[Dnsmasq-discuss] dhcp-range but no port 67
/dev/rob0
rob0 at gmx.co.uk
Sat Jun 29 00:11:07 BST 2013
On Fri, Jun 28, 2013 at 03:45:02PM +0200, andreas graeper wrote:
> dnsmasq 2.48 on centos64 (standard-repos)
>
> i set dhcp-range=172.27.6.150,172.27.10.180,255.255.0.0,12h
> but there is no port 67 open (nmap)
How did you test this? By default nmap scans TCP; DHCP is UDP.
root at chestnut:~# nmap -sU -p52-54,66-68 192.168.8.97
Starting Nmap 6.01 ( http://nmap.org ) at 2013-06-28 18:08 CDT
Nmap scan report for chestnut.rob0.nodns4.us (192.168.8.97)
Host is up (0.0087s latency).
PORT STATE SERVICE
52/udp closed xns-time
53/udp open domain
54/udp closed xns-ch
66/udp closed sqlnet
67/udp open|filtered dhcps
68/udp closed dhcpc
Nmap done: 1 IP address (1 host up) scanned in 1.36 seconds
--
http://rob0.nodns4.us/ -- system administration and consulting
Offlist GMX mail is seen only if "/dev/rob0" is in the Subject:
More information about the Dnsmasq-discuss
mailing list