????????????????????eth0??IP???????????eth??Ethernet????д??0???????飬if??interfere????д??

?????????DOS??ping????????

???????????putty????linux??

?????????????????putty???????????????????????????????????????

????????????μ?????????????????????????????“$”??root?“#”??

?????????????????????????Putty??SecureCRT?????????????????ü????????????????????????????????Linux??Windows????????????

???????????????????1??exit??logout????????????ctrl+D??????