linux常用命令集合
时间:2009-03-23 来源:sjhf
********************常用命令记录********************
**语言乱码 LANG="zh.CH.gb2312" **流量监控 tcpdump -n |grep -v 192.168.1.40 tcpdump -n dst 192.168.1.* tcpdump -n src 192.168.1.* **防火墙 iptables -I FORWARD -d 192.168.1.51 -j DROP iptables -D FORWARD -d 192.168.1.75 -j DROP 过虑网站也是如此 iptables -I FORWARD -d 219.133.49.206 -j DROP iptables -I FORWARD -d 219.133.49.6 -j DROP **路由 route add -net 202.205.3.0 netmask 255.255.255.0 gw 192.168.1.227 route add -net 192.168.3.0 netmask 255.255.255.0 gw 192.168.1.4 route del -net 192.168.3.0 netmask 255.255.255.0 gw 192.168.1.4 **邮件 /home/vpopmail/domains/vico-lab.com/lgq/Maildir/{cur/new/tmp} qmailctl queue qmailctl doqueue **L2TP的操作 service L2tpd start/stop/status 脚本: /etc/firewall/vpn_route delete /etc/firewall/vpn_route add ./checkl2tpd **FTP相关操作 **备份 cp /etc/firewall/vpn_route /etc/firewall/vpn_route.bak080821 ******************重要目录存放地址******************** **网卡存放地址: /etc/sysconfig/network-scripts/ifcfg-eth0 DEVICE=eth0 BOOTPROTO=static BROADCAST=192.168.1.255 IPADDR=192.168.1.10 NETMASK=255.255.255.0 NETWORK=192.168.1.0 HWADDR=52:54:AB:2F:CF:F0 GATEWAY=192.168.1.1 ONBOOT=on TYPE=Ethernet #/etc/resolv.conf nameserver 192.168.1.1 nameserver 202.96.209.5 search localdomain #nat客户端的设置 /etc/sysconfig/network NETWRKING=yes HOSNAME=localhost.localdomain GATEWAY=192.168.1.1 使生效的命令: /etc/init.d/network restart **DNS解析地址 /etc/resolve.conf **自启动的存放地址: /etc/rc.d/init.d/ echo "1"> /proc/sys/net/ipv4/ip_forward **开启ipforward功能 /proc/sys/net/ipv4/ip_forward iptables配置文件: /etc/sysconfig/iptables ******************防火墙相关内容********************** **禁止某用户上网 iptables -I FORWARD -d 192.168.1.75 -j DROP iptables -D FORWARD -d 192.168.1.75 -j DROP |
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