Ethereal-users: [Ethereal-users] Re: Wierdness in CablemodemLand?
Note: This archive is from the project's previous web site, ethereal.com. This list is no longer active.
From: "Rick Farina" <farinard@xxxxxxxxxx>
Date: Mon, 22 Apr 2002 16:42:50 -0400
Output from ettercap is just as it should be if there is a router between you and those machines....hence why your router is responding. My .02 -Rick Farina ----- Original Message ----- From: "John E. Mayorga" <jmayorga5@xxxxxxxxx> To: "Rick Farina" <farinard@xxxxxxxxxx> Cc: <ethereal-users@xxxxxxxxxxxx> Sent: Monday, April 22, 2002 04:02 Subject: Re: Wierdness in CablemodemLand? --- Rick Farina <farinard@xxxxxxxxxx> wrote: ... > First of all, you must get rid of hunt, I don't know > what this crap is or > where you dug it up, but it is time to delete it. Hunt comes from http://lin.fsid.cvut.cz/~kra/index.html#HUNT I found it listed on insecure.org > Second, didn't I tell you to upgrade your Ethereal? > Did you do that? > Version that comes with RedHat is old, same with the > libpcap that comes with > RedHat. I never even used the copy of Ethereal that came with Red Hat, as I upgraded just before the first time I used it on this install, only a few days ago. As for libpcap, you got me there. Bang. I just updated it. > Now that the basics are solved, moving on to problem > solving. > First idea (forgive me ALoR), > ettercap.sourceforge.net > download it, compile it, and type "./ettercap -Nc" > This will check your entire subnet (reliably!) for > duplicated MAC addresses. OK, compiled and installed, here is the output: [root@ldap ettercap-0.6.4]# ettercap -Nc ettercap 0.6.4 (c) 2001 ALoR & NaGA Your IP: 24.127.52.10 with MAC: 00:01:02:84:77:E2 on Iface: eth0 Building host list for netmask 255.255.254.0, please wait... Sending 511 ARP request... Listening for replies... Resolving 197 hostnames... Checking for poisoners... 24.127.52.1 is replying for 24.127.52.2 24.127.52.1 is replying for 24.127.52.4 24.127.52.1 is replying for 24.127.52.8 24.127.52.1 is replying for 24.127.52.5 24.127.52.1 is replying for 24.127.52.20 24.127.52.1 is replying for 24.127.52.21 24.127.52.1 is replying for 24.127.52.23 24.127.52.1 is replying for 24.127.52.31 24.127.52.1 is replying for 24.127.52.51 24.127.52.1 is replying for 24.127.52.53 24.127.52.1 is replying for 24.127.52.60 24.127.52.1 is replying for 24.127.52.64 24.127.52.1 is replying for 24.127.52.67 24.127.52.1 is replying for 24.127.52.68 24.127.52.1 is replying for 24.127.52.75 24.127.52.1 is replying for 24.127.52.77 24.127.52.1 is replying for 24.127.52.79 24.127.52.1 is replying for 24.127.52.85 24.127.52.1 is replying for 24.127.52.92 24.127.52.1 is replying for 24.127.52.93 24.127.52.1 is replying for 24.127.52.91 24.127.52.1 is replying for 24.127.52.100 24.127.52.1 is replying for 24.127.52.111 24.127.52.1 is replying for 24.127.52.118 24.127.52.1 is replying for 24.127.52.119 24.127.52.1 is replying for 24.127.52.124 24.127.52.1 is replying for 24.127.52.125 24.127.52.1 is replying for 24.127.52.126 24.127.52.1 is replying for 24.127.52.99 24.127.52.1 is replying for 24.127.52.141 24.127.52.1 is replying for 24.127.52.142 24.127.52.1 is replying for 24.127.52.149 24.127.52.1 is replying for 24.127.52.151 24.127.52.1 is replying for 24.127.52.157 24.127.52.1 is replying for 24.127.52.161 24.127.52.1 is replying for 24.127.52.165 24.127.52.1 is replying for 24.127.52.168 24.127.52.1 is replying for 24.127.52.178 24.127.52.1 is replying for 24.127.52.179 24.127.52.1 is replying for 24.127.52.180 24.127.52.1 is replying for 24.127.52.181 24.127.52.1 is replying for 24.127.52.187 24.127.52.1 is replying for 24.127.52.192 24.127.52.1 is replying for 24.127.52.196 24.127.52.1 is replying for 24.127.52.199 24.127.52.1 is replying for 24.127.52.210 24.127.52.1 is replying for 24.127.52.212 24.127.52.1 is replying for 24.127.52.215 24.127.52.1 is replying for 24.127.52.219 24.127.52.1 is replying for 24.127.52.226 24.127.52.1 is replying for 24.127.52.230 24.127.52.1 is replying for 24.127.52.235 24.127.52.1 is replying for 24.127.52.250 24.127.52.1 is replying for 24.127.52.255 24.127.52.1 is replying for 24.127.53.0 24.127.52.1 is replying for 24.127.53.3 24.127.52.1 is replying for 24.127.53.1 24.127.52.1 is replying for 24.127.53.7 24.127.52.1 is replying for 24.127.53.10 24.127.52.1 is replying for 24.127.53.11 24.127.52.1 is replying for 24.127.53.13 24.127.52.1 is replying for 24.127.53.15 24.127.52.1 is replying for 24.127.53.19 24.127.52.1 is replying for 24.127.53.22 24.127.52.1 is replying for 24.127.53.25 24.127.52.1 is replying for 24.127.53.31 24.127.52.1 is replying for 24.127.53.34 24.127.52.1 is replying for 24.127.53.42 24.127.52.1 is replying for 24.127.53.46 24.127.52.1 is replying for 24.127.53.66 24.127.52.1 is replying for 24.127.53.71 24.127.52.1 is replying for 24.127.53.72 24.127.52.1 is replying for 24.127.53.14 Hmm, that is my router replying for them all. What does this mean? > Second, Arpwatch is a good program to determine > mismatched/problomatic > IP/MAC combinations, check it out, I like it a lot. > (it's on some lbl.gov > site). Hmm, Lawrence Berkeley National Lab. I interviewed at a job there only a couple of months ago. Well, anyways, I re-ran "./ettercap -Nc" while doing an "arpwatch -d" and here is the output of "arpwatch -d": [root@ldap root]# arpwatch -d From: arpwatch (Arpwatch) To: root Subject: new station (c-24-127-52-10.we.client2.attbi.com) hostname: c-24-127-52-10.we.client2.attbi.com ip address: 24.127.52.10 ethernet address: 0:1:2:84:77:e2 ethernet vendor: BBN (Bolt Beranek and Newman, Inc.) internal usage (not registered) timestamp: Monday, April 22, 2002 0:54:30 -0700 arpwatch: ethernet mismatch 24.127.52.2 0:b0:8e:f7:3c:54 (0:d0:9:61:d7:2f) arpwatch: ethernet mismatch 24.127.52.4 0:b0:8e:f7:3c:54 (0:2:e3:3:c4:e0) arpwatch: ethernet mismatch 24.127.52.5 0:b0:8e:f7:3c:54 (0:10:4c:12:30:1e) arpwatch: ethernet mismatch 24.127.52.7 0:b0:8e:f7:3c:54 (0:0:c5:3c:9a:32) arpwatch: ethernet mismatch 24.127.52.8 0:b0:8e:f7:3c:54 (0:40:33:53:f5:92) arpwatch: ethernet mismatch 24.127.52.9 0:b0:8e:f7:3c:54 (0:4:5a:e5:9d:2c) arpwatch: ethernet mismatch 24.127.52.11 0:b0:8e:f7:3c:54 (0:4:5a:2a:a1:5a) arpwatch: ethernet mismatch 24.127.52.12 0:b0:8e:f7:3c:54 (0:e0:18:b:59:d3) arpwatch: ethernet mismatch 24.127.52.14 0:b0:8e:f7:3c:54 (0:e0:18:56:8c:b0) arpwatch: ethernet mismatch 24.127.52.15 0:b0:8e:f7:3c:54 (0:10:4c:11:ce:71) arpwatch: ethernet mismatch 24.127.52.18 0:b0:8e:f7:3c:54 (0:10:4c:12:c8:50) arpwatch: ethernet mismatch 24.127.52.20 0:b0:8e:f7:3c:54 (0:60:8:b1:2e:2a) arpwatch: ethernet mismatch 24.127.52.21 0:b0:8e:f7:3c:54 (0:3:6d:13:e6:33) arpwatch: ethernet mismatch 24.127.52.23 0:b0:8e:f7:3c:54 (0:10:b5:8d:e8:77) arpwatch: ethernet mismatch 24.127.52.24 0:b0:8e:f7:3c:54 (0:4:5a:a:8e:3a) arpwatch: ethernet mismatch 24.127.52.27 0:b0:8e:f7:3c:54 (0:1:2:51:65:f8) arpwatch: ethernet mismatch 24.127.52.31 0:b0:8e:f7:3c:54 (0:c0:f0:59:e0:f7) arpwatch: ethernet mismatch 24.127.52.32 0:b0:8e:f7:3c:54 (0:d0:9:61:d0:ce) arpwatch: ethernet mismatch 24.127.52.37 0:b0:8e:f7:3c:54 (0:8:c7:72:fa:a1) arpwatch: ethernet mismatch 24.127.52.38 0:b0:8e:f7:3c:54 (0:10:4c:11:69:54) arpwatch: ethernet mismatch 24.127.52.39 0:b0:8e:f7:3c:54 (0:10:b5:b2:aa:6b) arpwatch: ethernet mismatch 24.127.52.40 0:b0:8e:f7:3c:54 (0:10:4c:11:90:37) arpwatch: ethernet mismatch 24.127.52.42 0:b0:8e:f7:3c:54 (0:10:4c:11:ce:4a) arpwatch: ethernet mismatch 24.127.52.43 0:b0:8e:f7:3c:54 (0:50:ba:50:d3:62) arpwatch: ethernet mismatch 24.127.52.45 0:b0:8e:f7:3c:54 (0:50:da:c5:47:24) arpwatch: ethernet mismatch 24.127.52.46 0:b0:8e:f7:3c:54 (0:10:b5:92:de:6b) arpwatch: ethernet mismatch 24.127.52.48 0:b0:8e:f7:3c:54 (0:0:e8:9b:75:f0) arpwatch: ethernet mismatch 24.127.52.49 0:b0:8e:f7:3c:54 (0:2:e3:1b:df:b6) arpwatch: ethernet mismatch 24.127.52.50 0:b0:8e:f7:3c:54 (0:0:c5:5d:45:ae) arpwatch: ethernet mismatch 24.127.52.51 0:b0:8e:f7:3c:54 (0:a:27:af:d3:de) arpwatch: ethernet mismatch 24.127.52.52 0:b0:8e:f7:3c:54 (0:c0:4f:d1:1:e0) arpwatch: ethernet mismatch 24.127.52.53 0:b0:8e:f7:3c:54 (0:50:ba:c4:3d:62) arpwatch: ethernet mismatch 24.127.52.55 0:b0:8e:f7:3c:54 (0:4:5a:f0:18:f7) arpwatch: ethernet mismatch 24.127.52.56 0:b0:8e:f7:3c:54 (0:b0:d0:97:96:55) arpwatch: ethernet mismatch 24.127.52.57 0:b0:8e:f7:3c:54 (0:2:96:0:83:7d) arpwatch: ethernet mismatch 24.127.52.60 0:b0:8e:f7:3c:54 (0:10:4c:12:2b:4) arpwatch: ethernet mismatch 24.127.52.61 0:b0:8e:f7:3c:54 (0:4:5a:47:ed:78) arpwatch: ethernet mismatch 24.127.52.64 0:b0:8e:f7:3c:54 (0:c0:f0:6c:40:b) arpwatch: ethernet mismatch 24.127.52.65 0:b0:8e:f7:3c:54 (52:54:0:da:b0:bc) arpwatch: ethernet mismatch 24.127.52.66 0:b0:8e:f7:3c:54 (0:2:e3:22:a9:9e) arpwatch: ethernet mismatch 24.127.52.67 0:b0:8e:f7:3c:54 (0:e0:7d:7e:8f:9f) arpwatch: ethernet mismatch 24.127.52.68 0:b0:8e:f7:3c:54 (0:10:4c:12:ca:62) arpwatch: ethernet mismatch 24.127.52.69 0:b0:8e:f7:3c:54 (0:20:78:5:38:4d) arpwatch: ethernet mismatch 24.127.52.73 0:b0:8e:f7:3c:54 (0:5:2:49:f2:a7) arpwatch: ethernet mismatch 24.127.52.74 0:b0:8e:f7:3c:54 (0:10:4c:12:cb:a1) arpwatch: ethernet mismatch 24.127.52.75 0:b0:8e:f7:3c:54 (0:1:2:cd:80:a1) arpwatch: ethernet mismatch 24.127.52.77 0:b0:8e:f7:3c:54 (0:40:5:2f:d8:88) arpwatch: ethernet mismatch 24.127.52.78 0:b0:8e:f7:3c:54 (0:10:4c:12:2c:a9) arpwatch: ethernet mismatch 24.127.52.79 0:b0:8e:f7:3c:54 (0:30:48:10:51:72) arpwatch: ethernet mismatch 24.127.52.80 0:b0:8e:f7:3c:54 (0:4:5a:45:97:e9) arpwatch: ethernet mismatch 24.127.52.82 0:b0:8e:f7:3c:54 (0:a0:cc:25:4f:b8) arpwatch: ethernet mismatch 24.127.52.85 0:b0:8e:f7:3c:54 (0:10:4c:11:ce:21) arpwatch: ethernet mismatch 24.127.52.87 0:b0:8e:f7:3c:54 (0:1:2:94:71:cf) arpwatch: ethernet mismatch 24.127.52.89 0:b0:8e:f7:3c:54 (0:50:fc:9:71:b) arpwatch: ethernet mismatch 24.127.52.90 0:b0:8e:f7:3c:54 (0:10:4c:12:98:4e) arpwatch: ethernet mismatch 24.127.52.91 0:b0:8e:f7:3c:54 (0:10:95:9a:b1:d7) arpwatch: ethernet mismatch 24.127.52.92 0:b0:8e:f7:3c:54 (0:10:4c:12:bd:cc) arpwatch: ethernet mismatch 24.127.52.93 0:b0:8e:f7:3c:54 (0:0:c5:5d:32:13) arpwatch: ethernet mismatch 24.127.52.94 0:b0:8e:f7:3c:54 (0:4:5a:41:bb:29) arpwatch: ethernet mismatch 24.127.52.95 0:b0:8e:f7:3c:54 (0:4:5a:57:54:91) arpwatch: ethernet mismatch 24.127.52.97 0:b0:8e:f7:3c:54 (0:50:bf:25:65:4d) arpwatch: ethernet mismatch 24.127.52.99 0:b0:8e:f7:3c:54 (0:20:18:dc:16:cd) arpwatch: ethernet mismatch 24.127.52.100 0:b0:8e:f7:3c:54 (0:0:c5:e:8:be) arpwatch: ethernet mismatch 24.127.52.102 0:b0:8e:f7:3c:54 (0:0:c5:3c:ac:8e) arpwatch: ethernet mismatch 24.127.52.103 0:b0:8e:f7:3c:54 (0:10:4b:ad:91:ea) arpwatch: ethernet mismatch 24.127.52.104 0:b0:8e:f7:3c:54 (0:0:c5:3c:ba:28) arpwatch: ethernet mismatch 24.127.52.105 0:b0:8e:f7:3c:54 (0:3:47:c5:31:33) arpwatch: ethernet mismatch 24.127.52.107 0:b0:8e:f7:3c:54 (0:0:94:92:48:61) arpwatch: ethernet mismatch 24.127.52.109 0:b0:8e:f7:3c:54 (0:4:5a:5c:1d:15) arpwatch: ethernet mismatch 24.127.52.111 0:b0:8e:f7:3c:54 (0:10:4c:12:d8:6) arpwatch: ethernet mismatch 24.127.52.114 0:b0:8e:f7:3c:54 (0:0:c5:5f:f8:6c) arpwatch: ethernet mismatch 24.127.52.115 0:b0:8e:f7:3c:54 (0:1:2:2d:22:83) arpwatch: ethernet mismatch 24.127.52.117 0:b0:8e:f7:3c:54 (0:3:6d:10:96:19) arpwatch: ethernet mismatch 24.127.52.118 0:b0:8e:f7:3c:54 (0:10:b5:dc:f2:a9) arpwatch: ethernet mismatch 24.127.52.119 0:b0:8e:f7:3c:54 (0:0:c5:d:e3:33) arpwatch: ethernet mismatch 24.127.52.120 0:b0:8e:f7:3c:54 (0:10:4c:12:2d:b2) arpwatch: ethernet mismatch 24.127.52.121 0:b0:8e:f7:3c:54 (0:20:78:1f:1f:cf) arpwatch: ethernet mismatch 24.127.52.122 0:b0:8e:f7:3c:54 (0:0:c5:5f:f8:3a) arpwatch: ethernet mismatch 24.127.52.123 0:b0:8e:f7:3c:54 (0:2:e3:11:d5:82) arpwatch: ethernet mismatch 24.127.52.124 0:b0:8e:f7:3c:54 (0:0:c5:e:2d:c6) arpwatch: ethernet mismatch 24.127.52.125 0:b0:8e:f7:3c:54 (0:20:78:cc:bf:6b) arpwatch: ethernet mismatch 24.127.52.126 0:b0:8e:f7:3c:54 (0:1:2:25:42:77) arpwatch: ethernet