末梢区域优化的是asbr的外部协议信息,使其变成默认路由
完全末梢:配置在asbr,使该区域外的所有路由都变成默认路由
area1是nssa区域,使协议外的路由信息变成了nssa,还增加了一条默认路由
The device is running!
system-view
Enter system view, return user view with Ctrl+Z.
[Huawei]un in en
Info: Information center is disabled.
[Huawei]sysname R1
[R1]int loo 0
[R1-LoopBack0]ip add 1.1.1.1 32
[R1-LoopBack0]int g 0/0/0
[R1-GigabitEthernet0/0/0]ip add 16.0.0.1 24
[R1-GigabitEthernet0/0/0]un sh
Info: Interface GigabitEthernet0/0/0 is not shutdown.
[R1-GigabitEthernet0/0/0]int g 0/0/1
[R1-GigabitEthernet0/0/1]ip add 12.0.0.1 24
[R1-GigabitEthernet0/0/1]un sh
Info: Interface GigabitEthernet0/0/1 is not shutdown.
[R1-GigabitEthernet0/0/1]q
[R1]ospf 1 router-id 1.1.1.1
[R1-ospf-1]area 1
[R1-ospf-1-area-0.0.0.1]network 12.0.0.0 0.0.0.255
[R1-ospf-1-area-0.0.0.1]network 1.1.1.1 0.0.0.0
[R1-ospf-1-area-0.0.0.1]q
[R1-ospf-1]q
[R1]rip 1
[R1-rip-1]version 2
[R1-rip-1]undo summary
[R1-rip-1]network 16.0.0.0
[R1-rip-1]q
The device is running!
system-view
Enter system view, return user view with Ctrl+Z.
[Huawei]un in en
Info: Information center is disabled.
[Huawei]sysname R2
[R2]int loo 0
[R2-LoopBack0]ip add 2.2.2.2 32
[R2-LoopBack0]int g 0/0/1
[R2-GigabitEthernet0/0/1]ip add 12.0.0.2 24
[R2-GigabitEthernet0/0/1]un sh
Info: Interface GigabitEthernet0/0/1 is not shutdown.
[R2-GigabitEthernet0/0/1]int g 0/0/2
[R2-GigabitEthernet0/0/2]ip add 23.0.0.2 24
[R2-GigabitEthernet0/0/2]un sh
Info: Interface GigabitEthernet0/0/2 is not shutdown.
[R2-GigabitEthernet0/0/2]q
[R2]ospf 1 router-id 2.2.2.2
[R2-ospf-1]area 1
[R2-ospf-1-area-0.0.0.1]network 12.0.0.0 0.0.0.255
[R2-ospf-1-area-0.0.0.1]network 23.0.0.0 0.0.0.255
[R2-ospf-1-area-0.0.0.1]network 2.2.2.2 0.0.0.0
[R2-ospf-1-area-0.0.0.1]
The device is running!
system-view
Enter system view, return user view with Ctrl+Z.
[Huawei]un in en
Info: Information center is disabled.
[Huawei]sysname R3
[R3]int loo 0
[R3-LoopBack0]ip add 3.3.3.3 32
[R3-LoopBack0]int g 0/0/2
[R3-GigabitEthernet0/0/2]ip add 23.0.0.3 24
[R3-GigabitEthernet0/0/2]un sh
Info: Interface GigabitEthernet0/0/2 is not shutdown.
[R3-GigabitEthernet0/0/2]int g 0/0/3
[R3-GigabitEthernet0/0/3]ip add 34.0.0.3 24
[R3-GigabitEthernet0/0/3]un sh
Info: Interface GigabitEthernet0/0/3 is not shutdown.
[R3-GigabitEthernet0/0/3]q
[R3]ospf 1 router-id 3.3.3.3
[R3-ospf-1]area 1
[R3-ospf-1-area-0.0.0.1]network 23.0.0.0 0.0.0.255
[R3-ospf-1-area-0.0.0.1]q
[R3-ospf-1]area 0
[R3-ospf-1-area-0.0.0.0]network 34.0.0.0 0.0.0.255
[R3-ospf-1-area-0.0.0.0]network 3.3.3.3 0.0.0.0
[R3-ospf-1-area-0.0.0.0]q
The device is running!
system-view
Enter system view, return user view with Ctrl+Z.
[Huawei]un in en
Info: Information center is disabled.
[Huawei]sysname R4
[R4]int loo 0
[R4-LoopBack0]ip add 4.4.4.4 32
[R4-LoopBack0]int g 0/0/3
[R4-GigabitEthernet0/0/3]ip add 34.0.0.4 24
[R4-GigabitEthernet0/0/3]un sh
Info: Interface GigabitEthernet0/0/3 is not shutdown.
[R4-GigabitEthernet0/0/3]int g 0/0/0
[R4-GigabitEthernet0/0/0]ip add 45.0.0.4 24
[R4-GigabitEthernet0/0/0]un sh
Info: Interface GigabitEthernet0/0/0 is not shutdown.
[R4-GigabitEthernet0/0/0]q
[R4]ospf 1 router-id 4.4.4.4
[R4-ospf-1]area 0
[R4-ospf-1-area-0.0.0.0]network 34.0.0.0 0.0.0.255
[R4-ospf-1-area-0.0.0.0]network 4.4.4.4 0.0.0.0
[R4-ospf-1-area-0.0.0.0]q
[R4-ospf-1]area 2
[R4-ospf-1-area-0.0.0.2]network 45.0.0.0 0.0.0.255
[R4-ospf-1-area-0.0.0.2]
The device is running!
system-view
Enter system view, return user view with Ctrl+Z.
[Huawei]un in en
Info: Information center is disabled.
[Huawei]sysname R5
[R5]int loo 0
[R5-LoopBack0]ip add 5.5.5.5 32
[R5-LoopBack0]int g 0/0/0
[R5-GigabitEthernet0/0/0]ip add 45.0.0.5 24
[R5-GigabitEthernet0/0/0]un sh
Info: Interface GigabitEthernet0/0/0 is not shutdown.
