Gentoo Archives: gentoo-user

From: Destromy <destromy@×××××.com>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] [OT] Finding other machines on the network
Date: Wed, 31 Aug 2005 08:49:43
Message-Id: 43156D87.5090009@gmail.com
In Reply to: Re: [gentoo-user] [OT] Finding other machines on the network by Nick Rout
1 Nick Rout wrote:
2
3 >On Wed, 2005-08-31 at 08:38 +0200, Frank Schafer wrote:
4 >
5 >
6 >>On Tue, 2005-08-30 at 17:51 -0500, John Jolet wrote:
7 >>
8 >>
9 >>>On Aug 30, 2005, at 4:57 PM, Christoph Gysin wrote:
10 >>>
11 >>>
12 >>>
13 >>>>John Jolet wrote:
14 >>>>
15 >>>>
16 >>>>
17 >>>>>yeah, if it's got a firewall disallowing icmp responses. then you
18 >>>>>can do nmap -P0 to find it. ping would never find it. It's gotta
19 >>>>>have SOME port open.
20 >>>>>
21 >>>>>
22 >>>>>
23 >>>>As far as I've read his post, there's no firewall involved. So why
24 >>>>should he do portscans in all hosts on the subnet?
25 >>>>
26 >>>>
27 >>>>
28 >>>>
29 >>>>>Also, nmap can do os fingerprinting and probably show you which
30 >>>>>one is the solaris or sunos machine...
31 >>>>>
32 >>>>>
33 >>>>>
34 >>>>Sure, but that's not what he's looking for...
35 >>>>
36 >>>>
37 >>>>
38 >>>perhaps I read the initial post wrong...I was under the impression
39 >>>that he had a headless sun box with a static ip on a known subnet,
40 >>>but the exact ip wasn't known.
41 >>>
42 >>>
43 >>... what about arp?
44 >>
45 >>
46 >
47 >That was the answer given in an alomst identical problem recently on
48 >this list (or was it another??)
49 >
50 >arp will rely on the box having actually done something within arp's
51 >cache period.
52 >
53 >if there is no network activity, there may be no arp entry.
54 >
55 >
56 >
57 >>Just a thought
58 >>Frank
59 >>
60 >>
61 ping broadcast ?
62 --
63 gentoo-user@g.o mailing list

Replies

Subject Author
Re: [gentoo-user] [OT] Finding other machines on the network Nick Rout <nick@×××××××.nz>