查看了一下,tftpd-hpa is off
但是$ sudo chkconfig tftpd-hpa on会报错
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$ sudo chkconfig tftpd-hpa
tftpd-hpa off
$ sudo chkconfig tftp
tftp xinetd
$ sudo iptables -t nat -L
Chain PREROUTING (policy ACCEPT)
target prot opt source destination
Chain POSTROUTING (policy ACCEPT)
target prot opt source destination
Chain OUTPUT (policy ACCEPT)
target prot opt source destination
$ sudo iptables -L
Chain INPUT (policy ACCEPT)
target prot opt source destination
Chain FORWARD (policy ACCEPT)
target prot opt source destination
Chain OUTPUT (policy ACCEPT)
target prot opt source destination
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