UseFul tOol

@wired 3!

Demo

linux 11 : 140.112.30.42

my private ip

# In ta221@DebianCacti:/home/ta221/IP_tracing

#Use IP
python3 IP_finder.py --ip [xxx.xxx.xxx.xxx] --debug

#example
python3 IP_finder.py --ip 140.112.30.41 --debug

#Use Mac-address
python3 IP_finder.py --mac [xxxx.xxxx.xxxx] --debug

Network Topology

refer : https://docs.google.com/presentation/d/1IYq9QFjgnwI_dR28yCsJ539TnqZ385Bic0L6E2krbMA/edit#slide=id.g16746e85e7_0_47

Network Topology

refer : https://docs.google.com/presentation/d/1IYq9QFjgnwI_dR28yCsJ539TnqZ385Bic0L6E2krbMA/edit#slide=id.g16746e85e7_0_47

How to find

  • ip or mac
  • which switch should we go?

description of interface(show int)

description of interface(show int)

ssh to A-02

Which interface?(mac-address table)

What is its mac address?(arp table)

Step

1. if we got IP address, use arp table to find mac-address.

2. Find interface in the mac-address table.

3. Get the description of the interface.

4. connect to the next switch and GOTO step 2.

Feature -- readonly account

Difficulty -- description

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