mtapley2> /usr/etc/ifconfig -a
 en0: flags=63<UP,BROADCAST,NOTRAILERS,RUNNING>
         inet 129.162.151.119 netmask ffffff80 broadcast 129.162.151.126 
I don't know if it's related, but that's a very peculiar broadcast
address for that address-and-netmask.  (I'd expect to see 127 in the
last octet, rather than 126.)
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