mismatch 24.127.52.127 0:b0:8e:f7:3c:54 (0:20:78:5:2f:9f) arpwatch: ethernet mismatch 24.127.52.129 0:b0:8e:f7:3c:54 (0:50:ba:5b:fb:a9) arpwatch: ethernet mismatch 24.127.52.131 0:b0:8e:f7:3c:54 (0:10:4c:12:30:f5) arpwatch: ethernet mismatch 24.127.52.132 0:b0:8e:f7:3c:54 (0:0:c5:5d:45:9a) arpwatch: ethernet mismatch 24.127.52.134 0:b0:8e:f7:3c:54 (0:10:b5:85:ab:47) arpwatch: ethernet mismatch 24.127.52.135 0:b0:8e:f7:3c:54 (0:4:5a:41:dd:1e) arpwatch: ethernet mismatch 24.127.52.138 0:b0:8e:f7:3c:54 (0:3:6d:17:22:ec) arpwatch: ethernet mismatch 24.127.52.139 0:b0:8e:f7:3c:54 (0:0:c5:5f:d1:e1) arpwatch: ethernet mismatch 24.127.52.140 0:b0:8e:f7:3c:54 (0:0:c5:5f:d4:b1) arpwatch: ethernet mismatch 24.127.52.141 0:b0:8e:f7:3c:54 (0:20:78:4:7:8f) arpwatch: ethernet mismatch 24.127.52.142 0:b0:8e:f7:3c:54 (0:0:c5:e:4f:83) arpwatch: ethernet mismatch 24.127.52.144 0:b0:8e:f7:3c:54 (0:0:c5:5f:d2:12) arpwatch: ethernet mismatch 24.127.52.149 0:b0:8e:f7:3c:54 (0:0:c5:5f:e2:e9) arpwatch: ethernet mismatch 24.127.52.150 0:b0:8e:f7:3c:54 (0:3:47:6:cf:95) arpwatch: ethernet mismatch 24.127.52.151 0:b0:8e:f7:3c:54 (0:0:c5:d:e2:50) arpwatch: ethernet mismatch 24.127.52.153 0:b0:8e:f7:3c:54 (0:4:5a:42:63:c3) arpwatch: ethernet mismatch 24.127.52.155 0:b0:8e:f7:3c:54 (0:30:21:5:52:67) arpwatch: ethernet mismatch 24.127.52.157 0:b0:8e:f7:3c:54 (0:0:e2:16:38:64) arpwatch: ethernet mismatch 24.127.52.159 0:b0:8e:f7:3c:54 (0:4:5a:43:23:48) arpwatch: ethernet mismatch 24.127.52.160 0:b0:8e:f7:3c:54 (0:0:c5:5f:e2:eb) arpwatch: ethernet mismatch 24.127.52.161 0:b0:8e:f7:3c:54 (0:a0:4b:6:7c:fb) arpwatch: ethernet mismatch 24.127.52.162 0:b0:8e:f7:3c:54 (0:0:c5:3c:b2:b4) arpwatch: ethernet mismatch 24.127.52.163 0:b0:8e:f7:3c:54 (0:40:10:f:df:f6) arpwatch: ethernet mismatch 24.127.52.165 0:b0:8e:f7:3c:54 (0:80:ad:8:95:19) arpwatch: ethernet mismatch 24.127.52.166 0:b0:8e:f7:3c:54 (0:50:22:8f:2:72) arpwatch: ethernet mismatch 24.127.52.167 0:b0:8e:f7:3c:54 (0:0:c5:b0:f:84) arpwatch: ethernet mismatch 24.127.52.168 0:b0:8e:f7:3c:54 (0:d0:9:c8:4b:fe) arpwatch: ethernet mismatch 24.127.52.169 0:b0:8e:f7:3c:54 (0:50:ba:50:ef:94) arpwatch: ethernet mismatch 24.127.52.173 0:b0:8e:f7:3c:54 (0:50:4:c2:63:4d) arpwatch: ethernet mismatch 24.127.52.177 0:b0:8e:f7:3c:54 (0:a0:cc:3f:f3:1a) arpwatch: ethernet mismatch 24.127.52.178 0:b0:8e:f7:3c:54 (0:50:bf:5:20:d6) arpwatch: ethernet mismatch 24.127.52.179 0:b0:8e:f7:3c:54 (0:10:b5:82:c2:6c) arpwatch: ethernet mismatch 24.127.52.180 0:b0:8e:f7:3c:54 (0:10:b5:83:88:10) arpwatch: ethernet mismatch 24.127.52.181 0:b0:8e:f7:3c:54 (0:20:78:2:d4:a9) arpwatch: ethernet mismatch 24.127.52.182 0:b0:8e:f7:3c:54 (0:30:ab:6:6f:f3) arpwatch: ethernet mismatch 24.127.52.184 0:b0:8e:f7:3c:54 (0:50:da:c4:a9:89) arpwatch: ethernet mismatch 24.127.52.185 0:b0:8e:f7:3c:54 (0:48:54:d2:75:9) arpwatch: ethernet mismatch 24.127.52.186 0:b0:8e:f7:3c:54 (0:50:ba:89:ba:af) arpwatch: ethernet mismatch 24.127.52.187 0:b0:8e:f7:3c:54 (0:a0:cc:51:4c:7a) arpwatch: ethernet mismatch 24.127.52.190 0:b0:8e:f7:3c:54 (0:3:6d:17:d0:29) arpwatch: ethernet mismatch 24.127.52.191 0:b0:8e:f7:3c:54 (0:3:6d:16:5:d8) arpwatch: ethernet mismatch 24.127.52.192 0:b0:8e:f7:3c:54 (0:10:b5:4b:e3:a2) arpwatch: ethernet mismatch 24.127.52.193 0:b0:8e:f7:3c:54 (0:4:5a:20:67:99) arpwatch: ethernet mismatch 24.127.52.196 0:b0:8e:f7:3c:54 (0:10:4c:11:ce:4f) arpwatch: ethernet mismatch 24.127.52.197 0:b0:8e:f7:3c:54 (0:20:18:c0:93:2f) arpwatch: ethernet mismatch 24.127.52.199 0:b0:8e:f7:3c:54 (0:10:4c:11:94:35) arpwatch: ethernet mismatch 24.127.52.200 0:b0:8e:f7:3c:54 (0:4:5a:66:63:e1) arpwatch: ethernet mismatch 24.127.52.203 0:b0:8e:f7:3c:54 (0:20:78:c7:16:b1) arpwatch: ethernet mismatch 24.127.52.204 0:b0:8e:f7:3c:54 (0:4:5a:62:fc:85) arpwatch: ethernet mismatch 24.127.52.206 0:b0:8e:f7:3c:54 (0:0:c5:e:4f:3e) arpwatch: ethernet mismatch 24.127.52.210 0:b0:8e:f7:3c:54 (0:20:78:11:38:62) arpwatch: ethernet mismatch 24.127.52.211 0:b0:8e:f7:3c:54 (0:40:f4:2d:a8:10) arpwatch: ethernet mismatch 24.127.52.212 0:b0:8e:f7:3c:54 (0:3:6d:19:e5:c2) arpwatch: ethernet mismatch 24.127.52.215 0:b0:8e:f7:3c:54 (0:20:18:d7:4:75) arpwatch: ethernet mismatch 24.127.52.218 0:b0:8e:f7:3c:54 (0:2:2a:c4:6b:4) arpwatch: ethernet mismatch 24.127.52.219 0:b0:8e:f7:3c:54 (0:10:4c:12:c4:4a) arpwatch: ethernet mismatch 24.127.52.220 0:b0:8e:f7:3c:54 (0:0:e:73:89:16) arpwatch: ethernet mismatch 24.127.52.221 0:b0:8e:f7:3c:54 (0:4:5a:d2:b7:c6) arpwatch: ethernet mismatch 24.127.52.226 0:b0:8e:f7:3c:54 (0:d0:b7:1d:5e:e2) arpwatch: ethernet mismatch 24.127.52.229 0:b0:8e:f7:3c:54 (0:2:a5:d6:99:3c) arpwatch: ethernet mismatch 24.127.52.230 0:b0:8e:f7:3c:54 (0:0:c5:3c:d4:46) arpwatch: ethernet mismatch 24.127.52.235 0:b0:8e:f7:3c:54 (0:30:65:74:39:92) arpwatch: ethernet mismatch 24.127.52.239 0:b0:8e:f7:3c:54 (0:7:95:11:d:9c) arpwatch: ethernet mismatch 24.127.52.246 0:b0:8e:f7:3c:54 (0:80:ad:d1:cc:7b) arpwatch: ethernet mismatch 24.127.52.247 0:b0:8e:f7:3c:54 (0:d0:b7:20:55:4c) arpwatch: ethernet mismatch 24.127.52.249 0:b0:8e:f7:3c:54 (0:10:b5:7f:91:48) arpwatch: ethernet mismatch 24.127.52.250 0:b0:8e:f7:3c:54 (0:80:ad:7a:17:6a) arpwatch: ethernet mismatch 24.127.52.252 0:b0:8e:f7:3c:54 (0:d0:9:66:6f:e7) arpwatch: ethernet mismatch 24.127.52.254 0:b0:8e:f7:3c:54 (0:4:5a:59:1f:a8) arpwatch: ethernet mismatch 24.127.52.255 0:b0:8e:f7:3c:54 (0:10:4c:11:96:9e) arpwatch: ethernet mismatch 24.127.53.0 0:b0:8e:f7:3c:54 (0:4:5a:60:61:37) arpwatch: ethernet mismatch 24.127.53.1 0:b0:8e:f7:3c:54 (0:0:21:ef:36:f7) arpwatch: ethernet mismatch 24.127.53.2 0:b0:8e:f7:3c:54 (0:a0:cc:34:df:15) arpwatch: ethernet mismatch 24.127.53.3 0:b0:8e:f7:3c:54 (0:0:c5:e:f5:98) arpwatch: ethernet mismatch 24.127.53.4 0:b0:8e:f7:3c:54 (0:60:8:66:ca:38) arpwatch: ethernet mismatch 24.127.53.6 0:b0:8e:f7:3c:54 (0:50:22:8c:30:ba) arpwatch: ethernet mismatch 24.127.53.7 0:b0:8e:f7:3c:54 (0:10:b5:8f:9d:cd) arpwatch: ethernet mismatch 24.127.53.8 0:b0:8e:f7:3c:54 (0:4:5a:ea:e0:d0) arpwatch: ethernet mismatch 24.127.53.10 0:b0:8e:f7:3c:54 (0:20:78:1:9b:28) arpwatch: ethernet mismatch 24.127.53.11 0:b0:8e:f7:3c:54 (0:4:5a:5c:1d:45) arpwatch: ethernet mismatch 24.127.53.13 0:b0:8e:f7:3c:54 (0:2:e3:7:29:26) arpwatch: ethernet mismatch 24.127.53.14 0:b0:8e:f7:3c:54 (0:2:e3:1c:3f:af) arpwatch: ethernet mismatch 24.127.53.15 0:b0:8e:f7:3c:54 (0:4:5a:41:22:41) arpwatch: ethernet mismatch 24.127.53.16 0:b0:8e:f7:3c:54 (0:4:5a:e5:42:26) arpwatch: ethernet mismatch 24.127.53.18 0:b0:8e:f7:3c:54 (0:10:95:9a:b2:63) arpwatch: ethernet mismatch 24.127.53.19 0:b0:8e:f7:3c:54 (0:4:e2:1f:bf:e9) arpwatch: ethernet mismatch 24.127.53.20 0:b0:8e:f7:3c:54 (0:10:95:9a:8e:ad) arpwatch: ethernet mismatch 24.127.53.22 0:b0:8e:f7:3c:54 (0:10:b5:f:56:84) arpwatch: ethernet mismatch 24.127.53.23 0:b0:8e:f7:3c:54 (0:3:47:d2:0:d) arpwatch: ethernet mismatch 24.127.53.25 0:b0:8e:f7:3c:54 (0:20:78:12:8d:24) arpwatch: ethernet mismatch 24.127.53.28 0:b0:8e:f7:3c:54 (0:10:95:98:e4:8c) arpwatch: ethernet mismatch 24.127.53.29 0:b0:8e:f7:3c:54 (0:e0:18:52:b6:a5) arpwatch: ethernet mismatch 24.127.53.30 0:b0:8e:f7:3c:54 (0:10:95:9c:bf:1e) arpwatch: ethernet mismatch 24.127.53.31 0:b0:8e:f7:3c:54 (0:40:ca:b5:61:d0) arpwatch: ethernet mismatch 24.127.53.34 0:b0:8e:f7:3c:54 (0:0:c5:3c:c1:6c) arpwatch: ethernet mismatch 24.127.53.39 0:b0:8e:f7:3c:54 (0:10:95:9a:8e:27) arpwatch: ethernet mismatch 24.127.53.40 0:b0:8e:f7:3c:54 (0:4:5a:42:96:7c) arpwatch: ethernet mismatch 24.127.53.41 0:b0:8e:f7:3c:54 (0:8:e:4c:fe:f) arpwatch: ethernet mismatch 24.127.53.42 0:b0:8e:f7:3c:54 (0:50:4:11:8c:4a) arpwatch: ethernet mismatch 24.127.53.43 0:b0:8e:f7:3c:54 (0:4:5a:69:44:ee) arpwatch: ethernet mismatch 24.127.53.46 0:b0:8e:f7:3c:54 (0:4:5a:68:16:8b) arpwatch: ethernet mismatch 24.127.53.47 0:b0:8e:f7:3c:54 (0:20:78:5:35:6c) arpwatch: ethernet mismatch 24.127.53.48 0:b0:8e:f7:3c:54 (0:4:5a:fc:d8:2) arpwatch: ethernet mismatch 24.127.53.55 0:b0:8e:f7:3c:54 (62:64:5:de:b:b) arpwatch: ethernet mismatch 24.127.53.56 0:b0:8e:f7:3c:54 (0:4:5a:fc:af:6c) arpwatch: ethernet mismatch 24.127.53.57 0:b0:8e:f7:3c:54 (0:20:78:7:4f:16) arpwatch: ethernet mismatch 24.127.53.58 0:b0:8e:f7:3c:54 (0:10:4c:11:6a:6f) arpwatch: ethernet mismatch 24.127.53.60 0:b0:8e:f7:3c:54 (0:10:95:9a:b1:13) arpwatch: ethernet mismatch 24.127.53.65 0:b0:8e:f7:3c:54 (0:e0:18:66:7a:d3) arpwatch: ethernet mismatch 24.127.53.66 0:b0:8e:f7:3c:54 (0:10:b5:67:15:22) arpwatch: ethernet mismatch 24.127.53.71 0:b0:8e:f7:3c:54 (0:7:95:5:fe:b1) arpwatch: ethernet mismatch 24.127.53.72 0:b0:8e:f7:3c:54 (0:10:b5:d6:ce:79) This new information conflicts with the results gathered by Arping. What does this mean? John > Best luck, and BTW, I run RedHat7.2 and it works > great for me, so if you > need any help (and frankly 7.2 is a problomatic > distro in my experience) > don't hesitate to ask. > > -Rick Farina > ----- Original Message ----- > From: "John E. Mayorga" <jmayorga5@xxxxxxxxx> > To: <ethereal-users@xxxxxxxxxxxx> > Cc: "Rick Farina" <farinard@xxxxxxxxxx>; "Guy > Harris" <guy@xxxxxxxxxx> > Sent: Monday, April 22, 2002 01:12 > Subject: Wierdness in CablemodemLand? > > > OK. I confused the situation, I guess. Let us wipe > the > hard drive and start over. I will reconstruct the > scenario from scratch. > > I have a Linux box with only one NIC (eth0) > connected > by a CAT5 cable to my cablemodem. The cablemodem is > connected to my TV cable, which goes out to > CablemodemLand, and eventually, to the Internet. I > have NO router between my box and my cablemodem. > Here > is how I visualize (or hallucinate) it: > > My Linux box > | <-CAT5 cable > My Cablemodem > | <-Black coaxial TV cable going to the wall > Some hub-like device in CablemodemLand > | <-CAT5 cable (or fiber?) > Some router in CablemodemLand > | <-CAT5 cable (or fiber?) > The rest of CablemodemLand > | <-Some fast pipe > The Internet > > I believe that any communication between me and > everyone else on my cablemodem subnet goes through a > router, as evidenced by this little script I made to > run traceroute: > > for d in $(seq 0 255); do > echo > traceroute -m 3 24.127.52.$d > done > > > Here is the output of the script: > > traceroute to 24.127.52.1 (24.127.52.1), 3 hops max, > 38 byte packets > 1 * * * > 2 * * * > 3 * * * > > traceroute to 24.127.52.2 (24.127.52.2), 3 hops max, > 38 byte packets > 1 c-24-127-52-1.we.client2.attbi.com (24.127.52.1) > 12.861 ms 8.688 ms 9.804 ms > 2 c-24-127-52-2.we.client2.attbi.com (24.127.52.2) > 36.418 ms 24.211 ms 17.123 ms > > traceroute to 24.127.52.3 (24.127.52.3), 3 hops max, > 38 byte packets > 1 c-24-127-52-1.we.client2.attbi.com (24.127.52.1) > 8.594 ms 8.229 ms 7.683 ms > 2 c-24-127-52-3.we.client2.attbi.com (24.127.52.3) > 30.710 ms 20.020 ms 22.567 ms > > traceroute to 24.127.52.4 (24.127.52.4), 3 hops max, > 38 byte packets > 1 c-24-127-52-1.we.client2.attbi.com (24.127.52.1) > 9.547 ms 7.799 ms 30.048 ms > 2 c-24-127-52-4.we.client2.attbi.com (24.127.52.4) > 64.313 ms 17.647 ms 40.554 ms > > traceroute to 24.127.52.5 (24.127.52.5), 3 hops max, > 38 byte packets > 1 c-24-127-52-1.we.client2.attbi.com (24.127.52.1) > 8.445 ms 7.479 ms 8.230 ms > 2 c-24-127-52-5.we.client2.attbi.com (24.127.52.5) > 629.591 ms 287.656 ms 468.429 ms > > traceroute to 24.127.52.6 (24.127.52.6), 3 hops max, > 38 byte packets > 1 c-24-127-52-1.we.client2.attbi.com (24.127.52.1) > 32.718 ms 7.843 ms 8.603 ms > 2 * * * > 3 * * * > > traceroute to 24.127.52.7 (24.127.52.7), 3 hops max, > 38 byte packets > 1 c-24-127-52-1.we.client2.attbi.com (24.127.52.1) > 24.676 ms 9.517 ms 9.311 ms > 2 c-24-127-52-7.we.client2.attbi.com (24.127.52.7) > 26.035 ms 17.895 ms 16.057 ms > > traceroute to 24.127.52.8 (24.127.52.8), 3 hops max, > 38 byte packets > 1 c-24-127-52-1.we.client2.attbi.com (24.127.52.1) > 10.852 ms 16.891 ms 14.634 ms > 2 * * * > 3 * * * > > traceroute to 24.127.52.9 (24.127.52.9), 3 hops max, > 38 byte packets > 1 c-24-127-52-1.we.client2.attbi.com (24.127.52.1) > 9.447 ms 11.929 