[R5-GigabitEthernet0/0/0]q
[R5]ospf 1 router-id 5.5.5.5
[R5-ospf-1]area 2
[R5-ospf-1-area-0.0.0.2]network 45.0.0.0 0.0.0.255
[R5-ospf-1-area-0.0.0.2]network 5.5.5.5 0.0.0.0
[R5-ospf-1-area-0.0.0.2]
The device is running!
system-view
Enter system view, return user view with Ctrl+Z.
[Huawei]un in en
Info: Information center is disabled.
[Huawei]sysname R6
[R6]int loo 0
[R6-LoopBack0]ip add 6.6.6.6 32
[R6-LoopBack0]int g 0/0/0
[R6-GigabitEthernet0/0/0]ip add 16.0.0.6 24
[R6-GigabitEthernet0/0/0]un sh
Info: Interface GigabitEthernet0/0/0 is not shutdown.
[R6-GigabitEthernet0/0/0]q
[R6]rip 1
[R6-rip-1]version 2
[R6-rip-1]network 16.0.0.0
[R6-rip-1]network 6.0.0.0
[R6-rip-1]undo summary
[R6-rip-1]
[R1]dis ip routing-table
Route Flags: R - relay, D - download to fib
------------------------------------------------------------------------------
Routing Tables: Public
Destinations : 15 Routes : 15
Destination/Mask Proto Pre Cost Flags NextHop Interface
1.1.1.1/32 Direct 0 0 D 127.0.0.1 LoopBack0
2.2.2.2/32 OSPF 10 1 D 12.0.0.2 GigabitEthernet0/0/1
3.3.3.3/32 OSPF 10 2 D 12.0.0.2 GigabitEthernet0/0/1
4.4.4.4/32 OSPF 10 3 D 12.0.0.2 GigabitEthernet0/0/1
5.5.5.5/32 OSPF 10 4 D 12.0.0.2 GigabitEthernet0/0/1
6.6.6.6/32 RIP 100 1 D 16.0.0.6 GigabitEthernet0/0/0
12.0.0.0/24 Direct 0 0 D 12.0.0.1 GigabitEthernet0/0/1
12.0.0.1/32 Direct 0 0 D 127.0.0.1 GigabitEthernet0/0/1
16.0.0.0/24 Direct 0 0 D 16.0.0.1 GigabitEthernet0/0/0
16.0.0.1/32 Direct 0 0 D 127.0.0.1 GigabitEthernet0/0/0
23.0.0.0/24 OSPF 10 2 D 12.0.0.2 GigabitEthernet0/0/1
34.0.0.0/24 OSPF 10 3 D 12.0.0.2 GigabitEthernet0/0/1
45.0.0.0/24 OSPF 10 4 D 12.0.0.2 GigabitEthernet0/0/1
127.0.0.0/8 Direct 0 0 D 127.0.0.1 InLoopBack0
127.0.0.1/32 Direct 0 0 D 127.0.0.1 InLoopBack0
[R1]
[R2]dis ip routing-table
Route Flags: R - relay, D - download to fib
------------------------------------------------------------------------------
Routing Tables: Public
Destinations : 13 Routes : 13
Destination/Mask Proto Pre Cost Flags NextHop Interface
1.1.1.1/32 OSPF 10 1 D 12.0.0.1 GigabitEthernet0/0/1
2.2.2.2/32 Direct 0 0 D 127.0.0.1 LoopBack0
3.3.3.3/32 OSPF 10 1 D 23.0.0.3 GigabitEthernet0/0/2
4.4.4.4/32 OSPF 10 2 D 23.0.0.3 GigabitEthernet0/0/2
5.5.5.5/32 OSPF 10 3 D 23.0.0.3 GigabitEthernet0/0/2
12.0.0.0/24 Direct 0 0 D 12.0.0.2 GigabitEthernet0/0/1
12.0.0.2/32 Direct 0 0 D 127.0.0.1 GigabitEthernet0/0/1
23.0.0.0/24 Direct 0 0 D 23.0.0.2 GigabitEthernet0/0/2
23.0.0.2/32 Direct 0 0 D 127.0.0.1 GigabitEthernet0/0/2
34.0.0.0/24 OSPF 10 2 D 23.0.0.3 GigabitEthernet0/0/2
45.0.0.0/24 OSPF 10 3 D 23.0.0.3 GigabitEthernet0/0/2
127.0.0.0/8 Direct 0 0 D 127.0.0.1 InLoopBack0
127.0.0.1/32 Direct 0 0 D 127.0.0.1 InLoopBack0
[R2]
[R3]dis ip routing-table
Route Flags: R - relay, D - download to fib
------------------------------------------------------------------------------
Routing Tables: Public
Destinations : 13 Routes : 13
Destination/Mask Proto Pre Cost Flags NextHop Interface
1.1.1.1/32 OSPF 10 2 D 23.0.0.2 GigabitEthernet0/0/2
2.2.2.2/32 OSPF 10 1 D 23.0.0.2 GigabitEthernet0/0/2
3.3.3.3/32 Direct 0 0 D 127.0.0.1 LoopBack0
4.4.4.4/32 OSPF 10 1 D 34.0.0.4 GigabitEthernet0/0/3
5.5.5.5/32 OSPF 10 2 D 34.0.0.4 GigabitEthernet0/0/3
12.0.0.0/24 OSPF 10 2 D 23.0.0.2 GigabitEthernet0/0/2
23.0.0.0/24 Direct 0 0 D 23.0.0.3 GigabitEthernet0/0/2
23.0.0.3/32 Direct 0 0 D 127.0.0.1 GigabitEthernet0/0/2
34.0.0.0/24 Direct 0 0 D 34.0.0.3 GigabitEthernet0/0/3
34.0.0.3/32 Direct 0 0 D 127.0.0.1 GigabitEthernet0/0/3
45.0.0.0/24 OSPF 10 2 D 34.0.0.4 GigabitEthernet0/0/3
127.0.0.0/8 Direct 0 0 D 127.0.0.1 InLoopBack0
127.0.0.1/32 Direct 0 0 D 127.0.0.1 InLoopBack0
[R3]
[R4]dis ip routing-table
