Difference between revisions of "view ESXi arp cache"
From thelinuxwiki
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[admin@localhost:~] '''for i in `seq 254`; do ping 192.168.0.$i -c 1 -W 1 | grep "1 packets received, 0% packet loss" &> /dev/null; if [ "$?" == "0" ]; then echo "192.168.0.$i is USED!!!!"; fi; done''' | [admin@localhost:~] '''for i in `seq 254`; do ping 192.168.0.$i -c 1 -W 1 | grep "1 packets received, 0% packet loss" &> /dev/null; if [ "$?" == "0" ]; then echo "192.168.0.$i is USED!!!!"; fi; done''' | ||
192.168.0.1 is USED!!!! | 192.168.0.1 is USED!!!! | ||
| − | |||
192.168.0.4 is USED!!!! | 192.168.0.4 is USED!!!! | ||
| + | ... | ||
view arp cache with command... | view arp cache with command... | ||
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192.168.0.3 (incomplete) vmk0 -2 sec Unknown | 192.168.0.3 (incomplete) vmk0 -2 sec Unknown | ||
192.168.0.4 b4:05:43:03:41:fc vmk0 -2 sec Unknown | 192.168.0.4 b4:05:43:03:41:fc vmk0 -2 sec Unknown | ||
| + | ... | ||
[[category:vmware]] | [[category:vmware]] | ||
Latest revision as of 18:38, 22 October 2025
ESXi version 6.5.0
to discover if IPs are in use or not...
ssh to esxi host (if enabled), ping range with script like...
[admin@localhost:~] for i in `seq 254`; do ping 192.168.0.$i -c 1 -W 1 | grep "1 packets received, 0% packet loss" &> /dev/null; if [ "$?" == "0" ]; then echo "192.168.0.$i is USED!!!!"; fi; done 192.168.0.1 is USED!!!! 192.168.0.4 is USED!!!! ...
view arp cache with command...
[admin@@localhost:~] esxcli network ip neighbor list Neighbor Mac Address Vmknic Expiry State Type ------------ ----------------- ------ -------- ----- ------- 192.168.0.1 00:12:ef:34:cd:67 vmk0 -4 sec Unknown 192.168.0.2 (incomplete) vmk0 -2 sec Unknown 192.168.0.3 (incomplete) vmk0 -2 sec Unknown 192.168.0.4 b4:05:43:03:41:fc vmk0 -2 sec Unknown ...
