Difference between revisions of "view ESXi arp cache"
From thelinuxwiki
(Created page with "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:`") |
|||
| (2 intermediate revisions by one user not shown) | |||
| Line 4: | Line 4: | ||
ssh to esxi host (if enabled), ping range with script like... | ssh to esxi host (if enabled), ping range with script like... | ||
| − | admin@localhost:` | + | [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.$i is USED!!!!"; fi; done''' |
| + | 192.168.0.1 is USED!!!! | ||
| + | 192.168.0.4 is USED!!!! | ||
| + | ... | ||
| + | |||
| + | view arp cache with command... | ||
| + | |||
| + | [admin@@localhost:~] '''esxcli network ip neighbor list''' | ||
| + | Neighbor Mac Address Vmknic Expiry State Type | ||
| + | ------------ ----------------- ------ -------- ----- ------- | ||
| + | 192.168.0.1 00:12:ef:34:cd:67 vmk0 -4 sec Unknown | ||
| + | 192.168.0.2 (incomplete) vmk0 -2 sec Unknown | ||
| + | 192.168.0.3 (incomplete) vmk0 -2 sec Unknown | ||
| + | 192.168.0.4 b4:05:43:03:41:fc vmk0 -2 sec Unknown | ||
| + | ... | ||
| + | |||
| + | [[category:vmware]] | ||
Latest revision as of 18:38, 22 October 2025
ESXi version 6.5.0
to discover if IPs are in use or not...
ssh to esxi host (if enabled), ping range with script like...
[admin@localhost:~] for i in `seq 254`; do ping 192.168.0.$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 ...
