ako zistim IP zariadenia?

[Jirka Kosina]

On Wed, 5 Nov 2003, Jozef Hitzinger wrote:

> > A to konkretne jak? arping pinguje take na zaklade IP adresy, rozdil
> > oproti pingu je v tom ze ne pomoci ICMP, ale pomoci ARP packetu.
> phobos:~# arping 00:30:84:4A:59:60
> ARPING 00:30:84:4A:59:60
> 60 bytes from 158.195.119.4 (00:30:84:4a:59:60): icmp_seq=0 time=2.408 msec
> 60 bytes from 158.195.119.4 (00:30:84:4a:59:60): icmp_seq=1 time=2.344 msec
> 60 bytes from 158.195.119.4 (00:30:84:4a:59:60): icmp_seq=2 time=2.441 msec

Funguje to i pro hosty, ktere nemate v arp tabulce?
Kazdopadne muj arping (z iputils-20001110-1) to neumi ani pro jednu 
variantu:

[root na twin /root]# arping 00:10:5c:d7:70:00
arping: unknown host 00:10:5c:d7:70:00

(chova se to takto nezavisle na tom jestli adresy jsou v ARP tabulce).

-- 
JiKos.