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1.OpenWRT网络配置完成
文档上有一行小字:
wan is a unique logical interface name //只要把wan替换成wan2就可以了 OpenWRT的网络配置链接如下:2.确保route -n 的默认网关正确。Ping8.8.8.8成功
3.通过编辑/etc/resolv.conf文件,往里边添加内容
nameserver 202.96.128.86 nameserver 202.96.128.166 nameserver 8.8.8.8 nameserver 8.8.4.4 然后保存退出,前面的是当地DNS,后面的是谷歌公开的DNS。如下图所示4.更新软件源
root@myOpenWrt:/usr/sbin# opkg update 5.安装quagga主程序 root@myOpenWrt:/usr/sbin# opkg install quagga 6.选择安装quagga常用模块 其中还有watchdog和vtysh两个模块是辅助模块,一般都需要选上。 root@myOpenWrt:/usr/sbin# opkg install quagga-zebra quagga-ripd quagga-ospfd quagga-watchquagga quagga-vtysh7.完成以上安装过程后,会新产生/etc/quagga目录,其中quagga的配置文件都在其中。
8.启动quagga
root@myOpenWrt:/etc/quagga# /etc/init.d/quagga start quagga.init: Starting zebra … done. quagga.init: Starting ripd … done. quagga.init: Starting watchquagga … done. 可以参看运行后的网路监听端口,分别默认是2601(zebra)和2602(ripd) root@myOpenWrt:/etc/quagga# netstat -anp Active Internet connections (servers and established) Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name tcp 0 0 0.0.0.0:2601 0.0.0.0:* LISTEN 3131/zebra tcp 0 0 0.0.0.0:2602 0.0.0.0:* LISTEN 3137/ripd9.登录管理台进行设置
myOpenWrt> 输入/etc/quagga/ripd.conf第一行设置的密码后就进入到ripd的管理控制台,至此,一台强大的真正的rip路由器就呈现在你面前啦。 简答输入几个命令看看,至此超多命令呢,而且都是和Cisco路由器的命令基本一直,想学CCIE的筒子们有福气啦。br-wan Link encap:Ethernet HWaddr 00:90:4C:C0:04:51
inet addr:10.10.8.30 Bcast:10.10.8.255 Mask:255.255.255.0 UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:66125 errors:0 dropped:6060 overruns:0 frame:0 TX packets:40913 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:8414640 (8.0 MiB) TX bytes:4575110 (4.3 MiB)eth0 Link encap:Ethernet HWaddr 00:90:4C:C0:04:51
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:273997 errors:0 dropped:0 overruns:0 frame:0 TX packets:44407 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:82347347 (78.5 MiB) TX bytes:5276107 (5.0 MiB) Interrupt:4lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0 UP LOOPBACK RUNNING MTU:16436 Metric:1 RX packets:940 errors:0 dropped:0 overruns:0 frame:0 TX packets:940 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:125091 (122.1 KiB) TX bytes:125091 (122.1 KiB)tap0 Link encap:Ethernet HWaddr D2:34:15:87:F5:38
inet addr:10.10.6.10 Bcast:10.10.6.255 Mask:255.255.255.0 UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:1846 errors:0 dropped:289 overruns:0 frame:0 TX packets:792 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:100(2)配置命令
myOpenWrt> en myOpenWrt> enable –进入管理权限 myOpenWrt# config myOpenWrt# configure ter myOpenWrt# configure terminal –进入终端设置模式 myOpenWrt(config)# route route-map router myOpenWrt(config)# router rip zebra myOpenWrt(config)# router rip –指定路由为rip myOpenWrt(config-router)# ver myOpenWrt(config-router)# version 2 –指定版本为rip v2 myOpenWrt(config-router)# network br-wan –配置openwrt的网卡1(重要的命令,将你需要互相访问的网卡都逐个设置 myOpenWrt(config-router)# network br-lan –配置openwrt的网卡2 myOpenWrt(config-router)# network tap0 –配置openwrt的网卡3 myOpenWrt(config-router)# exit —回到上一层 myOpenWrt(config)# in myOpenWrt(config)# interface tap0 —指定需要配置的网卡 我的机器需要配置的是tap0 myOpenWrt(config-if)# ip rip authentication mode md5 —–认证模式为md5 myOpenWrt(config-if)# ip rip authen myOpenWrt(config-if)# ip rip authentication str myOpenWrt(config-if)# ip rip authentication string abc –认证字符串为abc myOpenWrt(config-if)# exit —回到上一层 myOpenWrt(config)# exit —回到上一层 myOpenWrt# write —-!!!将上述配置写入配置文件,重启后一样生效。 Configuration saved to /etc/quagga/ripd.conf myOpenWrt# 配置后生成的配置文件内容 root@myOpenWrt:/etc/quagga# cat ripd.conf ! ! Zebra configuration saved from vty ! 2013/06/29 22:04:51 ! password zebra ! interface tap0 ip rip authentication mode md5 auth-length old-ripd ip rip authentication string abc ! router rip version 2 network br-wan network br-lan network tap0 ! line vty ! RIP协议由于没有hello包,比较不直观。但还是可以看到ripd服务已经起来了: —— 11.ospf配置Configure eth0 parameters:
site-A-RTR# configure terminal site-A-RTR(config)# interface eth0 site-A-RTR(config-if)# ip address 10.10.10.1/30 site-A-RTR(config-if)# description to-site-B site-A-RTR(config-if)# no shutdown Go ahead and configure eth1 parameters: site-A-RTR(config)# interface eth1 site-A-RTR(config-if)# ip address 192.168.1.1/24 site-A-RTR(config-if)# description to-site-A-LAN site-A-RTR(config-if)# no shutdown Now verify configuration: site-A-RTR(config-if)# do show interface site-A-RTR(config-if)# do show interface description Interface Status Protocol Description eth0 up unknown to-site-B eth1 up unknown to-site-A-LAN Save configuration permanently, and quit interface configuration mode. site-A-RTR(config-if)# do write site-A-RTR(config-if)# exit site-A-RTR(config)# exit site-A-RTR# Quit vtysh shell to come back to Linux shell. site-A-RTR# exit Next, enable IP forwarding so that traffic can be forwarded between eth0 and eth1 interfaces.Phase 2: Configuring OSPF
Now launch vtysh shell to continue with OSPF configuration:
Enter router configuration mode:
site-A-RTR# configure terminal site-A-RTR(config)# router ospf Optionally, set the router-id manually: site-A-RTR(config-router)# router-id 10.10.10.1 Add the networks that will participate in OSPF: site-A-RTR(config-router)# network 10.10.10.0/30 area 0 site-A-RTR(config-router)# network 192.168.1.0/24 area 0 Save configuration permanently: site-A-RTR(config-router)# do write Repeat the similar OSPF configuration on site-B as well: site-B-RTR(config-router)# network 10.10.10.0/30 area 0 site-B-RTR(config-router)# network 172.16.1.0/24 area 0 site-B-RTR(config-router)# do write在openstack的Linux bridge qbr上可以监测到hello包:
这个OpenWRT 的优势还是很明显的,大小10多M,只有VyOS的1/20,命令比VyOS更加接近Cisco路由器的命令。