wget http://github.com/haakonnessjoen/MAC-Telnet/tarball/master
tar zxvf haakonness*.tar.gz
cd haakonness*/
make all install

# mactelnet -h
Usage: mactelnet <MAC|identity> [-h] [-n] [-t <timeout>] [-u <user>] [-p <password>] [-U <user>] | -l

Parameters:
  MAC            MAC-Address of the RouterOS/mactelnetd device. Use mndp to
                 discover it.
  identity       The identity/name of your destination device. Uses
                 MNDP protocol to find it.
  -l             List/Search for routers nearby. (using MNDP)
  -n             Do not use broadcast packets. Less insecure but requires
                 root privileges.
  -t <timeout>   Amount of seconds to wait for a response on each interface.
  -u <user>      Specify username on command line.
  -p <password>  Specify password on command line.
  -U <user>      Drop privileges to this user. Used in conjunction with -n
                 for security.
  -q             Quiet mode.
  -h             This help.

$ mactelnet 0:c:42:43:58:a5 -u admin
Password: 
Connecting to 0:c:42:43:58:a5...done


  MMM      MMM       KKK                          TTTTTTTTTTT      KKK
  MMMM    MMMM       KKK                          TTTTTTTTTTT      KKK
  MMM MMMM MMM  III  KKK  KKK  RRRRRR     OOOOOO      TTT     III  KKK  KKK
  MMM  MM  MMM  III  KKKKK     RRR  RRR  OOO  OOO     TTT     III  KKKKK
  MMM      MMM  III  KKK KKK   RRRRRR    OOO  OOO     TTT     III  KKK KKK
  MMM      MMM  III  KKK  KKK  RRR  RRR   OOOOOO      TTT     III  KKK  KKK

  MikroTik RouterOS 4.0 (c) 1999-2009       http://www.mikrotik.com/
 
 
 [admin@HMG] >

# macping -h
Usage: macping <MAC> [-h] [-c <count>] [-s <packet size>]

Parameters:
  MAC       MAC-Address of the RouterOS/mactelnetd device.
  -s        Specify size of ping packet.
  -c        Number of packets to send. (0 = for ever)
  -h        This help.

# macping 0:c:42:43:58:a5
0:c:42:43:58:a5 56 byte, ping time 1.17 ms
0:c:42:43:58:a5 56 byte, ping time 1.07 ms
0:c:42:43:58:a5 56 byte, ping time 1.20 ms
0:c:42:43:58:a5 56 byte, ping time 0.65 ms
0:c:42:43:58:a5 56 byte, ping time 1.19 ms

5 packets transmitted, 5 packets received, 0% packet loss
round-trip min/avg/max = 0.65/1.06/1.20 ms

# macping 0:c:42:43:58:a5 -c 2 >/dev/null 2>&1 || ( echo "No answer for 2 pings" | mail -s "router down" [email protected] )