- From: Andrea Detti <
>
- To:
- Subject: Hstory laboratrio 201010
- Date: Wed, 20 Oct 2010 16:32:45 +0200
- Organization: University of Rome Tor Vergata
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Andrea Detti, PhD
Dip. Ingegneria Elettronica
Universita' di Roma "Tor Vergata"
Via del Politecnico 1, 00133 Roma, Italy
Tel.: +39-06-7259-7285
Fax : +39-06-7259-7435
Mobile: +39-320-4391909
email:
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PC1
ifconfig eth0 180.85.80.1/24
route add default gw 180.85.80.254
ping 160.85.80.2
ping 160.85.80.3
ping 160.85.80.4
ping 160.85.80.2
ping 160.85.80.2
ping 160.85.80.2
R1
ifconfig eth0 180.85.80.254/24
ifconfig eth0 180.85.80.254/24
ifconfig eth1 170.85.80.253/24
ifconfig
route add default gw 170.85.80.254
route -n
GW
ifconfig eth0 170.85.80.254/24
ifconfig eth1 160.85.80.1/24
route -n
route add -net 180.85.80.0/24 gw 170.85.80.253
route -n
iptables -t nat -a POSTROUTING -o eth1 -j MASQUERADE
iptables -t nat -append POSTROUTING -o eth1 -j MASQUERADE
iptables -h
iptables -t nat -A POSTROUTING -o eth1 -j MASQUERADE
tcpdump -i any
PC2
ifconfig eth0 160.85.80.2/24
route -n
route add -net 180.85.80.0/24 gw 160.85.80.1
route add -net 170.85.80.0/24 gw 160.85.80.1
tcpdump -i eth0
route -n
# NAt attivo
route del -net 170.85.80.0/24
route del -net 180.85.80.0/24
route -n
PC3
ifconfig eth0 160.85.80.3
route add -net 180.85.80.0/24 gw 160.85.80.1
route add -net 170.85.80.0/24 gw 160.85.80.1
PC4
ifconfig eth0 160.85.80.4
route add -net 180.85.80.0/24 gw 160.85.80.1
route add -net 170.85.80.0/24 gw 160.85.80.1
- Hstory laboratrio 201010, Andrea Detti
Archivio con motore MhonArc 2.6.16.