Route Flags: R - relay, D - download to fib
------------------------------------------------------------------------------
Routing Tables: Public
Destinations : 13 Routes : 13
Destination/Mask Proto Pre Cost Flags NextHop Interface
1.1.1.1/32 OSPF 10 3 D 34.0.0.3 GigabitEthernet0/0/3
2.2.2.2/32 OSPF 10 2 D 34.0.0.3 GigabitEthernet0/0/3
3.3.3.3/32 OSPF 10 1 D 34.0.0.3 GigabitEthernet0/0/3
4.4.4.4/32 Direct 0 0 D 127.0.0.1 LoopBack0
5.5.5.5/32 OSPF 10 1 D 45.0.0.5 GigabitEthernet0/0/0
12.0.0.0/24 OSPF 10 3 D 34.0.0.3 GigabitEthernet0/0/3
23.0.0.0/24 OSPF 10 2 D 34.0.0.3 GigabitEthernet0/0/3
34.0.0.0/24 Direct 0 0 D 34.0.0.4 GigabitEthernet0/0/3
34.0.0.4/32 Direct 0 0 D 127.0.0.1 GigabitEthernet0/0/3
45.0.0.0/24 Direct 0 0 D 45.0.0.4 GigabitEthernet0/0/0
45.0.0.4/32 Direct 0 0 D 127.0.0.1 GigabitEthernet0/0/0
127.0.0.0/8 Direct 0 0 D 127.0.0.1 InLoopBack0
127.0.0.1/32 Direct 0 0 D 127.0.0.1 InLoopBack0
[R4]
[R5]dis ip routing-table
Route Flags: R - relay, D - download to fib
------------------------------------------------------------------------------
Routing Tables: Public
Destinations : 12 Routes : 12
Destination/Mask Proto Pre Cost Flags NextHop Interface
1.1.1.1/32 OSPF 10 4 D 45.0.0.4 GigabitEthernet0/0/0
2.2.2.2/32 OSPF 10 3 D 45.0.0.4 GigabitEthernet0/0/0
3.3.3.3/32 OSPF 10 2 D 45.0.0.4 GigabitEthernet0/0/0
4.4.4.4/32 OSPF 10 1 D 45.0.0.4 GigabitEthernet0/0/0
5.5.5.5/32 Direct 0 0 D 127.0.0.1 LoopBack0
12.0.0.0/24 OSPF 10 4 D 45.0.0.4 GigabitEthernet0/0/0
23.0.0.0/24 OSPF 10 3 D 45.0.0.4 GigabitEthernet0/0/0
34.0.0.0/24 OSPF 10 2 D 45.0.0.4 GigabitEthernet0/0/0
45.0.0.0/24 Direct 0 0 D 45.0.0.5 GigabitEthernet0/0/0
45.0.0.5/32 Direct 0 0 D 127.0.0.1 GigabitEthernet0/0/0
127.0.0.0/8 Direct 0 0 D 127.0.0.1 InLoopBack0
127.0.0.1/32 Direct 0 0 D 127.0.0.1 InLoopBack0
[R5]
[R6]dis ip routing-table
Route Flags: R - relay, D - download to fib
------------------------------------------------------------------------------
Routing Tables: Public
Destinations : 5 Routes : 5
Destination/Mask Proto Pre Cost Flags NextHop Interface
6.6.6.6/32 Direct 0 0 D 127.0.0.1 LoopBack0
16.0.0.0/24 Direct 0 0 D 16.0.0.6 GigabitEthernet0/0/0
16.0.0.6/32 Direct 0 0 D 127.0.0.1 GigabitEthernet0/0/0
127.0.0.0/8 Direct 0 0 D 127.0.0.1 InLoopBack0
127.0.0.1/32 Direct 0 0 D 127.0.0.1 InLoopBack0
[R6]
[R1]ospf 1
[R1-ospf-1]import-route ?
bgp Border Gateway Protocol (BGP) routes
direct Connected routes
isis Intermediate System to Intermediate System (IS-IS) routes
limit Limit the number of routes imported into OSPF
ospf Open Shortest Path First (OSPF) routes
rip Routing Information Protocol (RIP) routes
static Static routes
unr User Network Routes
[R1-ospf-1]import-route rip ?
INTEGER<1-65535> Process ID
cost Set cost
route-policy Route policy
tag Specify route tag
type Metric type of the imported external routes
[R1-ospf-1]import-route rip type ?
INTEGER<1-2> Type value
[R1-ospf-1]import-route rip type 1 ?
cost Set cost
route-policy Route policy
tag Specify route tag
[R1-ospf-1]import-route rip type 1 cost 5
[R1-ospf-1]q
[R1]rip 1
[R1-rip-1]import-route ?
bgp Border Gateway Protocol (BGP) routes
direct Direct routes
isis Intermediate System to Intermediate System (ISIS) routes
ospf Open Shortest Path First (OSPF) routes
rip Routing Information Protocol (RIP) routes
static Static routes
unr Unr routes
[R1-rip-1]import-route ospf ?
INTEGER<1-65535> Process ID
cost Cost of the import route
route-policy Apply the specified route policy to filter route
[R1-rip-1]import-route ospf 1 ?
cost Cost of the import route
route-policy Apply the specified route policy to filter route
[R1-rip-1]import-route ospf 1 cost ?
