davidlee1986
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访问层交换机ASwitch1
访问层交换机ASwitch1基本参数
hostname ASwitch1enable secret secretpasswdline vty 0 15loginpassword youguessexce-timeout 5 30line con 0exce-timeout 5 30logging synchronousexitno ip domain-lookup
访问层交换机ASwitch1的管理ip 默认网关
只能是vlan1 即本征vlan 如：192.168.0.0/24 假设为192.168.0.5/24 网关：192.168.0.254/24 ...
ospf区域的高级应用
- 博客分类：
- internet
###############################端口下挂的是pc或access switch#################################
router ospf 1network 192.168.1.0 0.0.0.255 area 1network 192.168.2.0 0.0.0.255 area 1network 192.168.3.0 0.0.0.255 area 1passive-interface defaultno passive-interface fa 2/0
##################################把核 ...
rsync安装
wget http://rsync.samba.org/ftp/rsync/rsync-3.0.9.tar.gztar -xvzf rsync-3.0.9.tar.gz; cd rsync-3.0.9;./configure; make;make install
rsync服务器端配置
vi /etc/rsyncd.conf(需要手动生成)uid = rootgid = rootuse chroot = nomax connections = 4strict modes = yespid file = /var/r ...
rsync+inotify
- 博客分类：
- backup
[server端] rsync安装 wget http://rsync.samba.org/ftp/rsync/rsync-3.0.9.tar.gz tar -xvzf rsync-3.0.9.tar.gz; cd rsync-3.0.9; ./configure; make; make install vi /usr/local/rsync/etc/rsync.passwd 123456 chmod 600 /usr/local/rsync/etc/rsync.passwd inotify安装 wget http://github.com/downloads/rvoicilas/inoti ...
lscpucat /proc/cpuinfolspci
www.kernel.org
make removemake mrpropermake distclean
make configmake oldconfigmake menuconfigmake xconfig
y *.c->.o->.Iamgem *.c->.on *.c
make zImage (<512k的kernel)make bzImage可加参数 V=1 （看详细编译信息）编译好后在arch/<cpu>/boot/目录下
make modules
make modules_ ...
RedHat yum安装配置藏
首先，用官方的网站更新的话除非你是用钱买的rhel5.否则它会提示注册之类的。所以只要把 yum的更新地址改成开源的就行了。限定yum更新地址的文件在/etc/yum.repos.d/里。先把它们改成备份文件，即在后面加.bak。[root@killgoogle ~]# mv /etc/yum.repos.d/rhel-debuginfo.repo /etc/yum.repos.d/rhel-debuginfo.repo.bak[root@killgoogle ~]# mv /etc/yum.repos.d/rpmforge.repo.rpmnew /etc ...
IPsec-VPNSITE-TO-SITE & EASY
confidentiality 机密data integrity 完整authentication 认证
intern key exchange （IKE）encapsulating security payload （ESP）authorization header （AH）
original frame L2 IP L4 payloadtransport mode L2 IP ESP-AH L4 payloadtunnel mode L2 new-IP payESP-AH ip L4 ESP-AH payl ...
#!/bin/bash # The outside interface, use ADSL EXTIF="eth0"
# the inside interfaceINIF="eth1"
# the inside network, This is for NAT's networkINNET="192.168.1.0/24"
#this shell is only for kernel 2.4 2.5 2.6kver=`uname -r | cut -c 1-3` if [ "$kver" != &q ...
配置BGProuter bgp 100 （AS号）neighbor{ip-address|peer-group-name} remote-as autonomous-system
network network-number{mask network-mask} {route-map map-tag}
no syschronization 关闭同步（默认）syschronization 开启同步
bgp router-id x.x.x.x
router bgp 123neighbor 3.3.3.3 remote-as 123neighbor 3.3.3.3 updtae lo0
...
配置路由 R1
hostname R1
interface fastethernet 0/0ip address 172.16.0.1 255.255.255.252no shutdowninterface fastethernet 0/1ip address 172.16.0.5 255.255.255.252no shutdown
interface Serial 2/0ip address 161.62.63.1 255.255.255.240no shutdown
interface fastethernet 0/0ip nat insideinterface fasteth ...
配置路由 R1
hostname R1
username R1 password 123456interface fastethernet 0/0ip address 10.0.0.1 255.255.255.252no shutdown
interface Serial 2/0ip address 76.7.8.1 255.255.255.240no shutdowninterface Serial 2/1ip address 10.0.0.5 255.255.255.252no shutdown
encapsulation pppppp authentication chapno ...