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Week 7 - Coggle Diagram
Week 7
Tracing info on Internet
Tracing
Acquisition
Volatile infrastructure
Looking glass
Fast Fluxing
Reverse DNS
Whois and Reverse Whois
Ping and Port scan
Traceroute
IP geolocation
Tracing BitTorrent peers
Internet Apps
email
WWW
DNS
responsible for naming
implemented by a set of hierarchically organised names
3 steps required to transmit data
use client-server models
what is it?
Another model common apps use
Peer to peer
Bittorent
allows for distributed computer communication
distributed sharing of files
Trackers in Bittorrent
Torrent descriptor file structure
Bittorent protocol
NAT
Pros/cons
Pros
Cons
Onion Routing
The onion Router (Tor)
Internet
internet model
physical layer
lowest level
0's and 1's
Data link, Network and Transport layers
IP, UDP, TCP
UDP/TCP
Application Layer
AS
Stub
Transit
RIRS
IXP
ISPs
organisations that provide access to the internet to customers
3 tiers
Tier 1
Tier 2
Tier 3
BGP
connects ASs