基于Linux策略路由的實現(xiàn)

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1、基于Linux策略路由的實現(xiàn)作者：來源：cqs1015.cublog.cn發(fā)表時間:2006-12-12瀏覽次數(shù)：107字號：人中小基于LINUX策略路由的實現(xiàn)一、網(wǎng)絡結(jié)構(gòu)ethO10.43.128.10gw10.43.0.254->interneleth161.144.64.106gw61.144.64.1?->interneleth2192.168.0.2gw192.168.0.1->internel二、實現(xiàn)廿的：1.不改變現(xiàn)有網(wǎng)絡拓撲結(jié)構(gòu)。2.根據(jù)目的地址確定數(shù)據(jù)走向,所有到10.45.0.0/16、10.10.0.0/16的走10.43.0.254。3.根據(jù)源

2、地址確定數(shù)據(jù)走向，10.43.128.63走adsl路由，其它走默認main路由。三、軟件要求：IPROUTE[root@ADSLroot]#rpm-qa

3、grepiproute（查看是否有iproute軟件包）iproute-2.4.7-7.AS21.1四、實現(xiàn)步驟：[root@ADSLroot]#iplink（查看本地鏈路）1:Io:vLOOPBACK,UP>mtu16436qdiscnoqueuelink/loopback00:00:00:00:00:00brd00:00:00:00:00:002:ethO:

4、C,UP>mtu1500qdiscpfifo_fastqlen100link/ether00:90:27:99:1d:fabrdff:ff:ff:ff:ff:ff3:eth1:mtu1500qdiscpfifo_fastqlen100link/ether00:40:05:11:fe:78brd4:eth2:mtu1500qdiscpfifo_fastqlen100link/ether00:40:05:42:65:88brd[root@ADSLroot]#ipadd（查看本地

5、地址）1:Io:mtu16436qdiscnoqueuelink/loopback00:00:00:00:00:00brd00:00:00:00:00:00inet127.0.0.1/8brd127.255.255.255scopehostIo2:ethO:mtu1500qdiscpfifo_fastqlen100link/ether00:90:27:99:1d:fabrdff:ff:ff:ff:ff:ffinet10.43.128.10/16brd10.43.255.255sc

6、opeglobalethO3:eth1:mtu1500qdiscpfifo_fastqlen100link/ether00:40:05:11:fe:78brdinet61.144.64.106/24brd61.144.64.255scopeglobaleth14:eth2:mtu1500qdiscpfifo_fastqlen100link/ether00:40:05:42:65:88brdinet192.168.0.2/24brd192.168.0.255scopeglob

7、aleth2[root@ADSLroot]#iproute（查看本地路由和iprouteIstablemain或route命令相等）192.168.0.0/24deveth2scopelink61.144.64.0/24deveth1scopelink10.10.0.0/16via10.43.0.254devethO10.43.0.0/16devethOscopelink10.45.0.0/16via10.43.0.254devethO127.0.0.0/8devIoscopelinkdefaultvia61.144.64.1deveth1[root@ADSLroot

8、]#iprule（查看本地路山策略）0:fromalllookuplocal（本地路由表系統(tǒng)默認id=255,優(yōu)先級0）32766:fromalllookupmain（默認的標準路山衣id=254,優(yōu)先級32766）32767:fromalllookupdefault（本地默認路由表系統(tǒng)默認id=253,優(yōu)先級32767）（添加一個新的路市表）[root@ADSLroot]#iprouteadd10.10.0.0/16via10.43.0.254devethOtableadsl[root@ADSLroot]#iprouteadd10.45.0.0/1