CCNA_Sec
Network Security
?Ola Lundh
?ola.lundh@hh.se
?Schedule/ time-table: landris.hh.se/(NetwoSec)?Course home-page:
hh.se/english/ide/education/student/coursewebp ages/networksecurity
?https://www.wendangku.net/doc/3a11099451.html,
–Packet Tracer
?*.pka find them under ”Tools”
–Study guides
?Find them under ”File Sharing”
Network Security
?Eight lab-groups
?Some of them Swedish
?Fill in your name and e-mail IN BLOCK LETTERS
?Also fill in your Cisco login-name(if you have one)
Network Security
?1 Pass the course=>
–Pass Written exam week11–Pass Labs
Network Security
?Protocols
?Technologies
?Devices
?Tools
?Techniques
?Secure data
?Mitigate threats
Network Security
Network Security
Network Security
?IDS provides real-time detection of certain types of attacks while they are in progress.
?IPS devices enable the detection of malicious activity and have the ability to automatically block the attack in real-time.
?For organizations that do not require a dedicated firewall, modern routers, like the Cisco Integrated Services Router (ISR), can be used as sophisticated stateful firewalls.
Network Security
Network Security
?Each type–corresponding proocol-hide ?Cryptography
–Wireless
–VoIP
–Computerfiles
Network Security
?Information security
–Confidentiality
?Encryption
–Integrity
?Hashing mechanisms
–Availability
?Network hardening
?Backup
Domains of Network Security
1.Risk assessment
2.Security policy
https://www.wendangku.net/doc/3a11099451.html,anization of Information Security
4.Asset management
5.Human resources Security
6.Physical and Environmental Security
https://www.wendangku.net/doc/3a11099451.html,munications and Operations Management
8.Access control
https://www.wendangku.net/doc/3a11099451.html,rmation Systems Acquisition, Development and Maintenance
https://www.wendangku.net/doc/3a11099451.html,rmation Security Incident Management
11.Business Continuity Management
https://www.wendangku.net/doc/3a11099451.html,pliance
Domains of Network Security
1. Risk assessment
Domains of Network Security
2. Security policy
Domains of Network Security
3. Organization of Information Security
Domains of Network Security
4. Asset management
5. Human resources Security
Domains
of Network Security
Domains of Network Security
6. Physical and Environmental Security
Domains of Network Security
7. Communications and Operations
Management
Domains of Network Security
8. Access control
Domains of Network Security
9. Information Systems Acquisition,
Development and Maintenance