某局点OSPF和ISIS双点双向引入

组网图如下 

R1相关配置

# 

isis 1

 network-entity 10.0000.0000.0001.00 

 #

 address-family ipv4 unicast 

 import-route ospf 1 route-policy oti 

# 

ospf 1 router-id 1.1.1.1 

 import-route isis 1 type 1 route-policy ito 

 preference ase 10 route-policy pre 

 area 0.0.0.0 

 network 10.1.14.1 0.0.0.0 

# 

route-policy ito deny node 10 

 if-match tag 200 

# 

route-policy ito permit node 20 

 if-match ip address prefix-list zj 

 apply tag 400 

# 

route-policy oti deny node 10 

 if-match tag 300 

# 

route-policy oti permit node 20 

 if-match ip address prefix-list zj 

 apply tag 100 

# 

route-policy pre permit node 10 

 apply preference 150 

#

 ip prefix-list zj index 10 permit 10.1.1.0 24 greater-equal 32 

# 

R3相关配置

#

 isis 1 

 network-entity 10.0000.0000.0003.00 

 # 

 address-family ipv4 unicast 

 import-route ospf 1 route-policy oti 

#

 ospf 1 router-id 3.3.3.3 

 import-route isis 1 type 1 route-policy ito 

 preference ase 10 route-policy pre 

 area 0.0.0.0 

 network 10.1.34.3 0.0.0.0

 # 

 route-policy ito deny node 10

 if-match tag 100

 #

 route-policy ito permit node 20 

 if-match ip address prefix-list zj 

 apply tag 300 

#

 route-policy oti deny node 10

 if-match tag 400 

#

 route-policy oti permit node 20 

 if-match ip address prefix-list zj 

 apply tag 200 

#

 route-policy pre permit node 10 

 apply preference 150 

#

 ip prefix-list zj index 10 permit 10.1.1.0 24 greater-equal 32 

#