protocols

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Author:
ruddyo
ID:
71687
Filename:
protocols
Updated:
2011-03-08 20:43:58
Tags:
protocols
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Description:
protocols
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  1. TCP transfer control protocol
    • Suite of network protocols used for communication and troubleshooting
    • TCP operates at the transport layer
  2. UDP user datagram protocol
    • Connectionless protocol
    • Also functions at transport layer
    • Faster than tcp but less reliable
  3. ARP address resolution protocol
    Maps IP address to MAC address
  4. ICMP internet control message protocol
    • Network layer
    • Exchange network status and error messages
  5. IP internet protocol
    • Operates at the network layer
    • Routes packets from host to host
    • Connectionless protocol
  6. All hosts on the network require:
    • IP address
    • Subnet mask
  7. DHCP dynamic host configuration protocol
    • Assigns IP addresses to devices
    • Managed by a server offering the DHCP service
  8. Administrators should maintain two accounts
    • General user account
    • Network and system management account
  9. Microsoft Baseline Security Analyzer
    Identifies missing service packs and hotfixes

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