ms 10.144 ms > 2 c-24-127-52-9.we.client2.attbi.com (24.127.52.9) > 17.247 ms 19.768 ms 21.184 ms > > traceroute to 24.127.52.10 (24.127.52.10), 3 hops > max, > 38 byte packets > 1 c-24-127-52-10.we.client2.attbi.com > (24.127.52.10) > 0.082 ms 0.065 ms 0.019 ms > > traceroute to 24.127.52.11 (24.127.52.11), 3 hops > max, > 38 byte packets > 1 c-24-127-52-1.we.client2.attbi.com (24.127.52.1) > 10.946 ms 9.845 ms 10.008 ms > 2 c-24-127-52-11.we.client2.attbi.com > (24.127.52.11) > 22.315 ms 72.510 ms 50.399 ms > > traceroute to 24.127.52.12 (24.127.52.12), 3 hops > max, > 38 byte packets > 1 c-24-127-52-1.we.client2.attbi.com (24.127.52.1) > 11.272 ms 7.816 ms 11.236 ms > 2 c-24-127-52-12.we.client2.attbi.com > (24.127.52.12) > 26.047 ms 17.113 ms 19.249 ms > > traceroute to 24.127.52.13 (24.127.52.13), 3 hops > max, > 38 byte packets > 1 c-24-127-52-1.we.client2.attbi.com (24.127.52.1) > 11.828 ms 9.249 ms 8.082 ms > 2 c-24-127-52-13.we.client2.attbi.com > (24.127.52.13) > 40.670 ms 17.271 ms 20.813 ms > > traceroute to 24.127.52.14 (24.127.52.14), 3 hops > max, > 38 byte packets > 1 c-24-127-52-1.we.client2.attbi.com (24.127.52.1) > 8.609 ms 7.837 ms 7.974 ms > 2 c-24-127-52-14.we.client2.attbi.com > (24.127.52.14) > 25.201 ms 17.533 ms 19.855 ms > > traceroute to 24.127.52.15 (24.127.52.15), 3 hops > max, > 38 byte packets > 1 c-24-127-52-10.we.client2.attbi.com > (24.127.52.10) > 2990.854 ms !H 2999.486 ms !H 2999.919 ms !H > > traceroute to 24.127.52.16 (24.127.52.16), 3 hops > max, > 38 byte packets > 1 c-24-127-52-1.we.client2.attbi.com (24.127.52.1) > 16.685 ms 10.077 ms 11.924 ms > 2 * * * > 3 * * * > > traceroute to 24.127.52.17 (24.127.52.17), 3 hops > max, > 38 byte packets > 1 c-24-127-52-1.we.client2.attbi.com (24.127.52.1) > 10.963 ms 12.966 ms 7.927 ms > 2 c-24-127-52-17.we.client2.attbi.com > (24.127.52.17) > 23.943 ms 19.733 ms 108.442 ms > > traceroute to 24.127.52.18 (24.127.52.18), 3 hops > max, > 38 byte packets > 1 c-24-127-52-1.we.client2.attbi.com (24.127.52.1) > 8.401 ms 7.929 ms 8.022 ms > 2 c-24-127-52-18.we.client2.attbi.com > (24.127.52.18) > 44.247 ms 21.426 ms 22.364 ms > > traceroute to 24.127.52.19 (24.127.52.19), 3 hops > max, > 38 byte packets > 1 c-24-127-52-10.we.client2.attbi.com > (24.127.52.10) > 2992.137 ms !H 2991.881 ms !H 2999.922 ms !H > > traceroute to 24.127.52.20 (24.127.52.20), 3 hops > max, > 38 byte packets > 1 c-24-127-52-1.we.client2.attbi.com (24.127.52.1) > 9.588 ms 9.820 ms 20.384 ms > 2 c-24-127-52-20.we.client2.attbi.com > (24.127.52.20) > 29.184 ms 30.943 ms 18.647 ms > > > Subquestion - Why is it that when the script gets to > 24.127.52.15,19,26,28, etc. the connection does not > go > through the router? Are they actually connected to > the > same cablemodem hub-like device that I am? Can > someone > tell me the real name of this "cablemodem hub-like > device" so I can stop using this lame terminology? > > I used pretty much the same script for ARPing 1.04. > Here is the output (which makes sense): > > ARPING 24.127.52.1 from 24.127.52.10 eth0 > Unicast reply from 24.127.52.1 [00:B0:8E:F7:3C:54] > 8.803ms > Sent 1 probes (1 broadcast(s)) > Received 1 response(s) > > ARPING 24.127.52.2 from 24.127.52.10 eth0 > Unicast reply from 24.127.52.2 [00:D0:09:61:D7:2F] > 9.601ms > Sent 1 probes (1 broadcast(s)) > Received 1 response(s) > > ARPING 24.127.52.3 from 24.127.52.10 eth0 > Unicast reply from 24.127.52.3 [00:04:5A:41:2C:F3] > 51.540ms > Sent 1 probes (1 broadcast(s)) > Received 1 response(s) > > ARPING 24.127.52.4 from 24.127.52.10 eth0 > Unicast reply from 24.127.52.4 [00:02:E3:03:C4:E0] > 9.096ms > Sent 1 probes (1 broadcast(s)) > Received 1 response(s) > > ARPING 24.127.52.5 from 24.127.52.10 eth0 > Unicast reply from 24.127.52.5 [00:10:4C:12:30:1E] > 9.515ms > Sent 1 probes (1 broadcast(s)) > Received 1 response(s) > > ARPING 24.127.52.6 from 24.127.52.10 eth0 > Unicast reply from 24.127.52.6 [00:03:47:DB:D7:13] > 31.087ms > Sent 1 probes (1 broadcast(s)) > Received 1 response(s) > > ARPING 24.127.52.7 from 24.127.52.10 eth0 > Unicast reply from 24.127.52.7 [00:00:C5:3C:9A:32] > 12.555ms > Sent 1 probes (1 broadcast(s)) > Received 1 response(s) > > ARPING 24.127.52.8 from 24.127.52.10 eth0 > Sent 1 probes (1 broadcast(s)) > Received 0 response(s) > > ARPING 24.127.52.9 from 24.127.52.10 eth0 > Unicast reply from 24.127.52.9 [00:04:5A:E5:9D:2C] > 51.110ms > Sent 1 probes (1 broadcast(s)) > Received 1 response(s) > > ARPING 24.127.52.10 from 24.127.52.10 eth0 > Sent 1 probes (1 broadcast(s)) > Received 0 response(s) > ARPING 24.127.52.11 from 24.127.52.10 eth0 > Unicast reply from 24.127.52.11 [00:04:5A:2A:A1:5A] > 57.094ms > Sent 1 probes (1 broadcast(s)) > Received 1 response(s) > > ARPING 24.127.52.12 from 24.127.52.10 eth0 > Unicast reply from 24.127.52.12 [00:E0:18:0B:59:D3] > 12.825ms > Sent 1 probes (1 broadcast(s)) > Received 1 response(s) > > ARPING 24.127.52.13 from 24.127.52.10 eth0 > Sent 1 probes (1 broadcast(s)) > Received 0 response(s) > > ARPING 24.127.52.14 from 24.127.52.10 eth0 > Unicast reply from 24.127.52.14 [00:E0:18:56:8C:B0] > 46.400ms > Sent 1 probes (1 broadcast(s)) > Received 1 response(s) > > ARPING 24.127.52.15 from 24.127.52.10 eth0 > Sent 1 probes (1 broadcast(s)) > Received 0 response(s) > > ARPING 24.127.52.16 from 24.127.52.10 eth0 > Unicast reply from 24.127.52.16 [00:10:B5:DB:5A:08] > 10.529ms > Sent 1 probes (1 broadcast(s)) > Received 1 response(s) > > ARPING 24.127.52.17 from 24.127.52.10 eth0 > Unicast reply from 24.127.52.17 [00:00:C5:5D:46:0F] > 74.859ms > Sent 1 probes (1 broadcast(s)) > Received 1 response(s) > > ARPING 24.127.52.18 from 24.127.52.10 eth0 > Unicast reply from 24.127.52.18 [00:10:4C:12:C8:50] > 13.427ms > Sent 1 probes (1 broadcast(s)) > Received 1 response(s) > > ARPING 24.127.52.19 from 24.127.52.10 eth0 > Sent 1 probes (1 broadcast(s)) > Received 0 response(s) > > ARPING 24.127.52.20 from 24.127.52.10 eth0 > Unicast reply from 24.127.52.20 [00:60:08:B1:2E:2A] > 47.158ms > Sent 1 probes (1 broadcast(s)) > Received 1 response(s) > > ARPING 24.127.52.21 from 24.127.52.10 eth0 > Unicast reply from 24.127.52.21 [00:03:6D:13:E6:33] > 13.618ms > Sent 1 probes (1 broadcast(s)) > Received 1 response(s) > > ARPING 24.127.52.22 from 24.127.52.10 eth0 > Unicast reply from 24.127.52.22 [00:03:47:D9:60:86] > 89.945ms > Sent 1 probes (1 broadcast(s)) > Received 1 response(s) > > > If I do an "nmap -sP 24.127.52.