HW Address and arp Post: 302218461

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How does ARP take care of uniqueness of physical addresses? How does an ISP allocate a MAC address when I do not have an NIC( Network interface Card)?

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Can someone tell me if I tweak the destination field in an arp request for TCP connection to match it with the the mac addresses of different recivers in an ethernet as the packet passes through them in short each one catches the arp request and replies, what would happen I mean will the sender of...

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Dear All i have a linux proxy server which has RHEL-5 64 bit, it has two interfaces, it has the following details eth0=10.200.14.42 eth3=10.201.14.42 default gateway=10.201.14.254 one static route=192.168.0.0/24 gw 10.200.14.254 i am facing a problem when i ping 10.201.14.42 from...

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[RedHat] ARP issue

Hello, I am setting up a new RedHat server with two network interfaces. These interfaces are on different subnets, and connected to the same firewall. I'm trying to reach a remote IP. It works fine from the first interface. The second interface however, is making ARP requests instead of...

LEARN ABOUT DEBIAN

arp2ethers

ARP2ETHERS(8)						      System Manager's Manual						     ARP2ETHERS(8)

NAME

       arp2ethers - convert arpwatch address database to ethers file format

SYNOPSIS

       arp2ethers [ arp.dat file ]

DESCRIPTION

       arp2ethers  converts  the file /var/lib/arpwatch/arp.dat (or the file specified on the command line) into ethers(5) format on stdout.  Usu-
       ally arp.dat is an ethernet/ip database file generated by arpwatch(8).  The arpwatch daemon in Debian will create different arp.dat depend-
       ing on its configuration. All of them will be available at /var/lib/arpwatch/.

FILES

       /var/lib/arpwatch - default directory for arp.dat
       arp.dat - ethernet/ip address database

SEE ALSO

       arpwatch(8), ethers(5), rarp(8), arp(8),

BUGS

       Please send bug reports to arpwatch@ee.lbl.gov.

AUTHORS

       Original  version  by  Craig Leres of the Lawrence Berkeley National Laboratory Network Research Group, University of California, Berkeley,
       CA.

       Modified for the Debian Project by Peter Kelemen, with additions from Erik Warmelink.

       The current version is available via anonymous ftp:

	      ftp://ftp.ee.lbl.gov/arpwatch.tar.gz

       This manual page was contributed by Hugo Graumann.

																     ARP2ETHERS(8)

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