利用distribute-list列表过滤路由 实验目的: 1:熟练配置路由重分发 2:利用distribute-list过滤相应的路由1:具体配置R1!EnableConf thostname Londonno ip domain-lookline cons 0no exec-timelogg sync!
利用distribute-list列表过滤路由 实验目的: 1:熟练配置路由重分发 2:利用distribute-list过滤相应的路由 1:具体配置 R1 ! Enable Conf t hostname London no ip domain-look line cons 0 no exec-time logg sync ! interface Loopback0 ip address 172.16.1.1 255.255.255.0 ! interface Loopback1 ip address 172.16.2.1 255.255.255.0 ! interface Loopback2 ip address 172.16.3.1 255.255.255.0 ! interface Loopback3 ip address 172.16.4.1 255.255.255.0 ! interface Loopback4 ip address 172.16.5.1 255.255.255.0 ! interface Loopback5 ip address 172.16.6.1 255.255.255.0 ! interface Loopback6 ip address 172.16.7.1 255.255.255.0 ! interface Loopback7 ip address 172.16.8.1 255.255.255.0 ! Interface loopback 8 Ip add 1.1.1.1 255.255.255.255 ! interface Serial1 ip address 10.1.1.1 255.255.255.252 no sh ! router ospf 1 router-id 1.1.1.1 network 0.0.0.0 255.255.255.255 area 0 ! end 按要求配置该路由器的各个接口,并启用ospf,最后把所有网络宣告进ospf中,且属于area0。 R13 ! Enable Conf t hostname Florence no ip domain-look line cons 0 no exec-time logg sync ! Int loo 0 Ip add 2.2.2.2 255.255.255.255 ! interface Serial1 ip address 10.1.1.2 255.255.255.252 clockrate 64000 no sh ! interface Serial0 ip address 10.1.1.6 255.255.255.252 clockrate 64000 no sh ! router eigrp 50 no auto network 10.1.1.6 0.0.0.0 redistribute ospf 1 metric 10000 100 255 1 1500(把ospf宣告进eigrp) distribute-list 12 out ospf 1(定义哪些路由会被过滤) auto-summary ! router ospf 1 router-id 2.2.2.2 network 10.1.1.2 0.0.0.0 area 0 redistribute eigrp 50 subnets(把eigrp重分发进ospf) distribute-list 11 out eigrp 50 (对向eigrp发送的路由做过滤) ! access-list 11 permit 192.168.1.0 0.0.0.255(允许哪些路由被公布给eigrp) access-list 11 permit 192.168.3.0 0.0.0.255 access-list 11 permit 192.168.5.0 0.0.0.255 access-list 11 permit 192.168.7.0 0.0.0.255 access-list 12 deny 172.16.2.0 0.0.0.255(阻止哪些路由被公布出去) access-list 12 deny 172.16.4.0 0.0.0.255 access-list 12 deny 172.16.6.0 0.0.0.255 access-list 12 deny 172.16.8.0 0.0.0.255 access-list 12 permit any ! End 按要求配置该路由器的各个接口,并起用eigrp和ospf,把相应的网络宣告进ospf的area0和eigrp中,还分别在eigrp和ospf进程下用distribute-list过滤了默些路由,自己查看路由表和acl表,判断哪些路由被阻止,哪些被允许宣告出去。 R3 ! Enable Conf t hostname Denver no ip domain-lookup line cons 0 no exec-time logg sync ! interface Loopback0 ip address 192.168.1.1 255.255.255.0 ! interface Loopback1 ip address 192.168.2.1 255.255.255.0 ! interface Loopback2 ip address 192.168.3.1 255.255.255.0 ! interface Loopback3 ip address 192.168.4.1 255.255.255.0 ! interface Loopback4 ip address 192.168.5.1 255.255.255.0 interface Loopback5 ip address 192.168.6.1 255.255.255.0 ! interface Loopback6 ip address 192.168.7.1 255.255.255.0 ! interface Loopback7 ip address 192.168.8.1 255.255.255.0 ! interface Serial1 ip address 10.1.1.5 255.255.255.252 no sh ! router eigrp 50 no auto-summary network 0.0.0.0 ! end 按要求配置该路由器的各个接口,并起用eigrp,把所有的接口宣告进eigrp。 1:仔细查看路由表规定的路由是否被过滤了 2:思考acl如何只用1条命令,做到奇偶过滤。
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