*", I get the > following > output from nmap: > > Starting nmap V. 2.54BETA22 ( www.insecure.org/nmap/ > ) > Host c-24-127-52-1.we.client2.attbi.com > (24.127.52.1) > appears to be up. > Host c-24-127-52-2.we.client2.attbi.com > (24.127.52.2) > appears to be up. > Host c-24-127-52-3.we.client2.attbi.com > (24.127.52.3) > appears to be up. > Host c-24-127-52-4.we.client2.attbi.com > (24.127.52.4) > appears to be up. > Host c-24-127-52-5.we.client2.attbi.com > (24.127.52.5) > appears to be up. > Host c-24-127-52-7.we.client2.attbi.com > (24.127.52.7) > appears to be up. > Host c-24-127-52-10.we.client2.attbi.com > (24.127.52.10) appears to be up. > Host c-24-127-52-12.we.client2.attbi.com > (24.127.52.12) appears to be up. > Host c-24-127-52-14.we.client2.attbi.com > (24.127.52.14) appears to be up. > Host c-24-127-52-17.we.client2.attbi.com > (24.127.52.17) appears to be up. > Host c-24-127-52-18.we.client2.attbi.com > (24.127.52.18) appears to be up. > Host c-24-127-52-20.we.client2.attbi.com > (24.127.52.20) appears to be up. > Host c-24-127-52-21.we.client2.attbi.com > (24.127.52.21) appears to be up. > Host c-24-127-52-23.we.client2.attbi.com > (24.127.52.23) appears to be up. > Host c-24-127-52-27.we.client2.attbi.com > (24.127.52.27) appears to be up. > Host c-24-127-52-32.we.client2.attbi.com > (24.127.52.32) appears to be up. > Host c-24-127-52-38.we.client2.attbi.com > (24.127.52.38) appears to be up. > Host c-24-127-52-41.we.client2.attbi.com > (24.127.52.41) appears to be up. > Host c-24-127-52-45.we.client2.attbi.com > (24.127.52.45) appears to be up. > Host c-24-127-52-50.we.client2.attbi.com > (24.127.52.50) appears to be up. > Host c-24-127-52-51.we.client2.attbi.com > (24.127.52.51) appears to be up. > Host c-24-127-52-53.we.client2.attbi.com > (24.127.52.53) appears to be up. > Host c-24-127-52-60.we.client2.attbi.com > (24.127.52.60) appears to be up. > Host c-24-127-52-62.we.client2.attbi.com > (24.127.52.62) appears to be up. > Host c-24-127-52-64.we.client2.attbi.com > (24.127.52.64) appears to be up. > Host c-24-127-52-67.we.client2.attbi.com > (24.127.52.67) appears to be up. > Host c-24-127-52-68.we.client2.attbi.com > (24.127.52.68) appears to be up. > Host c-24-127-52-75.we.client2.attbi.com > (24.127.52.75) appears to be up. > Host c-24-127-52-85.we.client2.attbi.com > (24.127.52.85) appears to be up. > Host c-24-127-52-86.we.client2.attbi.com > (24.127.52.86) appears to be up. > Host c-24-127-52-87.we.client2.attbi.com > (24.127.52.87) appears to be up. > Host c-24-127-52-88.we.client2.attbi.com > (24.127.52.88) appears to be up. > Host c-24-127-52-91.we.client2.attbi.com > (24.127.52.91) appears to be up. > Host c-24-127-52-92.we.client2.attbi.com > (24.127.52.92) appears to be up. > Host c-24-127-52-93.we.client2.attbi.com > (24.127.52.93) appears to be up. > Host c-24-127-52-99.we.client2.attbi.com > (24.127.52.99) appears to be up. > Host c-24-127-52-100.we.client2.attbi.com > (24.127.52.100) appears to be up. > Host c-24-127-52-101.we.client2.attbi.com > (24.127.52.101) appears to be up. > Host c-24-127-52-107.we.client2.attbi.com > (24.127.52.107) appears to be up. > Host c-24-127-52-111.we.client2.attbi.com > (24.127.52.111) appears to be up. > Host c-24-127-52-116.we.client2.attbi.com > (24.127.52.116) appears to be up. > Host c-24-127-52-119.we.client2.attbi.com > (24.127.52.119) appears to be up. > Host c-24-127-52-121.we.client2.attbi.com > (24.127.52.121) appears to be up. > Host c-24-127-52-122.we.client2.attbi.com > (24.127.52.122) appears to be up. > Host c-24-127-52-126.we.client2.attbi.com > (24.127.52.126) appears to be up. > Host c-24-127-52-129.we.client2.attbi.com > (24.127.52.129) appears to be up. > Host c-24-127-52-133.we.client2.attbi.com > (24.127.52.133) appears to be up. > Host c-24-127-52-136.we.client2.attbi.com > (24.127.52.136) appears to be up. > Host c-24-127-52-140.we.client2.attbi.com > (24.127.52.140) appears to be up. > Host c-24-127-52-141.we.client2.attbi.com > (24.127.52.141) appears to be up. > Host c-24-127-52-142.we.client2.attbi.com > (24.127.52.142) appears to be up. > Host c-24-127-52-146.we.client2.attbi.com > (24.127.52.146) appears to be up. > Host c-24-127-52-149.we.client2.attbi.com > (24.127.52.149) appears to be up. > Host c-24-127-52-151.we.client2.attbi.com > (24.127.52.151) appears to be up. > Host c-24-127-52-152.we.client2.attbi.com > (24.127.52.152) appears to be up. > Host c-24-127-52-153.we.client2.attbi.com > (24.127.52.153) appears to be up. > Host c-24-127-52-157.we.client2.attbi.com > (24.127.52.157) appears to be up. > Host c-24-127-52-158.we.client2.attbi.com > (24.127.52.158) appears to be up. > Host c-24-127-52-159.we.client2.attbi.com > (24.127.52.159) appears to be up. > Host c-24-127-52-160.we.client2.attbi.com > (24.127.52.160) appears to be up. > Host c-24-127-52-163.we.client2.attbi.com > (24.127.52.163) appears to be up. > Host c-24-127-52-165.we.client2.attbi.com > (24.127.52.165) appears to be up. > Host c-24-127-52-166.we.client2.attbi.com > (24.127.52.166) appears to be up. > Host c-24-127-52-167.we.client2.attbi.com > (24.127.52.167) appears to be up. > Host c-24-127-52-168.we.client2.attbi.com > (24.127.52.168) appears to be up. > Host c-24-127-52-176.we.client2.attbi.com > (24.127.52.176) appears to be up. > Host c-24-127-52-177.we.client2.attbi.com > (24.127.52.177) appears to be up. > Host c-24-127-52-179.we.client2.attbi.com > (24.127.52.179) appears to be up. > Host c-24-127-52-181.we.client2.attbi.com > (24.127.52.181) appears to be