libremesh/dhcpdiscover

Name: dhcpdiscover

Owner: LibreMesh.org

Description: DHCP discover tool (based on dhcping)

Created: 2013-07-09 17:19:33.0

Updated: 2018-01-04 07:04:51.0

Pushed: 2013-07-16 11:03:04.0

Homepage: null

Size: 124

Language: C

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README

• Program: dhcpdiscover

  This program checks the existence and more details of a DHCP server

• About the code structure

  The Makefile found in the directory of this README is for OpenWRT. It can be imported as a package. Inside the src/ directory the C code of dhcpdiscover can be found. If you want to compile it for your computer execute: cd src && make

• Licence information

  Code under GPLv3

  Copyright (c) 2001-2004 Ethan Galstad (nagios@nagios.org), 2013 OpenWRT.org

• Contributors

  Mike Gore 25 Aug 2005: Modified for standalone operation
  Pau Escrich Jun 2013: Added -b option and ported to OpenWRT

---

e: dhcpdiscover [-s serverip] [-r requestedip] [-m clientmac ] [-b bannedip] [-t timeout] [-i interface]
              [-v] -s, --serverip=IPADDRESS
P address of DHCP server that we must hear from
 --requestedip=IPADDRESS
P address that should be offered by at least one DHCP server
 --mac=MACADDRESS
lient MAC address to use for sending packets
 --bannedip=IPADDRESS
erver IP address to ignore
 --timeout=INTEGER
econds to wait for DHCPOFFER before timeout occurs
 --interface=STRING
nterface to to use for listening (i.e. eth0)
 --verbose
rint extra information (command-line use only)
 --help
rint detailed help screen
 --version
rint version information

ple: sudo ./dhcpdiscover -i eth0 -b 192.168.1.1