DNS323 cat5 ethernet connect to Mac OS X 10.6 sans crossover

Tom-Coadys-MacBook-Pro:~ tomxcoady$ ifconfig en0
en0: flags=8963 mtu 9000
ether 00:23:df:7c:a1:46
inet6 fe80::223:dfff:fe7c:a146%en0 prefixlen 64 scopeid 0x4
inet 10.10.10.2 netmask 0xffffff00 broadcast 10.10.10.255
media: autoselect
status: active