protocols

TCP transfer control protocol
- Suite of network protocols used for communication and troubleshooting
- TCP operates at the transport layer
UDP – user datagram protocol
- Connectionless protocol
- Also functions at transport layer
- Faster than tcp but less reliable
ARP – address resolution protocol

Maps IP address to MAC address
ICMP – internet control message protocol
- Network layer
- Exchange network status and error messages
IP – internet protocol
- Operates at the network layer
- Routes packets from host to host
- Connectionless protocol
All hosts on the network require:
- IP address
- Subnet mask
DHCP – dynamic host configuration protocol
- Assigns IP addresses to devices
- Managed by a server offering the DHCP service
Administrators should maintain two accounts
- General user account
- Network and system management account
Microsoft Baseline Security Analyzer

Identifies missing service packs and hotfixes

Author

ruddyo

71687

Card Set

protocols

Description

protocols

Updated

2011-03-09T01:43:58Z

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