INTEGER<0-15> Specify the metric value
[R1-rip-1]import-route ospf 1 cost 6
[R1]dis ip routing-table
Route Flags: R - relay, D - download to fib
------------------------------------------------------------------------------
Routing Tables: Public
Destinations : 15 Routes : 15
Destination/Mask Proto Pre Cost Flags NextHop Interface
1.1.1.1/32 Direct 0 0 D 127.0.0.1 LoopBack0
2.2.2.2/32 OSPF 10 1 D 12.0.0.2 GigabitEthernet0/0/1
3.3.3.3/32 OSPF 10 2 D 12.0.0.2 GigabitEthernet0/0/1
4.4.4.4/32 OSPF 10 3 D 12.0.0.2 GigabitEthernet0/0/1
5.5.5.5/32 OSPF 10 4 D 12.0.0.2 GigabitEthernet0/0/1
6.6.6.6/32 RIP 100 1 D 16.0.0.6 GigabitEthernet0/0/0
12.0.0.0/24 Direct 0 0 D 12.0.0.1 GigabitEthernet0/0/1
12.0.0.1/32 Direct 0 0 D 127.0.0.1 GigabitEthernet0/0/1
16.0.0.0/24 Direct 0 0 D 16.0.0.1 GigabitEthernet0/0/0
16.0.0.1/32 Direct 0 0 D 127.0.0.1 GigabitEthernet0/0/0
23.0.0.0/24 OSPF 10 2 D 12.0.0.2 GigabitEthernet0/0/1
34.0.0.0/24 OSPF 10 3 D 12.0.0.2 GigabitEthernet0/0/1
45.0.0.0/24 OSPF 10 4 D 12.0.0.2 GigabitEthernet0/0/1
127.0.0.0/8 Direct 0 0 D 127.0.0.1 InLoopBack0
127.0.0.1/32 Direct 0 0 D 127.0.0.1 InLoopBack0
[R1]
[R2]dis ip routing-table
Route Flags: R - relay, D - download to fib
------------------------------------------------------------------------------
Routing Tables: Public
Destinations : 15 Routes : 15
Destination/Mask Proto Pre Cost Flags NextHop Interface
1.1.1.1/32 OSPF 10 1 D 12.0.0.1 GigabitEthernet0/0/1
2.2.2.2/32 Direct 0 0 D 127.0.0.1 LoopBack0
3.3.3.3/32 OSPF 10 1 D 23.0.0.3 GigabitEthernet0/0/2
4.4.4.4/32 OSPF 10 2 D 23.0.0.3 GigabitEthernet0/0/2
5.5.5.5/32 OSPF 10 3 D 23.0.0.3 GigabitEthernet0/0/2
6.6.6.6/32 O_ASE 150 6 D 12.0.0.1 GigabitEthernet0/0/1
12.0.0.0/24 Direct 0 0 D 12.0.0.2 GigabitEthernet0/0/1
12.0.0.2/32 Direct 0 0 D 127.0.0.1 GigabitEthernet0/0/1
16.0.0.0/24 O_ASE 150 6 D 12.0.0.1 GigabitEthernet0/0/1
23.0.0.0/24 Direct 0 0 D 23.0.0.2 GigabitEthernet0/0/2
23.0.0.2/32 Direct 0 0 D 127.0.0.1 GigabitEthernet0/0/2
34.0.0.0/24 OSPF 10 2 D 23.0.0.3 GigabitEthernet0/0/2
45.0.0.0/24 OSPF 10 3 D 23.0.0.3 GigabitEthernet0/0/2
127.0.0.0/8 Direct 0 0 D 127.0.0.1 InLoopBack0
127.0.0.1/32 Direct 0 0 D 127.0.0.1 InLoopBack0
[R2]
[R3]dis ip routing-table
Route Flags: R - relay, D - download to fib
------------------------------------------------------------------------------
Routing Tables: Public
Destinations : 15 Routes : 15
Destination/Mask Proto Pre Cost Flags NextHop Interface
1.1.1.1/32 OSPF 10 2 D 23.0.0.2 GigabitEthernet0/0/2
2.2.2.2/32 OSPF 10 1 D 23.0.0.2 GigabitEthernet0/0/2
3.3.3.3/32 Direct 0 0 D 127.0.0.1 LoopBack0
4.4.4.4/32 OSPF 10 1 D 34.0.0.4 GigabitEthernet0/0/3
5.5.5.5/32 OSPF 10 2 D 34.0.0.4 GigabitEthernet0/0/3
6.6.6.6/32 O_ASE 150 7 D 23.0.0.2 GigabitEthernet0/0/2
12.0.0.0/24 OSPF 10 2 D 23.0.0.2 GigabitEthernet0/0/2
16.0.0.0/24 O_ASE 150 7 D 23.0.0.2 GigabitEthernet0/0/2
23.0.0.0/24 Direct 0 0 D 23.0.0.3 GigabitEthernet0/0/2
23.0.0.3/32 Direct 0 0 D 127.0.0.1 GigabitEthernet0/0/2
34.0.0.0/24 Direct 0 0 D 34.0.0.3 GigabitEthernet0/0/3
34.0.0.3/32 Direct 0 0 D 127.0.0.1 GigabitEthernet0/0/3
45.0.0.0/24 OSPF 10 2 D 34.0.0.4 GigabitEthernet0/0/3
127.0.0.0/8 Direct 0 0 D 127.0.0.1 InLoopBack0
127.0.0.1/32 Direct 0 0 D 127.0.0.1 InLoopBack0
[R3]
[R4]dis ip routing-table
Route Flags: R - relay, D - download to fib
------------------------------------------------------------------------------
Routing Tables: Public
Destinations : 15 Routes : 15
Destination/Mask Proto Pre Cost Flags NextHop Interface
1.1.1.1/32 OSPF 10 3 D 34.0.0.3 GigabitEthernet0/0/3
2.2.2.2/32 OSPF 10 2 D 34.0.0.3 GigabitEthernet0/0/3
3.3.3.3/32 OSPF 10 1 D 34.0.0.3 GigabitEthernet0/0/3
4.4.4.4/32 Direct 0 0 D 127.0.0.1 LoopBack0
5.5.5.5/32 OSPF 10 1 D 45.0.0.5 GigabitEthernet0/0/0
6.6.6.6/32 O_ASE 150 8 D 34.0.0.3 GigabitEthernet0/0/3
12.0.0.0/24 OSPF 10 3 D 34.0.0.3 GigabitEthernet0/0/3
16.0.0.0/24 O_ASE 150 8 D 34.0.0.3 GigabitEthernet0/0/3
23.0.0.0/24 OSPF 10 2 D 34.0.0.3 GigabitEthernet0/0/3
34.0.0.0/24 Direct 0 0 D 34.0.0.4 GigabitEthernet0/0/3
34.0.0.4/32 Direct 0 0 D 127.0.0.1 GigabitEthernet0/0/3
45.0.0.0/24 Direct 0 0 D 45.0.0.4 GigabitEthernet0/0/0
45.0.0.4/32 Direct 0 0 D 127.0.0.1 GigabitEthernet0/0/0
127.0.0.0/8 Direct 0 0 D 127.0.0.1 InLoopBack0
127.0.0.1/32 Direct 0 0 D 127.0.0.1 InLoopBack0
[R4]
[R5]dis ip routing-table
Route Flags: R - relay, D - download to fib
