dicksons 发表于 2010-6-30 16:15:08

华为路由器BGP实验


http://bbs.sdbj.cn/attachments/month_1006/10062410009e09449a15b9eb7d.jpg

在R1上的主要配置:

acl number 3000

rule 0 permit ip source 1.1.1.1 0

rule 1 permit ip source 1.1.2.1 0

rule 2 permit ip source 1.1.5.1 0

#

interface Ethernet0/1/0

ip address 12.1.1.1 255.255.255.0
#
interface LoopBack0
ip address 1.1.1.1 255.255.255.255
#
interface LoopBack1
ip address 1.1.2.1 255.255.255.255
#
interface LoopBack2
ip address 1.1.5.1 255.255.255.255
#
bgp 100
network 1.1.1.1 255.255.255.255
network 1.1.2.1 255.255.255.255
network 1.1.5.1 255.255.255.255
undo synchronization
peer 12.1.1.2 as-number 200
group e external
peer 12.1.1.2 group e
peer 12.1.1.2 route-policy 1 export

peer 12.1.1.2 advertise-community

#

route-policy 1 permit node 10

if-match acl 3000

apply community no-export



在R2上的主要配置:

acl number 3000

rule 0 permit ip source 1.0.0.0 0.0.0.255

#

interface Ethernet0/1/0

ip address 12.1.1.2 255.255.255.0
#
interface Ethernet0/1/1
ip address 23.1.1.1 255.255.255.0
#

interface Ethernet0/1/2

ip address 24.1.1.1 255.255.255.0
#
bgp 200
aggregate 1.0.0.0 255.0.0.0 as-set attribute-policy 1

undo synchronization
peer 12.1.1.1 as-number 100
peer 23.1.1.2 as-number 300
peer 24.1.1.2 as-number 400
group e external
peer 12.1.1.1 group e
peer 23.1.1.2 group e
peer 24.1.1.2 group e
#
route-policy 1 permit node 10

if-match acl 3000

apply community none



在R3上的主要配置:

interface Ethernet0/1/0
ip address 23.1.1.2 255.255.255.0
#
bgp 300
summary automatic
undo synchronization
peer 23.1.1.1 as-number 200
group e external
peer 23.1.1.1 group e


在R4上的主要配置:

acl number 3000

rule 0 permit ip source 1.1.4.1 0

#

interface Ethernet0/1/0

ip address 24.1.1.2 255.255.255.0


interface LoopBack0
ip address 1.1.3.1 255.255.255.255
#
interface LoopBack1
ip address 1.1.4.1 255.255.255.255
bgp 400

network 1.1.3.1 255.255.255.255

network 1.1.4.1 255.255.255.255
undo synchronization
peer 24.1.1.1 as-number 200
group e external
peer 24.1.1.1 group e
peer 24.1.1.1 route-policy 1 export

peer 24.1.1.1 advertise-community

#
route-policy 1 permit node 10

if-match acl 3000

apply community no-export

route-policy 1 permit node 20



说明:上述配置主要用BGP的团体属性和路由聚会配置来完成的。在R1 上要做匹配3条环回IP的bgp中community的no-export属性,然后传递给R2。

在R4上只要做匹配1.1.4.1的bgp中community的no-export属性,传递给R2,然后在执行route-policy 1 permit node 20。

在R2上首先要做一条聚合路由1.0.0.0/8的route-policy 然后匹配bgp中community的none属性,同时在BGP 200中利用路由聚合属性使其传递=aggregate 1.0.0.0 255.0.0.0 as-set attribute-policy 1.(意思在路由1.0.0.0 聚合上可以传递给EBGP邻居体)。

呵希望和大家共同进步!!!!!

delwei 发表于 2012-2-25 15:27:36

楼主辛苦了。感谢分享。

Tom1313 发表于 2012-3-16 09:01:16

{:6_276:}

448171917 发表于 2012-6-11 19:23:26

{:6_265:}

lawsking 发表于 2015-7-6 10:38:02

图挂了

gentlebrother 发表于 2016-1-17 11:50:27

thanks for sharing

relax_lml 发表于 2016-3-11 14:39:40

谢谢共享资料,下载学习了

relax_lml 发表于 2016-3-11 14:40:23

谢谢共享资料,下载学习了
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