Security +

Front 1

MAC means

Back 1

Media Access Control---- for MIC's

Front 2

What port does SSH use?

Back 2

SSH uses port 22

Front 3

What port does SSL use for HTTP? For LDAP?

Back 3

443 and 636

Front 4

What port does SNMP use?

Back 4

161

Front 5

What port does DNS use?

Back 5

53

Front 6

What's a protocol that's a file transfer protocol using SSH?

Back 6

Secure FTP, using port 22

Front 7

What ports does NetBIOS use?

Back 7

137, 138, and 139

Front 8

IPsec uses Internet Key Exchange over what port?

Back 8

500

Front 9

IPsec tunnels: What's the difference between AH and ESP? When would you use them?

Back 9

AH is used in transport mode and doesn't encrypt the entire packet and is used internally.

Encapsulating Security Payload(ESP) in tunnel mode encapsulates the entire packet and provides confid., integrity, and auth. Should be used in remote VPN solutions

Front 10

Define Change management

Back 10

it's the process or policy in place when someone wants to make a change to a system or network.
1. ensures chagnes to IT ssytems do not result in outages
2. Provide an accounting stgructure or methos to document all changes.

Front 11

Describe 6 step process for https web traffic. Asymmetric vs Symmetric.

Back 11

1. Client requests from web server
2. Web server sends its certificate
3. Client creates a secret, encrypts secret with server's public key.
4. Client sends the encrypted secret to server
5. Server decrypts the secret with its private key
6. Session is then established via symmetric encryption (which is less taxing) with the shared secret.