------------------------------------------------------------------------------
Routing Tables: Public
Destinations : 14 Routes : 14
Destination/Mask Proto Pre Cost Flags NextHop Interface
1.1.1.1/32 OSPF 10 4 D 45.0.0.4 GigabitEthernet0/0/0
2.2.2.2/32 OSPF 10 3 D 45.0.0.4 GigabitEthernet0/0/0
3.3.3.3/32 OSPF 10 2 D 45.0.0.4 GigabitEthernet0/0/0
4.4.4.4/32 OSPF 10 1 D 45.0.0.4 GigabitEthernet0/0/0
5.5.5.5/32 Direct 0 0 D 127.0.0.1 LoopBack0
6.6.6.6/32 O_ASE 150 9 D 45.0.0.4 GigabitEthernet0/0/0
12.0.0.0/24 OSPF 10 4 D 45.0.0.4 GigabitEthernet0/0/0
16.0.0.0/24 O_ASE 150 9 D 45.0.0.4 GigabitEthernet0/0/0
23.0.0.0/24 OSPF 10 3 D 45.0.0.4 GigabitEthernet0/0/0
34.0.0.0/24 OSPF 10 2 D 45.0.0.4 GigabitEthernet0/0/0
45.0.0.0/24 Direct 0 0 D 45.0.0.5 GigabitEthernet0/0/0
45.0.0.5/32 Direct 0 0 D 127.0.0.1 GigabitEthernet0/0/0
127.0.0.0/8 Direct 0 0 D 127.0.0.1 InLoopBack0
127.0.0.1/32 Direct 0 0 D 127.0.0.1 InLoopBack0
[R5]
[R6]display ip routing-table
Route Flags: R - relay, D - download to fib
------------------------------------------------------------------------------
Routing Tables: Public
Destinations : 14 Routes : 14
Destination/Mask Proto Pre Cost Flags NextHop Interface
1.1.1.1/32 RIP 100 7 D 16.0.0.1 GigabitEthernet0/0/0
2.2.2.2/32 RIP 100 7 D 16.0.0.1 GigabitEthernet0/0/0
3.3.3.3/32 RIP 100 7 D 16.0.0.1 GigabitEthernet0/0/0
4.4.4.4/32 RIP 100 7 D 16.0.0.1 GigabitEthernet0/0/0
5.5.5.5/32 RIP 100 7 D 16.0.0.1 GigabitEthernet0/0/0
6.6.6.6/32 Direct 0 0 D 127.0.0.1 LoopBack0
12.0.0.0/24 RIP 100 7 D 16.0.0.1 GigabitEthernet0/0/0
16.0.0.0/24 Direct 0 0 D 16.0.0.6 GigabitEthernet0/0/0
16.0.0.6/32 Direct 0 0 D 127.0.0.1 GigabitEthernet0/0/0
23.0.0.0/24 RIP 100 7 D 16.0.0.1 GigabitEthernet0/0/0
34.0.0.0/24 RIP 100 7 D 16.0.0.1 GigabitEthernet0/0/0
45.0.0.0/24 RIP 100 7 D 16.0.0.1 GigabitEthernet0/0/0
127.0.0.0/8 Direct 0 0 D 127.0.0.1 InLoopBack0
127.0.0.1/32 Direct 0 0 D 127.0.0.1 InLoopBack0
[R6]
stub ###末梢 2变都要加
[R4]ospf 1 router-id 4.4.4.4
[R4-ospf-1]area 2
[R4-ospf-1-area-0.0.0.2]stub ?
no-summary Do not send summary LSA into stub area
[R4-ospf-1-area-0.0.0.2]stub
[R5]ospf 1 rou
[R5]ospf 1 router-id 5.5.5.5
[R5-ospf-1]area 2
[R5-ospf-1-area-0.0.0.2]stub
[R4]dis ip routing-table
Route Flags: R - relay, D - download to fib
------------------------------------------------------------------------------
Routing Tables: Public
Destinations : 15 Routes : 15
Destination/Mask Proto Pre Cost Flags NextHop Interface
1.1.1.1/32 OSPF 10 3 D 34.0.0.3 GigabitEthernet0/0/3
2.2.2.2/32 OSPF 10 2 D 34.0.0.3 GigabitEthernet0/0/3
3.3.3.3/32 OSPF 10 1 D 34.0.0.3 GigabitEthernet0/0/3
4.4.4.4/32 Direct 0 0 D 127.0.0.1 LoopBack0
5.5.5.5/32 OSPF 10 1 D 45.0.0.5 GigabitEthernet0/0/0
6.6.6.6/32 O_ASE 150 8 D 34.0.0.3 GigabitEthernet0/0/3
12.0.0.0/24 OSPF 10 3 D 34.0.0.3 GigabitEthernet0/0/3
16.0.0.0/24 O_ASE 150 8 D 34.0.0.3 GigabitEthernet0/0/3
23.0.0.0/24 OSPF 10 2 D 34.0.0.3 GigabitEthernet0/0/3
34.0.0.0/24 Direct 0 0 D 34.0.0.4 GigabitEthernet0/0/3
34.0.0.4/32 Direct 0 0 D 127.0.0.1 GigabitEthernet0/0/3
45.0.0.0/24 Direct 0 0 D 45.0.0.4 GigabitEthernet0/0/0
45.0.0.4/32 Direct 0 0 D 127.0.0.1 GigabitEthernet0/0/0
127.0.0.0/8 Direct 0 0 D 127.0.0.1 InLoopBack0
127.0.0.1/32 Direct 0 0 D 127.0.0.1 InLoopBack0
[R5]dis ip routing-table
Route Flags: R - relay, D - download to fib
------------------------------------------------------------------------------
Routing Tables: Public
Destinations : 13 Routes : 13
Destination/Mask Proto Pre Cost Flags NextHop Interface
0.0.0.0/0 OSPF 10 2 D 45.0.0.4 GigabitEthernet0/0/0
1.1.1.1/32 OSPF 10 4 D 45.0.0.4 GigabitEthernet0/0/0
2.2.2.2/32 OSPF 10 3 D 45.0.0.4 GigabitEthernet0/0/0
3.3.3.3/32 OSPF 10 2 D 45.0.0.4 GigabitEthernet0/0/0
4.4.4.4/32 OSPF 10 1 D 45.0.0.4 GigabitEthernet0/0/0
5.5.5.5/32 Direct 0 0 D 127.0.0.1 LoopBack0
12.0.0.0/24 OSPF 10 4 D 45.0.0.4 GigabitEthernet0/0/0
23.0.0.0/24 OSPF 10 3 D 45.0.0.4 GigabitEthernet0/0/0
34.0.0.0/24 OSPF 10 2 D 45.0.0.4 GigabitEthernet0/0/0
45.0.0.0/24 Direct 0 0 D 45.0.0.5 GigabitEthernet0/0/0
45.0.0.5/32 Direct 0 0 D 127.0.0.1 GigabitEthernet0/0/0
127.0.0.0/8 Direct 0 0 D 127.0.0.1 InLoopBack0
127.0.0.1/32 Direct 0 0 D 127.0.0.1 InLoopBack0
[R5]
在abr上 加入 stub no-summary
[R4]ospf 1 router-id 4.4.4.4
[R4-ospf-1]ar
[R4-ospf-1]area 2
[R4-ospf-1-area-0.0.0.2]dis this
#
area 0.0.0.2
network 45.0.0.0 0.0.0.255
stub
#
return
[R4-ospf-1-area-0.0.0.2]stub ?