up. > Host c-24-127-52-182.we.client2.attbi.com > (24.127.52.182) appears to be up. > Host c-24-127-52-183.we.client2.attbi.com > (24.127.52.183) appears to be up. > Host c-24-127-52-184.we.client2.attbi.com > (24.127.52.184) appears to be up. > Host c-24-127-52-186.we.client2.attbi.com > (24.127.52.186) appears to be up. > Host c-24-127-52-187.we.client2.attbi.com > (24.127.52.187) appears to be up. > Host c-24-127-52-189.we.client2.attbi.com > (24.127.52.189) appears to be up. > Host c-24-127-52-191.we.client2.attbi.com > (24.127.52.191) appears to be up. > Host c-24-127-52-192.we.client2.attbi.com > (24.127.52.192) appears to be up. > Host c-24-127-52-199.we.client2.attbi.com > (24.127.52.199) appears to be up. > Host c-24-127-52-200.we.client2.attbi.com > (24.127.52.200) appears to be up. > Host c-24-127-52-204.we.client2.attbi.com > (24.127.52.204) appears to be up. > Host c-24-127-52-210.we.client2.attbi.com > (24.127.52.210) appears to be up. > Host c-24-127-52-211.we.client2.attbi.com > (24.127.52.211) appears to be up. > Host c-24-127-52-217.we.client2.attbi.com > (24.127.52.217) appears to be up. > Host c-24-127-52-218.we.client2.attbi.com > (24.127.52.218) appears to be up. > Host c-24-127-52-224.we.client2.attbi.com > (24.127.52.224) appears to be up. > Host c-24-127-52-230.we.client2.attbi.com > (24.127.52.230) appears to be up. > Host c-24-127-52-235.we.client2.attbi.com > (24.127.52.235) appears to be up. > Host c-24-127-52-236.we.client2.attbi.com > (24.127.52.236) appears to be up. > Host c-24-127-52-237.we.client2.attbi.com > (24.127.52.237) appears to be up. > Host c-24-127-52-239.we.client2.attbi.com > (24.127.52.239) appears to be up. > Host c-24-127-52-241.we.client2.attbi.com > (24.127.52.241) appears to be up. > Host c-24-127-52-250.we.client2.attbi.com > (24.127.52.250) appears to be up. > Host c-24-127-52-254.we.client2.attbi.com > (24.127.52.254) appears to be up. > Host c-24-127-52-255.we.client2.attbi.com > (24.127.52.255) appears to be up. > > Nmap run completed -- 256 IP addresses (94 hosts up) > scanned in 23 seconds > > > If I try to collect MAC addresses using Hunt 1.5 to > collect MAC addresses, while sending out a "nmap -sP > 24.127.52.*", the following is reported by Hunt, as > if > it was indicating an error: > > ARP: MAC src != ARP src for host 24.127.52.3 > > ARP: MAC src != ARP src for host 24.127.52.4 > > ARP: MAC src != ARP src for host 24.127.52.5 > > ARP: MAC src != ARP src for host 24.127.52.6 > > ARP: MAC src != ARP src for host 24.127.52.7 > > ARP: MAC src != ARP src for host 24.127.52.8 > > ARP: MAC src != ARP src for host 24.127.52.9 > > ARP: MAC src != ARP src for host 24.127.52.11 > > ARP: MAC src != ARP src for host 24.127.52.12 > > ARP: MAC src != ARP src for host 24.127.52.13 > > ARP: MAC src != ARP src for host 24.127.52.14 > > ARP: MAC src != ARP src for host 24.127.52.16 > > ARP: MAC src != ARP src for host 24.127.52.17 > > ARP: MAC src != ARP src for host 24.127.52.18 > > ARP: MAC src != ARP src for host 24.127.52.20 > > ARP: MAC src != ARP src for host 24.127.52.21 > > ARP: MAC src != ARP src for host 24.127.52.22 > > ARP: MAC src != ARP src for host 24.127.52.23 > > ARP: MAC src != ARP src for host 24.127.52.24 > > ARP: MAC src != ARP src for host 24.127.52.25 > > ARP: MAC src != ARP src for host 24.127.52.27 > > ARP: MAC src != ARP src for host 24.127.52.29 > > ARP: MAC src != ARP src for host 24.127.52.31 > > ARP: MAC src != ARP src for host 24.127.52.32 > > ARP: MAC src != ARP src for host 24.127.52.33 > > ARP: MAC src != ARP src for host 24.127.52.37 > > ARP: MAC src != ARP src for host 24.127.52.38 > > ARP: MAC src != ARP src for host 24.127.52.39 > > ARP: MAC src != ARP src for host 24.127.52.40 > > ARP: MAC src != ARP src for host 24.127.52.41 > > ARP: MAC src != ARP src for host 24.127.52.42 > > ARP: MAC src != ARP src for host 24.127.52.43 > > ARP: MAC src != ARP src for host 24.127.52.44 > > ARP: MAC src != ARP src for host 24.127.52.45 > > ARP: MAC src != ARP src for host 24.127.52.47 > > ARP: MAC src != ARP src for host 24.127.52.48 > > ARP: MAC src != ARP src for host 24.127.52.49 > > ARP: MAC src != ARP src for host 24.127.52.50 > > ARP: MAC src != ARP src for host 24.127.52.51 > > ARP: MAC src != ARP src for host 24.127.52.52 > > ARP: MAC src != ARP src for host 24.127.52.53 > > ARP: MAC src != ARP src for host 24.127.52.55 > > ARP: MAC src != ARP src for host 24.127.52.56 > > ARP: MAC src != ARP src for host 24.127.52.60 > > ARP: MAC src != ARP src for host 24.127.52.61 > > ARP: MAC src != ARP src for host 24.127.52.62 > > ARP: MAC src != ARP src for host 24.127.52.64 > > ARP: MAC src != ARP src for host 24.127.52.65 > ARP: MAC src != ARP src for host 24.127.52.67 > ARP: MAC src != ARP src for host 24.127.52.68 > ARP: MAC src != ARP src for host 24.127.52.69 > ARP: MAC src != ARP src for host 24.127.52.70 > ARP: MAC src != ARP src for host 24.127.52.74 > ARP: MAC src != ARP src for host 24.127.52.75 > ARP: MAC src != ARP src for host 24.127.52.78 > ARP: MAC src != ARP src for host 24.127.52.82 > ARP: MAC src != ARP src for host 24.127.52.85 > ARP: MAC src != ARP src for host 24.127.52.86 > ARP: MAC src != ARP src for host 24.127.52.87 > ARP: MAC src != ARP src for host 24.127.52.88 > ARP: MAC src != ARP src for host 24.127.52.89 > ARP: MAC src != ARP src for host 24.127.52.90 > ARP: MAC src != ARP src for host 24.127.52.91 > ARP: MAC src != ARP src for host 24.127.52.92 > ARP: MAC src != ARP src for host 24.127.52.93 > ARP: MAC src != ARP src for host 24.127.52.99 > ARP: MAC src != ARP src for host 24.127.52.100 > ARP: MAC src != ARP src for host 24.127.52.101 > ARP: MAC src != ARP src for host 24.127.52.103 > ARP: MAC src != ARP src for host 24.127.52.104 > ARP: MAC src != ARP src for host 24.127.52.107 > ARP: MAC src != ARP src for host 24.127.52.109 > ARP: MAC src != ARP src for host 24.127.52.110 > ARP: MAC src != ARP src for host 24.127.52.111 > ARP: MAC src != ARP src for host 24.127.52.114 > ARP: MAC src != ARP src for host 24.127.52.115 > ARP: MAC src != ARP src for host 24.127.52.116 > ARP: MAC src != ARP src for host 24.127.52.119 > ARP: MAC src != ARP src for host 24.127.52.120 > ARP: MAC src != ARP src for host 24.127.52.121 > ARP: MAC src != ARP src for host 24.127.52.122 > ARP: MAC src != ARP src for host 24.127.52.123 > ARP: MAC src != ARP src for host 24.127.52.124 > ARP: MAC src != ARP src for host 24.127.52.125 > ARP: MAC src != ARP src for host 24.127.52.126 > ARP: MAC src != ARP src for host 24.127.52.129 > ARP: MAC src != ARP src for host 24.127.52.131 > ARP: MAC src != ARP src for host 24.127.52.133 > ARP: MAC src != ARP src for host 24.127.52.134 > ARP: MAC src != ARP src for host 24.127.52.135 > ARP: MAC src != ARP src for host 24.127.52.136 > ARP: MAC src != ARP src for host 24.127.52.138 > ARP: MAC src != ARP src for host 24.127.52.140 > ARP: MAC src != ARP src for host 24.127.52.141 > ARP: MAC src != ARP src for host 24.127.52.142 > ARP: MAC src != ARP src for host 24.127.52.146 > ARP: MAC src != ARP src for host 24.127.52.149 > ARP: MAC src != ARP src for host 24.127.52.150 > ARP: MAC src != ARP src for host 24.127.52.151 > ARP: MAC src != ARP src for host 24.127.52.152 > ARP: MAC src != ARP src for host 24.127.52.153 > ARP: MAC src != ARP src for host 24.127.52.155 > ARP: MAC src != ARP src for host 24.127.52.157 > ARP: MAC src != ARP src for host 24.127.52.158 > ARP: MAC src != ARP src for host 24.127.52.159 > ARP: MAC src != ARP src for host 24.127.52.160 > ARP: MAC src != ARP src for host 24.127.52.161 > ARP: MAC src != ARP src for host 24.127.52.163 > ARP: MAC src != ARP src for host 24.127.52.165 > ARP: MAC src != ARP src for host 24.127.52.166 > ARP: MAC src != ARP src for host 24.127.52.167 > ARP: MAC src != ARP src for host 24.127.52.168 > ARP: MAC src != ARP src for host 24.127.52.172 > ARP: MAC src != ARP src for host 24.127.52.173 > ARP: MAC src != ARP src for host 24.127.52.175 > ARP: MAC src != ARP src for host 24.127.52.176 > ARP: MAC src != ARP src for host 24.127.52.177 > ARP: MAC src != ARP src for host 24.127.52.178 > ARP: MAC src != ARP src for host 24.127.52.179 > ARP: MAC src != ARP src for host 24.127.52.181 > ARP: MAC src != ARP src for host 24.127.52.182 > ARP: MAC src != ARP src for host 24.127.52.183 > ARP: MAC src != ARP src for host 24.127.52.184 > ARP: MAC src != ARP src for host 24.127.52.185 > ARP: MAC src != ARP src for host 24.127.52.186 > ARP: MAC src != ARP src for host 24.127.52.187 > ARP: MAC src != ARP src for host 24.127.52.189 > ARP: MAC src != ARP src for host 24.127.52.190 > ARP: MAC src != ARP src for host 24.127.52.191 > ARP: MAC src != ARP src for host 24.127.52.192 > ARP: MAC src != ARP src for host 24.127.52.193 > ARP: MAC src != ARP src for host 24.127.52.196 > ARP: MAC src != ARP src for host 24.127.52.199 > ARP: MAC src != ARP src for host 24.127.52.200 > ARP: MAC src != ARP src for host 24.127.52.203 > ARP: MAC src != ARP src for host 24.127.52.204 > ARP: MAC src != ARP src for host 24.127.52.205 > ARP: MAC src != ARP src for host 24.127.52.208 > ARP: MAC src != ARP src for host 24.127.52.210 > ARP: MAC src != ARP src for host 24.127.52.211 > ARP: MAC src != ARP src for host 24.127.52.212 > ARP: MAC src != ARP src for host 24.127.52.215 > ARP: MAC src != ARP src for host 24.127.52.217 > ARP: MAC src != ARP src for host 24.127.52.218 > ARP: MAC src != ARP src for host 24.127.52.220 > ARP: MAC src != ARP src for host 24.127.52.221 > ARP: MAC src != ARP src for host 24.127.52.224 > ARP: MAC src != ARP src for host 24.127.52.230 > ARP: MAC src != ARP src for host 24.127.52.235 > ARP: MAC src != ARP src for host 24.127.52.236 > ARP: MAC src != ARP src for host 24.127.52.237 > ARP: MAC src != ARP src for host 24.127.52.239 > ARP: MAC src != ARP src for host 24.127.52.241 > ARP: MAC src != ARP src for host 24.127.52.246 > ARP: MAC src != ARP src for host 24.127.52.248 > ARP: MAC src != ARP src for host 24.127.52.249 > ARP: MAC src != ARP src for host 24.127.52.250 > ARP: MAC src != ARP src for host 24.127.52.252 > ARP: MAC src != ARP src for host 24.127.52.254 > ARP: MAC src != ARP src for host 24.127.52.255 > > > Now, when I press "h" to tell Hunt to dump the MACs > it > collected, I get: > > --- mac table --- > 24.127.52.1 00:B0:8E:F7:3C:54 > 24.127.52.10 00:01:02:84:77:E2 > --- mac disc. daemon --- rcvpkt 2425, free/alloc > 63/64 > ---M--- > > > Strange, only two MAC addresses. If I poke through > the > traffice that I had generated with the "nmap -sP > 24.127.52.*" using Ethereal, any responses from the > machines nmap was communicating with (mostly http > responses) gives the following Layer 2 info: > > For "Ethernet II" it gives the MAC of the router > (and > it resolves to the router's IP on the same line) > > For the IP layer on the "Internet Protocol" line it > gives Source: as the machine nmap was communicating > with at the time. > > Helpful hints: It was explained to me during the > installation that I was the only one on my segment, > which is believable, considering my location. My > network mask is: 255.255.254.0 > > I am including an attachment of the Ethereal log of > another "nmap 24.127.52.*", done about 15 minutes > after the first. > > From this: > 1) Can anyone give me clues about how my cablemodem > network configuration might be layed out (by at&t > @home)? > > 2) Can anyone tell me why the MAC addresses reported > by Ethereal are all that of the router? > > 3) Is there any strangeness going on here, or am I a > bonehead. The latter answer is OK if you explain > why. > :-) > > Thanx, > > John > > P.S. I'll even include a subject header this time... > > > __________________________________________________ > Do You Yahoo!? > Yahoo! Games - play chess, backgammon, pool and more > http://games.yahoo.com/ > > __________________________________________________ Do You Yahoo!? Yahoo! Games - play chess, backgammon, pool and more http://games.yahoo.com/
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