer 3 - 491 OSI Model Layer 3 - 491

Quick OSI review Quick OSI review

TCP/IP model TCP/IP model

OSI vs. TCP/IP model OSI vs. TCP/IP model

TCP/IP (497) TCP/IP (497)

TCP/IP class networks - 504 TCP/IP class networks - 504

TCP/IP class networks - 504 TCP/IP class networks - 504

TCP/IP Classless networks TCP/IP Classless networks

TCP/IP - 504 TCP/IP - 504

TCP/UDP - 498 TCP/UDP - 498

TCP - 502 TCP - 502

TCP - 499 TCP - 499

UDP - 499 UDP - 499

Ports - 501 Ports - 501

Random Networking Terms Random Networking Terms

Network Topologies (509) Network Topologies (509)

Ethernet - 513 Ethernet - 513

Ethernet media types - 514 Ethernet media types - 514

Ethernet Media Types - 514 Ethernet Media Types - 514

Ethernet Media Types - 514 Ethernet Media Types - 514

Ethernet Media Types - 514 Ethernet Media Types - 514

Ethernet Media Types - 514 Ethernet Media Types - 514

Token Ring (516) Token Ring (516)

FDDI - 517 FDDI - 517

Cabling - 519 Cabling - 519

Twisted Pair - 520 Twisted Pair - 520

Fiber - 522 Fiber - 522

LAN Protocols - 529 LAN Protocols - 529

DHCP - 530 DHCP - 530

ICMP - 531 ICMP - 531

Basic Networking Devices (536) Basic Networking Devices (536)

Repeaters - 536 Repeaters - 536

Hub Hub

Bridge (537) Bridge (537)

Switch - 541 Switch - 541

VLANs - 544 VLANs - 544

VLAN - 544 VLAN - 544

Routers - 539 Routers - 539

Routers vs. Switches - 540 Routers vs. Switches - 540

Routing Protocols (532) Routing Protocols (532)

Routing Protocols (532) Routing Protocols (532)

Dynamic routing protocols (533) Dynamic routing protocols (533)

Specific Routing Protocols (534) Specific Routing Protocols (534)

OSPF (534) OSPF (534)

BGP (535) BGP (535)

Advanced Networking Devices Advanced Networking Devices

Gateway - 545 Gateway - 545

PBX 547 PBX 547

Firewalls - 548 Firewalls - 548

Packet filter Packet filter

Statefull firewall Statefull firewall

Dynamic packet filtering Dynamic packet filtering

Proxy firewall – 552 Proxy firewall – 552

Proxy firewall - 552 Proxy firewall - 552

Proxy firewalls - 552 Proxy firewalls - 552

Application level proxies - 552 Application level proxies - 552

Circuit Level proxies - 554 Circuit Level proxies - 554

NAT (577) NAT (577)

NAT (577) NAT (577)

NAT (577) NAT (577)

NAT (577) NAT (577)

PNAT (577) PNAT (577)

PNAT (577) PNAT (577)

Firewall issues Firewall issues

Firewall architecture - 560 Firewall architecture - 560

DMZ DMZ

DMZ - 560 DMZ - 560

Bastion Host (560) Bastion Host (560)

Dual Homed Firewall Dual Homed Firewall

Multi-homed firewall Multi-homed firewall

Screened Subnet - 561 Screened Subnet - 561

Screen Subnet Screen Subnet

Multiple interface firewalls - 560 Multiple interface firewalls - 560

End of firewalls End of firewalls

NOS (568) NOS (568)

NOS (568) NOS (568)

DNS - 569 DNS - 569

DNS - 569 DNS - 569

DNS (also example on 571) DNS (also example on 571)

DNS DNS

DNS cache poisoning - 572 DNS cache poisoning - 572

DNS SEC DNS SEC

NIS - 573 NIS - 573

NIS+ (574) NIS+ (574)

Intranet, Extranet - 579 Intranet, Extranet - 579

LAN, WAN, MAN - 581 LAN, WAN, MAN - 581

Dedicated Dedicated

Frame Relay - 592 Frame Relay - 592

Frame relay / cloud Frame relay / cloud

WAN terms WAN terms

Multiplexing Multiplexing

CSU/DSU - 589 CSU/DSU - 589

ATM - 594 ATM - 594

Qo. S - 595 Qo. S - 595

Vo. IP - 598 Vo. IP - 598

Vo. IP Vo. IP

Remote Access Remote Access

Remote Access - 603 Remote Access - 603

Dial up - 603 Dial up - 603

Dial Up - 603 Dial Up - 603

ISDN - 604 ISDN - 604

DSL - 606 DSL - 606

Cable Modem - 606 Cable Modem - 606

VPNs - 608 VPNs - 608

Tunnels - 609 Tunnels - 609

PPTP - 612 PPTP - 612

L 2 TP - 613 L 2 TP - 613

IPSEC (749 (chapter 8)) IPSEC (749 (chapter 8))

IPSEC IPSEC

Transport and Tunneling Transport and Tunneling

Transport vs. Tunnel Transport vs. Tunnel

Example of transport Example of transport

Example of Tunneling Example of Tunneling

IPSEC IPSEC

Authentication Protocols - 614 Authentication Protocols - 614

Remote Access Best Practices Remote Access Best Practices

Wireless Wireless

Wireless (619) Wireless (619)

Spread Spectrum - 619 Spread Spectrum - 619

Wireless Components - 621 Wireless Components - 621

802. 11 standard 802. 11 standard

802. 11 family 802. 11 family

Wireless security problems Wireless security problems

Transmission encryption - 626 Transmission encryption - 626

Transmission Encryption Transmission Encryption

802. 1 X - 627 802. 1 X - 627

Bluetooth (634) Bluetooth (634)

Mobile device security Mobile device security

WAP (636) WAP (636)

Some attacks against software and systems Some attacks against software and systems

Root Kit Root Kit

MAC flooding MAC flooding

Smurf Smurf

Fraggle (like Fraggle rock) Fraggle (like Fraggle rock)

SYN flood SYN flood

Tear Drop Tear Drop

DDo. S DDo. S

Buffer Overflows Buffer Overflows

From Chapter 5 From Chapter 5