no-summary Do not send summary LSA into stub area
[R4-ospf-1-area-0.0.0.2]stub no
[R4-ospf-1-area-0.0.0.2]stub no-summary
[R4-ospf-1-area-0.0.0.2]dis this
#
area 0.0.0.2
network 45.0.0.0 0.0.0.255
stub no-summary
#
return
[R4-ospf-1-area-0.0.0.2]
[R5]ospf 1 router-id 5.5.5.5
[R5-ospf-1]area 2
[R5-ospf-1-area-0.0.0.2]dis this
#
area 0.0.0.2
network 45.0.0.0 0.0.0.255
network 5.5.5.5 0.0.0.0
stub
#
return
[R5-ospf-1-area-0.0.0.2]stub no
[R5-ospf-1-area-0.0.0.2]stub no-summary
[R5-ospf-1-area-0.0.0.2]
[R4]dis ip routing-table
Route Flags: R - relay, D - download to fib
------------------------------------------------------------------------------
Routing Tables: Public
Destinations : 15 Routes : 15
Destination/Mask Proto Pre Cost Flags NextHop Interface
1.1.1.1/32 OSPF 10 3 D 34.0.0.3 GigabitEthernet0/0/3
2.2.2.2/32 OSPF 10 2 D 34.0.0.3 GigabitEthernet0/0/3
3.3.3.3/32 OSPF 10 1 D 34.0.0.3 GigabitEthernet0/0/3
4.4.4.4/32 Direct 0 0 D 127.0.0.1 LoopBack0
5.5.5.5/32 OSPF 10 1 D 45.0.0.5 GigabitEthernet0/0/0
6.6.6.6/32 O_ASE 150 8 D 34.0.0.3 GigabitEthernet0/0/3
12.0.0.0/24 OSPF 10 3 D 34.0.0.3 GigabitEthernet0/0/3
16.0.0.0/24 O_ASE 150 8 D 34.0.0.3 GigabitEthernet0/0/3
23.0.0.0/24 OSPF 10 2 D 34.0.0.3 GigabitEtherne0/0/3
34.0.0.0/24 Direct 0 0 D 34.0.0.4 GigabitEthernet0/0/3
34.0.0.4/32 Direct 0 0 D 127.0.0.1 GigabitEthernet0/0/3
45.0.0.0/24 Direct 0 0 D 45.0.0.4 GigabitEthernet0/0/0
45.0.0.4/32 Direct 0 0 D 127.0.0.1 GigabitEthernet0/0/0
127.0.0.0/8 Direct 0 0 D 127.0.0.1 InLoopBack0
127.0.0.1/32 Direct 0 0 D 127.0.0.1 InLoopBack0
[R4]
[R5]dis ip routing-table
Route Flags: R - relay, D - download to fib
------------------------------------------------------------------------------
Routing Tables: Public
Destinations : 6 Routes : 6
Destination/Mask Proto Pre Cost Flags NextHop Interface
0.0.0.0/0 OSPF 10 2 D 45.0.0.4 GigabitEthernet0/0/0
5.5.5.5/32 Direct 0 0 D 127.0.0.1 LoopBack0
45.0.0.0/24 Direct 0 0 D 45.0.0.5 GigabitEthernet0/0/0
45.0.0.5/32 Direct 0 0 D 127.0.0.1 GigabitEthernet0/0/0
127.0.0.0/8 Direct 0 0 D 127.0.0.1 InLoopBack0
127.0.0.1/32 Direct 0 0 D 127.0.0.1 InLoopBack0
[R5]
###ASBR主要是靠5类的LSA来通告链路状态信息,可以用7类LSA优化,通告外部路由信息
[R1]ospf 1 rou
[R1]ospf 1 router-id 1.1.1.1
[R1-ospf-1]are
[R1-ospf-1]area 1
[R1-ospf-1-area-0.0.0.1]dis this
#
area 0.0.0.1
network 12.0.0.0 0.0.0.255
network 1.1.1.1 0.0.0.0
#
return
[R1-ospf-1-area-0.0.0.1]nssa
[R1-ospf-1-area-0.0.0.1]nssa ?
default-route-advertise Originate Type 7 default into NSSA area
flush-waiting-timer Flush waiting timer
no-import-route No redistribution into this NSSA area
no-summary Do not send summary LSA into NSSA
set-n-bit Set n bit in DD packet in NSSA area
suppress-forwarding-address Suppress forwarding address for Translated
Type-5 LSAs
translator-always Set NSSA translator role always
translator-interval Configure NSSA translator interval value
zero-address-forwarding Allow zero forwarding address for Type-7 LSAs
[R1-ospf-1-area-0.0.0.1]nssa
[R1-ospf-1-area-0.0.0.1]
SYS
system-view
Enter system view, return user view with Ctrl+Z.
