Nmap Development mailing list archives
Re: Fwd: [Pauldotcom] nmap failing on the mac
From: David Fifield <david () bamsoftware com>
Date: Wed, 23 Jun 2010 12:08:25 -0600
On Fri, Jun 04, 2010 at 05:18:39PM +0200, Luis MartinGarcia. wrote:
I copy a message from pauldotcom mailing list. Luis. -------- Original Message -------- Subject: [Pauldotcom] nmap failing on the mac Date: Fri, 4 Jun 2010 13:59:37 +0100 From: Robin Wood <robin () digininja org> To: PaulDotCom Mailing List <pauldotcom () mail pauldotcom com> Both myself and a friend have had the same problem with nmap, I'm on the local network and I can ping some machines, the network is up and working fine but at some point through an nmap ping scan I start to get "No route to host" messages as below: root# nmap -sP 192.168.200.0/24 Starting Nmap 5.30BETA1 ( http://nmap.org ) at 2010-06-04 13:50 BST Nmap scan report for 192.168.200.0 Host is up (0.0068s latency). Nmap scan report for 192.168.200.1 Host is up (0.0018s latency). MAC Address: 34:EF:44:29:B3:79 (2Wire) sendto in send_ip_packet: sendto(4, packet, 40, 0, 192.168.200.18, 16) => No route to host Offending packet: ICMP 192.168.200.33 > 192.168.200.18 Timestamp request (type=13/code=0) ttl=45 id=27161 iplen=10240 Sleeping 15 seconds then retrying sendto in send_ip_packet: sendto(4, packet, 40, 0, 192.168.200.18, 16) => Host is down Offending packet: ICMP 192.168.200.33 > 192.168.200.18 Timestamp request (type=13/code=0) ttl=45 id=27161 iplen=10240 Sleeping 60 seconds then retrying sendto in send_ip_packet: sendto(4, packet, 40, 0, 192.168.200.21, 16) => No route to host Offending packet: ICMP 192.168.200.33 > 192.168.200.21 Timestamp request (type=13/code=0) ttl=58 id=52667 iplen=10240 Sleeping 15 seconds then retrying sendto in send_ip_packet: sendto(4, packet, 40, 0, 192.168.200.21, 16) => Host is down Offending packet: ICMP 192.168.200.33 > 192.168.200.21 Timestamp request (type=13/code=0) ttl=58 id=52667 iplen=10240 Sleeping 60 seconds then retrying sendto in send_ip_packet: sendto(4, packet, 40, 0, 192.168.200.22, 16) => No route to host Offending packet: ICMP 192.168.200.33 > 192.168.200.22 Timestamp request (type=13/code=0) ttl=52 id=43894 iplen=10240 Sleeping 15 seconds then retrying sendto in send_ip_packet: sendto(4, packet, 40, 0, 192.168.200.22, 16) => Host is down Offending packet: ICMP 192.168.200.33 > 192.168.200.22 Timestamp request (type=13/code=0) ttl=52 id=43894 iplen=10240 Sleeping 60 seconds then retrying The network is still there and I can still ping other machines straight after I kill nmap: root# ping 192.168.200.1 PING 192.168.200.1 (192.168.200.1): 56 data bytes 64 bytes from 192.168.200.1: icmp_seq=0 ttl=255 time=1.877 ms 64 bytes from 192.168.200.1: icmp_seq=1 ttl=255 time=1.438 ms I've only used this beta version but the friend who has seen it has used various previous versions so it isn't just an issue with the beta version. Has anyone else seen this and do you know how to fix it?
What's the output of nmap --iflist netstat -rn -f inet Try running these command immediately before the scan and immediately after you kill nmap to see if the output differs. David Fifield _______________________________________________ Sent through the nmap-dev mailing list http://cgi.insecure.org/mailman/listinfo/nmap-dev Archived at http://seclists.org/nmap-dev/
Current thread:
- Fwd: [Pauldotcom] nmap failing on the mac Luis MartinGarcia. (Jun 04)
- Re: Fwd: [Pauldotcom] nmap failing on the mac David Fifield (Jun 23)