Debian: Config 802.1x Security Wired / Interface
Posted: 2023 May 03, 20:27
Configure wpa_supplicant.conf file
Configure the interface (eth0 this case)
Define the interface state
Restart the networking service
Output
Verify interface eth0
- Method #1
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[root @ debian ~]$ cd /etc/ ; touch wpa_supplicant.conf
[root @ debian ~]$ nano wpa_supplicant.conf
# Model [1] de configurare:
ctrl_interface=/var/run/wpa_supplicant
ctrl_interface_group=0
eapol_version=2
ap_scan=0
network={
key_mgmt=IEEE8021X
eap=TTLS MD5
identity="parola"
anonymous_identity="username"
password="parola"
phase1="auth=MD5"
phase2="auth=PAP password=parola"
eapol_flags=0
}
- Method #2
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ctrl_interface=/var/run/wpa_supplicant
ctrl_interface_group=0
eapol_version=2
ap_scan=0
network={
key_mgmt=IEEE8021X
eap=PEAP
identity="username"
password="parola"
phase1="auth=MSCHAPv2 password=parola"
eapol_flags=0
}
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[root @ debian ~] nano /etc/network/interfaces
auto eth0
iface eth0 inet dhcp
wpa-driver wired
wpa-conf /etc/wpa_supplicant.conf
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[root @ debian ~]$ nano /etc/network/run/ifstate
lo=lo
eth0=eth0
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[root @ debian ~]$ /etc/init.d/networking restart
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Listening on LPF/eth0/00:0e:0c:63:de:ad
Sending on LPF/eth1/00:0e:0c:63:de:ad
Sending on Socket/fallback
DHCPDISCOVER on eth1 to 255.255.255.255 port 67 interval 6
DHCPDISCOVER on eth1 to 255.255.255.255 port 67 interval 11
DHCPREQUEST on eth1 to 255.255.255.255 port 67
DHCPOFFER from 192.168.20.1
DHCPACK from 192.168.20.1
bound to 192.168.20.44 -- renewal in 12063 seconds.
done.
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[root @ debian ~]$ ifconfig eth0
eth0 Link encap:Ethernet HWaddr 00:0e:0c:63:de:ad
inet addr:192.168.20.44 Bcast:192.168.20.255 Mask:255.255.255.0
inet6 addr: fe80::20e:cff:fe63:8cf5/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:85 errors:0 dropped:0 overruns:0 frame:0
TX packets:152 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:22887 (22.3 KiB) TX bytes:26575 (25.9 KiB)