[R2]OSPF 1 ROU
[R2]OSPF 1 router-id 2.2.2.2
[R2-ospf-1]area
[R2-ospf-1]area 1
[R2-ospf-1-area-0.0.0.1]nssa
[R2-ospf-1-area-0.0.0.1]dis this
#
area 0.0.0.1
network 12.0.0.0 0.0.0.255
network 23.0.0.0 0.0.0.255
network 2.2.2.2 0.0.0.0
nssa
#
return
[R2-ospf-1-area-0.0.0.1]
system-view
Enter system view, return user view with Ctrl+Z.
[R3]ospf 1 rou
[R3]ospf 1 router-id 3.3.3.3
[R3-ospf-1]nssa
[R3-ospf-1]nssa
^
Error: Unrecognized command found at '^' position.
[R3-ospf-1]area
[R3-ospf-1]area 1
[R3-ospf-1-area-0.0.0.1]nssa
[R3-ospf-1-area-0.0.0.1]nssa
[R3-ospf-1-area-0.0.0.1]dis this
#
area 0.0.0.1
network 23.0.0.0 0.0.0.255
nssa
#
return
[R3-ospf-1-area-0.0.0.1]
此时查看新的路由表
[R1]dis ip routing-table
Route Flags: R - relay, D - download to fib
------------------------------------------------------------------------------
Routing Tables: Public
Destinations : 16 Routes : 16
Destination/Mask Proto Pre Cost Flags NextHop Interface
0.0.0.0/0 O_NSSA 150 1 D 12.0.0.2 GigabitEthernet0/0/1
1.1.1.1/32 Direct 0 0 D 127.0.0.1 LoopBack0
2.2.2.2/32 OSPF 10 1 D 12.0.0.2 GigabitEthernet0/0/1
3.3.3.3/32 OSPF 10 2 D 12.0.0.2 GigabitEthernet0/0/1
4.4.4.4/32 OSPF 10 3 D 12.0.0.2 GigabitEthernet0/0/1
5.5.5.5/32 OSPF 10 4 D 12.0.0.2 GigabitEthernet0/0/1
6.6.6.6/32 RIP 100 1 D 16.0.0.6 GigabitEthernet0/0/0
12.0.0.0/24 Direct 0 0 D 12.0.0.1 GigabitEthernet0/0/1
12.0.0.1/32 Direct 0 0 D 127.0.0.1 GigabitEthernet0/0/1
16.0.0.0/24 Direct 0 0 D 16.0.0.1 GigabitEthernet0/0/0
16.0.0.1/32 Direct 0 0 D 127.0.0.1 GigabitEthernet0/0/0
23.0.0.0/24 OSPF 10 2 D 12.0.0.2 GigabitEthernet0/0/1
34.0.0.0/24 OSPF 10 3 D 12.0.0.2 GigabitEthernet0/0/1
45.0.0.0/24 OSPF 10 4 D 12.0.0.2 GigabitEthernet0/0/1
127.0.0.0/8 Direct 0 0 D 127.0.0.1 InLoopBack0
127.0.0.1/32 Direct 0 0 D 127.0.0.1 InLoopBack0
[R1]
[R2]dis ip routing-table
Route Flags: R - relay, D - download to fib
------------------------------------------------------------------------------
Routing Tables: Public
Destinations : 16 Routes : 16
Destination/Mask Proto Pre Cost Flags NextHop Interface
0.0.0.0/0 O_NSSA 150 1 D 23.0.0.3 GigabitEthernet0/0/2
1.1.1.1/32 OSPF 10 1 D 12.0.0.1 GigabitEthernet0/0/1
2.2.2.2/32 Direct 0 0 D 127.0.0.1 LoopBack0
3.3.3.3/32 OSPF 10 1 D 23.0.0.3 GigabitEthernet0/0/2
4.4.4.4/32 OSPF 10 2 D 23.0.0.3 GigabitEthernet0/0/2
5.5.5.5/32 OSPF 10 3 D 23.0.0.3 GigabitEthernet0/0/2
6.6.6.6/32 O_NSSA 150 6 D 12.0.0.1 GigabitEthernet0/0/1
12.0.0.0/24 Direct 0 0 D 12.0.0.2 GigabitEthernet0/0/1
12.0.0.2/32 Direct 0 0 D 127.0.0.1 GigabitEthernet0/0/1
16.0.0.0/24 O_NSSA 150 6 D 12.0.0.1 GigabitEthernet0/0/1
23.0.0.0/24 Direct 0 0 D 23.0.0.2 GigabitEthernet0/0/2
23.0.0.2/32 Direct 0 0 D 127.0.0.1 GigabitEthernet0/0/2
34.0.0.0/24 OSPF 10 2 D 23.0.0.3 GigabitEthernet0/0/2
45.0.0.0/24 OSPF 10 3 D 23.0.0.3 GigabitEthernet0/0/2
127.0.0.0/8 Direct 0 0 D 127.0.0.1 InLoopBack0
127.0.0.1/32 Direct 0 0 D 127.0.0.1 InLoopBack0
[R2]
[R3]dis ip routing-table
Route Flags: R - relay, D - download to fib
------------------------------------------------------------------------------
Routing Tables: Public
Destinations : 15 Routes : 15
Destination/Mask Proto Pre Cost Flags NextHop Interface
1.1.1.1/32 OSPF 10 2 D 23.0.0.2 GigabitEthernet0/0/2
2.2.2.2/32 OSPF 10 1 D 23.0.0.2 GigabitEthernet0/0/2
3.3.3.3/32 Direct 0 0 D 127.0.0.1 LoopBack0
4.4.4.4/32 OSPF 10 1 D 34.0.0.4 GigabitEthernet0/0/3
5.5.5.5/32 OSPF 10 2 D 34.0.0.4 GigabitEthernet0/0/3
6.6.6.6/32 O_NSSA 150 7 D 23.0.0.2 GigabitEthernet0/0/2
12.0.0.0/24 OSPF 10 2 D 23.0.0.2 GigabitEthernet0/0/2
16.0.0.0/24 O_NSSA 150 7 D 23.0.0.2 GigabitEthernet0/0/2
