網路相關指令

shie

系統管理與網路相關指令

0. 修改 VMware 中網路設定 兩張都為 Bridged
1.setup
2./etc/rc.d/init.d/network restart
3.ifconfig
4.route
5.ping
6.ftp (lftp)
7.ssh
8.telnet
9. nmap

0. 針對 Fedora 請關閉網路管理程式
rpm -e Networkmanager

/etc/rc.d/init.d/NetworkManager stop
setup --> System services

dmesg | grep eth

1.setup 修改 eth1 設定
IP address : 10.10.xxx.254
netmask : 255.255.255.0

/etc/rc.d/init.d/network restart
ifconfig | more
route

2.啟動IP轉送功能 (Router)
echo 1 > /proc/sys/net/ipv4/ip_forward

開機時啟動IP轉送功能
(/etc/sysctl.conf)

3. vi /etc/sysconfig/iptables

*nat
: PREROUTING ACCEPT [0:0]
: POSTROUTING ACCEPT [0:0]
: OUTPUT ACCEPT [0:0]
-A POSTROUTING -s 192.168.111/255.255.255.0 -j MASQUERADE
-A POSTROUTING -s 10.10.111/255.255.255.0 -j MASQUERADE
COMMIT

/etc/rc.d/init.d/iptables restart
iptables -t nat -L

4. 修改XP IP address
IP address : 10.10.xxx.xxx
netmask 255.255.255.0
Gateway : 10.10.xxx.254
DNS : 120.96.33.1

作業圖