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Catalyst 3550-48 SWITCH,a computer connected to the f0/40,and vlan id is 301,as the begining,the computer can ping the default-gateway,but after some time (perhaps several days),the computer can't ping the default-gateway.let the computer connected t...
1,the other hosts connected to the same switch and vlan 301 don't experience the problem2,when other host connected to f0/40,the problem appear3,i need to test !thanks