Windows 32位下:
c:\Program Files\NetSarang\Xshell 3\xshell.exe -url telnet://%h:%p
Windows 64位下:
c:\Program Files (x86)\NetSarang\Xshell 3\xshell.exe -url telnet://%h:%p
发布时间:July 24, 2012 // 分类:Cisco,Xshell // 2 Comments
Windows 32位下:
c:\Program Files\NetSarang\Xshell 3\xshell.exe -url telnet://%h:%p
Windows 64位下:
c:\Program Files (x86)\NetSarang\Xshell 3\xshell.exe -url telnet://%h:%p
发布时间:July 24, 2012 // 分类:ROS // No Comments
ip address add address=192.168.1.21/24 interface=ether1
ip address add address=192.168.0.1/24 interface=ether2
ip route add gateway=192.168.1.1
ip dns set servers=192.168.1.1
OpenWRT配置192.168.0.1/24路由:
route add -net 192.168.0.0 netmask 255.255.255.0 gw 192.168.1.21 dev br-lan
ROS配置DHCP服务:
ip pool add ranges=192.168.1.100-192.168.1.254 name=dhcp
ip dhcp-server add address-pool=dhcp interface=bridge-local disabled=no
ip dhcp-server network add address=192.168.1.0/24 gateway=192.168.1.1 dns-server=192.168.1.1
ROS开启NAT转发服务:
ip firewall nat add chain=srcnat src-address=192.168.0.0/24 action=masquerade out-interface=ether1
发布时间:July 22, 2012 // 分类:ROS // No Comments
初始化配置命令,可设置IP相关信息
setup
列出所有指令及简短说明:
?
目录切换:
..
#返回上级
/
#返回主目录
IP配置相关命令:
ip address print
#列出网卡及IP信息
ip address add address=192.168.1.22/255.255.255.0 interface=ether1
#网卡1增加IP地址
ip route add dst-address=0.0.0.0/0 gateway=192.168.1.1
#设置默认路由
ip dns set servers=192.168.1.1
#设置DNS
ip address remove numbers=0
#删除ID为0的IP
SNAT&DNAT
ip firewall nat add chain=srcnat action=masquerade out-interface=ether1
#SNAT
ip firewall nat add chain=dstnat action=dst-nat protocol=tcp dst-address=192.168.8.8/32 dst-port=80 to-addresses=192.168.1.8
#DNAT
PPPOE/ADSL拨号:
interface pppoe-client add user=user password=www.haiyun.me use-peer-dns=yes add-default-route=yes\
max-mtu=1492 max-mru=1492 interface=ether1-gateway disabled=no
系统管理相关命令:
system reboot
#重启系统
system shutdown
#关机
system reset-configuration
#恢复默认设置
system backup save name=20120721.bak
#备份配置文件
system backup load name=20120721.bak.backup
#恢复配置文件
系统监控相关命令:
tool sniffer start
#开启数据监听
tool sniffer stop
#关闭数据监听
tool sniffer packet print
#列出监控的数的包
interface monitor-traffic ether1
#监控指定网卡流量
user active print
#显示当前登录用户
ip firewall connection print
#显示当前所有连接
system resource print
#列出系统资源占用
system resource monitor
#实时监控资源占用
配置ROS时区及ntp客户端同步时间:
system clock set time-zone-name=Asia/Shanghai
system ntp client set mode=unicast primary-ntp=202.112.31.197 enabled=yes
发布时间:July 22, 2012 // 分类:ROS // No Comments
winbox和ros升级版本官方下载地址:http://www.mikrotik.com/download
1.下载当前最新版本ROS npk文件,当前最新版本5.19,http://download2.mikrotik.com/routeros-x86-5.19.npk
2.通过winbox连接ros,将下载的程序上传到file。
3.重启路由即自动升级到ROS5.19版本。
发布时间:July 21, 2012 // 分类:备份存储 // No Comments
Linux下无回收站,rm -rf是个很危险的命令,ext3分区下误操作删除重要文件可使用ext3grep恢复。
ext3grep安装:
yum install ext3grep
ext3grep使用参数:
#选项:
--superblock #显示superblock信息
--print #
恢复删除文件应用示例,为快速新建磁盘分区:
dd if=/dev/zero of=/root/ext3grep bs=1M count=64
mkfs.ext3 ext3grep
mkdir test
mount -o loop ext3grep test/
进入挂载目录新建测试文件并删除:
cd test
echo test > ext3grep
md5sum ext3grep
d8e8fca2dc0f896fd7cb4cb0031ba249 ext3grep
rm -rf ext3grep
用ext3grep列出设备/root/ext3grep根目录下所有文件,包含已删除的。
ext3grep /root/ext3grep --ls --inode 2
Directory block 516:
.-- File type in dir_entry (r=regular file, d=directory, l=symlink)
| .-- D: Deleted ; R: Reallocated
Indx Next | Inode | Deletion time Mode File name
==========+==========+----------------data-from-inode------+-----------+=========
0 1 d 2 drwxr-xr-x .
1 2 d 2 drwxr-xr-x ..
2 3 d 11 drwx------ lost+found
3 4 r 12 rrw-r--r-- ext3grep
4 5 r 13 rrw-r--r-- ext3grep.ext3grep.stage1
5 end r 14 rrw-r--r-- ext3grep.ext3grep.stage2
恢复删除的文件ext3grep,inode为12.
ext3grep /root/ext3grep --restore-inode 12
Running ext3grep version 0.10.2
Number of groups: 8
Minimum / maximum journal block: 530 / 4644
Loading journal descriptors... sorting... done
The oldest inode block that is still in the journal, appears to be from 1342293703 = Sun Jul 15 03:21:43 2012
Number of descriptors in journal: 30; min / max sequence numbers: 2 / 8
Writing output to directory RESTORED_FILES/
Restoring inode.12
可见文件已恢复并以inode为名字存放在RESTORED_FILES目录下,查看恢复的文件与删除的文件是否一致。
cd RESTORED_FILES/
cat inode.12
test
md5sum inode.12
d8e8fca2dc0f896fd7cb4cb0031ba249 inode.12
其它应用:
查看inode对应的block:
ext3grep /root/ext3grep --print --inode-to-block 8194
查看inode的superblock:
ext3grep /root/ext3grep --print --superblock --inode 2