23.0.0.0/24 Direct 0 0 D 23.0.0.3 GigabitEthernet0/0/2
23.0.0.3/32 Direct 0 0 D 127.0.0.1 GigabitEthernet0/0/2
34.0.0.0/24 Direct 0 0 D 34.0.0.3 GigabitEthernet0/0/3
34.0.0.3/32 Direct 0 0 D 127.0.0.1 GigabitEthernet0/0/3
45.0.0.0/24 OSPF 10 2 D 34.0.0.4 GigabitEthernet0/0/3
127.0.0.0/8 Direct 0 0 D 127.0.0.1 InLoopBack0
127.0.0.1/32 Direct 0 0 D 127.0.0.1 InLoopBack0
[R3]
[R4]dis ip routing-table
Route Flags: R - relay, D - download to fib
------------------------------------------------------------------------------
Routing Tables: Public
Destinations : 15 Routes : 15
Destination/Mask Proto Pre Cost Flags NextHop Interface
1.1.1.1/32 OSPF 10 3 D 34.0.0.3 GigabitEthernet0/0/3
2.2.2.2/32 OSPF 10 2 D 34.0.0.3 GigabitEthernet0/0/3
3.3.3.3/32 OSPF 10 1 D 34.0.0.3 GigabitEthernet0/0/3
4.4.4.4/32 Direct 0 0 D 127.0.0.1 LoopBack0
5.5.5.5/32 OSPF 10 1 D 45.0.0.5 GigabitEthernet0/0/0
6.6.6.6/32 O_ASE 150 8 D 34.0.0.3 GigabitEthernet0/0/3
12.0.0.0/24 OSPF 10 3 D 34.0.0.3 GigabitEthernet0/0/3
16.0.0.0/24 O_ASE 150 8 D 34.0.0.3 GigabitEthernet0/0/3
23.0.0.0/24 OSPF 10 2 D 34.0.0.3 GigabitEthernet0/0/3
34.0.0.0/24 Direct 0 0 D 34.0.0.4 GigabitEthernet0/0/3
34.0.0.4/32 Direct 0 0 D 127.0.0.1 GigabitEthernet0/0/3
45.0.0.0/24 Direct 0 0 D 45.0.0.4 GigabitEthernet0/0/0
45.0.0.4/32 Direct 0 0 D 127.0.0.1 GigabitEthernet0/0/0
127.0.0.0/8 Direct 0 0 D 127.0.0.1 InLoopBack0
127.0.0.1/32 Direct 0 0 D 127.0.0.1 InLoopBack0
[R4]
[R5]dis ip routing-table
Route Flags: R - relay, D - download to fib
------------------------------------------------------------------------------
Routing Tables: Public
Destinations : 6 Routes : 6
Destination/Mask Proto Pre Cost Flags NextHop Interface
0.0.0.0/0 OSPF 10 2 D 45.0.0.4 GigabitEthernet0/0/0
5.5.5.5/32 Direct 0 0 D 127.0.0.1 LoopBack0
45.0.0.0/24 Direct 0 0 D 45.0.0.5 GigabitEthernet0/0/0
45.0.0.5/32 Direct 0 0 D 127.0.0.1 GigabitEthernet0/0/0
127.0.0.0/8 Direct 0 0 D 127.0.0.1 InLoopBack0
127.0.0.1/32 Direct 0 0 D 127.0.0.1 InLoopBack0
[R5]
[R6]dis ip routing-table
Route Flags: R - relay, D - download to fib
------------------------------------------------------------------------------
Routing Tables: Public
Destinations : 14 Routes : 14
Destination/Mask Proto Pre Cost Flags NextHop Interface
1.1.1.1/32 RIP 100 7 D 16.0.0.1 GigabitEthernet0/0/0
2.2.2.2/32 RIP 100 7 D 16.0.0.1 GigabitEthernet0/0/0
3.3.3.3/32 RIP 100 7 D 16.0.0.1 GigabitEthernet0/0/0
4.4.4.4/32 RIP 100 7 D 16.0.0.1 GigabitEthernet0/0/0
5.5.5.5/32 RIP 100 7 D 16.0.0.1 GigabitEthernet0/0/0
6.6.6.6/32 Direct 0 0 D 127.0.0.1 LoopBack0
12.0.0.0/24 RIP 100 7 D 16.0.0.1 GigabitEthernet0/0/0
16.0.0.0/24 Direct 0 0 D 16.0.0.6 GigabitEthernet0/0/0
16.0.0.6/32 Direct 0 0 D 127.0.0.1 GigabitEthernet0/0/0
23.0.0.0/24 RIP 100 7 D 16.0.0.1 GigabitEthernet0/0/0
34.0.0.0/24 RIP 100 7 D 16.0.0.1 GigabitEthernet0/0/0
45.0.0.0/24 RIP 100 7 D 16.0.0.1 GigabitEthernet0/0/0
127.0.0.0/8 Direct 0 0 D 127.0.0.1 InLoopBack0
127.0.0.1/32 Direct 0 0 D 127.0.0.1 InLoopBack0
[R6]
3.3.3.3/32 RIP 100 7 D 16.0.0.1 GigabitEthernet0/0/0
4.4.4.4/32 RIP 100 7 D 16.0.0.1 GigabitEthernet0/0/0
5.5.5.5/32 RIP 100 7 D 16.0.0.1 GigabitEthernet0/0/0
6.6.6.6/32 Direct 0 0 D 127.0.0.1 LoopBack0
12.0.0.0/24 RIP 100 7 D 16.0.0.1 GigabitEthernet0/0/0
16.0.0.0/24 Direct 0 0 D 16.0.0.6 GigabitEthernet0/0/0
16.0.0.6/32 Direct 0 0 D 127.0.0.1 GigabitEthernet0/0/0
23.0.0.0/24 RIP 100 7 D 16.0.0.1 GigabitEthernet0/0/0
34.0.0.0/24 RIP 100 7 D 16.0.0.1 GigabitEthernet0/0/0
45.0.0.0/24 RIP 100 7 D 16.0.0.1 GigabitEthernet0/0/0
127.0.0.0/8 Direct 0 0 D 127.0.0.1 InLoopBack0
127.0.0.1/32 Direct 0 0 D 127.0.0.1 InLoopBack0
[R6]