Arping

IP Adressen Konflikt Erzmitteln

IP Einmalig

[root@centos5 ~]# arping -D -I eth0 -c2 192.168.10.1; echo "Return code:" $?
ARPING 192.168.10.1 from 0.0.0.0 eth0
Sent 2 probes (2 broadcast(s))
Received 0 response(s)
Return code: 0

• return code 0 bedeutet keine doppelte IP erkant

doppelte IP

[root@centos5 ~]# arping -D -I eth0 -c2 192.168.10.2; echo "Return code:" $?
ARPING 192.168.10.2 from 0.0.0.0 eth0
Unicast reply from 192.168.10.2 [00:0C:76:AC:82:55] for 192.168.10.2 [00:0C:76:AC:82:55] 0.913ms
Sent 1 probes (1 broadcast(s))
Received 1 response(s)
Return code: 1

• bedeutet doppelte IP erkannt

Tags

Duplicate Addres IP-Adressenkonflikt ip adressenkonflikt doppelte ip