Nmap Development mailing list archives
Bug: Cannot find route to target
From: "Shreyas Zare" <shreyas () technitium com>
Date: Tue, 18 Dec 2007 23:09:11 +0530
Hi, I am having a Win2003 machine configured as a router. The router uses a Demand Dial interface to connect to the Internet. When I an starting a scan with Nmap, it throws error: =============================================================== Starting Nmap 4.50 ( http://insecure.org ) at 2007-12-17 20:47 India Standard Ti me WARNING: Unable to find appropriate interface for system route to 10.5.1.7 nexthost: failed to determine route to xxx.xxx.xxx.xxx QUITTING! =============================================================== The routing table has no issues and route print command gives following o/p =============================================================== IPv4 Route Table =========================================================================== Interface List 0x1 ........................... MS TCP Loopback interface 0x2 ...00 50 56 c0 00 01 ...... VMware Virtual Ethernet Adapter for VMnet1 0x10003 ...00 53 45 00 00 00 ...... WAN (PPP/SLIP) Interface 0x10004 ...00 16 76 a3 9e 14 ...... Intel(R) 82566DC Gigabit Network Connection 0x20005 ...00 53 45 00 00 00 ...... WAN (PPP/SLIP) Interface =========================================================================== =========================================================================== Active Routes: Network Destination Netmask Gateway Interface Metric 0.0.0.0 0.0.0.0 10.5.1.7 10.5.231.166 1 10.5.1.7 255.255.255.255 10.5.231.166 10.5.231.166 1 10.5.231.166 255.255.255.255 127.0.0.1 127.0.0.1 50 10.255.255.255 255.255.255.255 10.5.231.166 10.5.231.166 50 127.0.0.0 255.0.0.0 127.0.0.1 127.0.0.1 1 192.168.100.0 255.255.255.0 192.168.100.1 192.168.100.1 20 192.168.100.1 255.255.255.255 127.0.0.1 127.0.0.1 20 192.168.100.4 255.255.255.255 127.0.0.1 127.0.0.1 50 192.168.100.255 255.255.255.255 192.168.100.1 192.168.100.1 20 224.0.0.0 240.0.0.0 10.5.231.166 10.5.231.166 50 224.0.0.0 240.0.0.0 192.168.100.1 192.168.100.1 20 255.255.255.255 255.255.255.255 10.5.231.166 10.5.231.166 1 255.255.255.255 255.255.255.255 192.168.100.1 192.168.100.1 1 255.255.255.255 255.255.255.255 192.168.100.4 10004 1 Default Gateway: 10.5.1.7 =========================================================================== Persistent Routes: None =============================================================== Addidtional info is that the machine is behind a NAT of the ISP. All other apps have no problems with the configuration. If I use a standard Windows dialer to connect then there is no problem with Nmap. Regards, -- ("Computers are useless. They can only give you answers." - Pablo Picasso) Shreyas Zare Co-Founder, Technitium eMail: shreyas () technitium com ..::< The Technitium Team >::.. Visit us at www.technitium.com Contact us at theteam () technitium com Technitium Personal Computers We believe in quality. Visit http://pc.technitium.com for details. _______________________________________________ Sent through the nmap-dev mailing list http://cgi.insecure.org/mailman/listinfo/nmap-dev Archived at http://SecLists.Org
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- Bug: Cannot find route to target Shreyas Zare (Dec 18)