Misc Concepts in Network Security

Freshness

Liveness

ISO-7498-2 Security Services (5)

ISO 7498-2 Confidentiality

ISO-7498-2 Integrity (against active threats)

ISO 7498-2 Non-Repudiation

Security Mechanisms (13) that implements the Security Services (5)

Specific Security Mechanisms (8)

Pervasive Security Mechanisms

Layers vs. Servcies

ARP

ARP Spoofing

Defenses Against ARP Spoofing

WAN Security Measures

ISO 7498-2 Network Management Security

SNMP

SNMP Operations

SNMP Threat

SNMP Security Security services

SNMP V3

Fundamental Threats

Primary enabling Threats

OSI 7 layers

Session layer function

Presentation Layer Function

Transport Layer

OSI Layering Advantages

Services vs. Protocols

ISO 7498-2

ISO-7498-2 stages life cycle

Rules