Differences

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--- find_ip [2008/02/17 13:53] – latinsud
+++ find_ip [2008/02/17 13:58] (current) – comment example latinsud
@@ Line 14: / Line 14: @@
 :46:05.676650 00:03:6f:e1:5b:21 > 00:1a:73:3f:7a:9d, ethertype IPv4 (0x0800), length 142: 80.58.32.97.53 > 192.168.0.1 94.33387:  5597 4/0/0 ...
 In this example, ''192.168.0.194'' is a host in the network, and ''00:03:6f:e1:5b:21'' is the mac address of the gateway. We don't know the ip address of the gateway yet, that would probably require waiting for an arp packet, or try guess it, or active scan.
 ===== DHCP discovery =====
@@ Line 19: / Line 20: @@
   * If DHCP is enabled on the network, use a dhcp client or a fast discovery tool like [[http://tv.latinsud.com/dhd/|DHD]].
+  * Eg:
+<code>
+# dhd
+Sniffing on any
+Injecting on eth1 (00:0b:16:a1:b2:c3)
+ #0:
+        SERVER-MAC: 00:03:6f:e1:5b:21
+               IP: 192.168.0.1
+        CLIENT-MAC: 00:0b:16:a1:b2:c3
+               IP: 192.168.0.195
+               MASK: 255.255.255.0
+        GW: 192.168.0.1
+        DNS: 192.168.0.1
+ >> "0  "0  "0  "0
+</code>
+In this example, ''192.168.0.1'' with mac address ''00:03:6f:e1:5b:21'' is the gateway.
 ===== Active scan =====
@@ Line 26: / Line 45: @@
   * Eg:
+<code>
   # netdiscover -i eth1
   Currently scanning: 192.168.1.0/16   |   Our Mac is: 00:0b:16:a1:b2:c3
@@ Line 35: / Line 55: @@
 .168.0.1     00:03:6f:e1:5b:21    01    042   Telsey SPA
 .168.0.194   00:1a:73:3f:7a:9d    01    060   Unknown vendor
+</code>
+In this example, there are 2 hosts from which ''192.168.0.1'' with mac address ''00:03:6f:e1:5b:21'' seems to be the gateway.