关于oer配置的问题等一个大佬解救

syyjyjs

R2：

key chain ccie

key 1

key-string cisco

int tunnel 0

ip add 23.1.1.2 255.255.255.0

tunnel source 12.1.1.2

tunnel destination 13.1.1.3

tunnel mode gre ip

oer border

master 1.1.1.1 key-chain ccie

local lo0

logging

R3：

key chain ccie

key 1

key-string cisco

int tunnel 0

ip add 23.1.1.3 255.255.255.0

tunnel source 13.1.1.3

tunnel destination 12.1.1.2

tunnel mode gre ip

oer border

master 1.1.1.1 key-chain ccie

local lo0

logging

R1：

key chain ccie

key 1

key-string cisco

ip access-list extended cs2

permit ip host 14.1.1.4 host 57.1.1.7 dscp cs4

ip access-list extended cs4

permit ip host 14.1.1.4 host 67.1.1.7 dscp cs2

oer-map a 10

match traffic-class access-list cs2

oer-map a 20

match traffic-class access-list cs4

oer master

policy-rules a

border 2.2.2.2 key-chain ccie

int s1/1 internal

int tunnel 0 internal

int s1/0 external

link-group cs2

border 3.3.3.3 key-chain ccie

int s1/2 internal

int tunnel 0 internal

int s1/0 external

link-group cs4

有大佬帮俺看一下我这配置哪部有问题吗，我这个策略不能成功应用。用的是GNS3，路由器是C7200