安全技术
Tasklist"是 winxp/win2003/vista/win7/win8下的命令,用来显示运行在本地或远程计算机上的所有进程，带有多个执行参数。
C:\Users\Administrator> tasklist
[root@inotify yum.repos.d]# grep -i IPTABLES /boot/config-3.10.0-957.el7.x86_64 查看关于Linux的防火墙内核
CONFIG_IP_NF_IPTABLES=m
CONFIG_IP6_NF_IPTABLES=m
# iptables trigger is under Netfilter config (LED target)
5个钩子函数
[root@localhost ~]#iptables -nvL -t mangle 查看mangle几个链
Chain PREROUTING (policy ACCEPT 50810 packets, 32M bytes)
pkts bytes target prot opt in out source destination
Chain INPUT (policy ACCEPT 50790 packets, 32M bytes)
pkts bytes target prot opt in out source destination
Chain FORWARD (policy ACCEPT 0 packets, 0 bytes)
pkts bytes target prot opt in out source destination
Chain OUTPUT (policy ACCEPT 10732 packets, 753K bytes)
pkts bytes target prot opt in out source destination
Chain POSTROUTING (policy ACCEPT 10832 packets, 766K bytes)
pkts bytes target prot opt in out source destination
0 0 CHECKSUM udp -- * virbr0 0.0.0.0/0 0.0.0.0/0 udp dpt:68 CHECKSUM fill
查看nat表几个链
查看raw几个链
查看filter表几个链，这个表过略用的
