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Date:	Thu, 31 Aug 2006 16:28:02 -0700
From:	"Steven Levine" <steve53@earthlink.net >
Reply-To:	scoug-help@scoug.com
To:	scoug-help@scoug.com
Subject:	SCOUG-Help: port 1900 (was network printer)

In <200608312124.k7VLOVSE006945@ylpvm29.prodigy.net>, on 08/31/06
at 02:24 PM, sshapiro@ucsd.edu (Sandy Shapiro) said:

>I don't see anything in my DLink setup menus about blocking a port (I may
>need to look again more carefully),

It's there.

>but I did go to Gibson Research
>Shields Up web site, and I when they challenged Port 1900, it responded
>with "Stealth." That usually means there is no evidence that a port (or
>even a computer) exists at that IP address.

Hmmm. As you can see, they are coming from 192.168.0.1. Is this your
router?

-------------------------- #:1 --------------------------
Delta Time: 0.000sec Packet Length: 294 bytes (126 hex)
DIX: Dest: FF:FF:FF:FF:FF:FF Source: 00:13:46:C6:6F:DC
DIX: Dest: 239.255.255.250 Source: 192.168.000.001
----------------------- IP HEADER -----------------------
IP: Version: 4 Correct Header Length: 20 bytes
IP: Type Of Service: 00
IP: 000. .... Routine
IP: ...0 .... Normal Delay
IP: .... 0... Normal Throughput
IP: .... .0.. Normal Reliability
IP: Total Len: 280 (x118) bytes Id: 1795
IP: Flags: 0
IP: .0.. May Fragment
IP: ..0. Last Fragment
IP: Fragment Offset: 000
IP: Time To Live: 127 sec Protocol: 17 UDP
IP: Header Checksum: 729C (Correct)
IP: No Options

---------------------- UDP HEADER ----------------------
UDP: Source Port: 1900 (Unassigned port) Dest Port: 1900 (Unassigned
port)
UDP: Length: 260 (x104)
UDP: Checksum: BC26 (Correct)
--------------------------------- DATA -----------------------------------
0000 4E 4F 54 49 46 59 20 2A 20 48 54 54 50 2F 31 2E NOTIFY * HTTP/1.
0010 31 0D 0A 48 4F 53 54 3A 32 33 39 2E 32 35 35 2E 1..HOST:239.255.
0020 32 35 35 2E 32 35 30 3A 31 39 30 30 0D 0A 43 41 255.250:1900..CA
0030 43 48 45 2D 43 4F 4E 54 52 4F 4C 3A 6D 61 78 2D CHE-CONTROL:max-
0040 61 67 65 3D 31 32 30 0D 0A 4C 4F 43 41 54 49 4F age=120..LOCATIO
0050 4E 3A 68 74 74 70 3A 2F 2F 31 39 32 2E 31 36 38 N:http://192.168
0060 2E 30 2E 31 3A 35 36 37 38 2F 69 67 64 2E 78 6D .0.1:5678/igd.xm
0070 6C 0D 0A 4E 54 3A 75 70 6E 70 3A 72 6F 6F 74 64 l..NT:upnp:rootd
0080 65 76 69 63 65 0D 0A 4E 54 53 3A 73 73 64 70 3A evice..NTS:ssdp:
0090 61 6C 69 76 65 0D 0A 53 45 52 56 45 52 3A 45 6D alive..SERVER:Em
00A0 62 65 64 64 65 64 20 55 50 6E 50 2F 31 2E 30 0D bedded UPnP/1.0.
00B0 0A 55 53 4E 3A 75 75 69 64 3A 75 70 6E 70 2D 49 .USN:uuid:upnp-I
00C0 6E 74 65 72 6E 65 74 47 61 74 65 77 61 79 44 65 nternetGatewayDe
00D0 76 69 63 65 2D 31 5F 30 2D 31 32 33 34 35 36 37 vice-1_0-1234567
00E0 38 39 30 30 30 30 31 3A 3A 75 70 6E 70 3A 72 6F 8900001::upnp:ro
00F0 6F 74 64 65 76 69 63 65 0D 0A 0D 0A otdevice....

Steven

--
----------------------------------------------------------------------
"Steven Levine" MR2/ICE 2.67 #10183 Warp/eCS/DIY/14.103a_W4
www.scoug.com irc.fyrelizard.com #scoug (Wed 7pm PST)
----------------------------------------------------------------------

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