SE5 IdO sécurité des objets 2025/2026 b1

etape 1 :

xen-create-image --hostname=SE5.vdetrez --dhcp --dir=/usr/local/xen --size=10G --memory=2G --dist=daedalus --bridge=bridgeStudents

etape 2 :

sur vm

# This file describes the network interfaces available on your system
# and how to activate them. For more information, see interfaces(5).

# The loopback network interface
auto lo
iface lo inet loopback

# The primary network interface
auto eth0
iface eth0 inet static
	address 172.26.145.110
	netmask 255.255.255.0
	gateway 172.26.145.251
# post-up ethtool -K eth0 tx off


auto eth1
iface eth1 inet static
	address 172.16.10.0/24
#
# The commented out line above will disable TCP checksumming which
# might resolve problems for some users.  It is disabled by default
#

ip a

1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host 
       valid_lft forever preferred_lft forever
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
    link/ether 00:16:3e:23:74:41 brd ff:ff:ff:ff:ff:ff
    inet 172.26.145.110/24 brd 172.26.145.255 scope global eth0
       valid_lft forever preferred_lft forever
    inet6 2001:660:4401:6050:216:3eff:fe23:7441/64 scope global dynamic mngtmpaddr 
       valid_lft 853sec preferred_lft 753sec
    inet6 2a01:c916:2047:c850:216:3eff:fe23:7441/64 scope global dynamic mngtmpaddr 
       valid_lft 2591853sec preferred_lft 604653sec
    inet6 fe80::216:3eff:fe23:7441/64 scope link 
       valid_lft forever preferred_lft forever
3: eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
    link/ether 00:16:3e:23:74:42 brd ff:ff:ff:ff:ff:ff
    inet 172.16.10.0/24 brd 172.16.10.255 scope global eth1
       valid_lft forever preferred_lft forever
    inet6 fe80::216:3eff:fe23:7442/64 scope link 
       valid_lft forever preferred_lft forever

ping 8.8.8.8 OK.

etape 3 :

sur capbreton /etc/network/interfaces.d/g1_vdetrez

auto Trunk.410
iface Trunk.410 inet manual
        vlan-raw-device Trunk
        up ip link set $IFACE up
        down ip link set $IFACE down

auto g1_vdetrez
iface g1_vdetrez inet manual
	bridge_ports Trunk.410
	up ip link set $IFACE up 
	down ip link set $IFACE down

ip 172.26.145.110 X=10

etape 4 : cisco

minicom -D /dev/ttyUSB0 -b 9600