Network Services Flashcards
windows based file and print server
relies on NetBIOS protocol or SMB
samba
- linux
- host files or printers used by windows using SMB protocol
802.1x
standardized framework used for port based authentication over network
- TACACS, RADIUS
RADIUS
centralized admin of dialup, VPN, wireless authentication services
- app layer
- UDP = fast
TACACS+
- cisco only
- role of authenticator in network
- TCP
- supports all network protocols
kerberos
authentication protocol used by windows for 2 way authentication using system of tickets
RDG
remote desktop gateway
- creates secure connection to tunnel into RDP
VNC
port 5900
- designed for thin client architectures
- cross platform
TTY
terminal emulator
- replicate I/O functionality to remotely connect to a device
syslog
de facto standard for logging events
- runs on most OS
- PRI (priority code), header (host name), message (content)
proxy servers
create network between end user’s client machine and remote resource/web server
- increased security
- web caching
- auditing capability
load balancers/ content switch
distributes incoming requests across number of servers inside server farm/cloud
- defend against DoS or DDoS
blackholing/sinkholing
ids any attacking IP addresses and routes their traffic through null interference
ICS
- industrial control system
- control machinery using embedded devices
SCADA
- supervisory control and data acquisition
- type of ICS to manage large scale multi-site devices and equipment in geographic region from host computer
