EtherApe FAQ

  1. Why is one computer constantly changing names?
    You are running in ethernet mode. Try
    etherape -m ip or interape instead.
  2. Why can I only see computers on my own network?
    See question above
  3. The rpm package says it requires libdb2.so.2. Where can I find that file?
    Install the db2-devel package
  4. I can't see any text, just little squares. What gives?
    Go to preferences and change the text font. Make sure you save your changes
  5. What's the format for /etc/ethers?
    Just pairs of Ethernet addresses and names, like
    00:40:33:35:80:5F LAZARO
    00:40:33:35:80:6D NEBAJ
    00:C0:26:A2:58:FE ARGOS
  6. How do I find the ether address of an IP node?
    Here is an example:
    argos:~# ping lazaro
    PING lazaro.tattoine.es (192.168.1.1): 56 data bytes
    64 bytes from 192.168.1.1: icmp_seq=0 ttl=255 time=1.8 ms
    round-trip min/avg/max = 1.6/1.7/1.8 ms
    argos:~# arp lazaro
    Address HWtype HWaddress Iface
    lazaro.tattoine.es ether 00:40:33:35:80:5F eth0

    Of course, you can only do this for nodes in your network.

  7. How do I find the IP corresponding to an ether address?
    You could, for instance, use
    argos:~# tcpdump -f "ether src 00:40:33:35:80:5F" -n
    tcpdump: listening on eth0
    10:34:11.116930 192.168.1.1.7002 > 192.168.1.2.1031: P 76753564:76753576(12)

    There you have it, the IP src is 192.168.1.1

  8. Hosts keep moving because they come and go... What can I do?
    Set node timeout to 0.

$Id: FAQ.html,v 1.8 2001/04/07 01:32:15 toledo Exp $

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