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150 lines
3.1 KiB
Markdown
150 lines
3.1 KiB
Markdown
# Four area topology
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Topology taken from [this
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image](https://networklessons.com/wp-content/uploads/2017/05/xis-is-multiple-areas-adjacencies.png.pagespeed.a.ic.tmdDcRdRK8.png)
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```
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------A3 ------A3 ------A4
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| R5 1|------|3 R6 1|------|2 R9 1|--- h9_1
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| 2 | | 2 | | |
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------ ------ ------
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------A3 ------A3
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| 1 | | 1 |
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| R7 2|------|3 R8 |
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| | | 2 |
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------ ------
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------A1 ------A1 ------A2 ------A2
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| | | 1 | | | | |
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| R1 1|------|3 R2 2|------|3 R3 1|------|1 R4 |
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| | | | | 2 | | |
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------ ------ ------ ------
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h3_1
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```
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## Area 1
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Area ID: 49.0001
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### R1
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* NET: 49.0001.0100.0000.0001.00
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* IS-type: level-1
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Interface | Name | Circuit Type
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----------|---------|---------------
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0 | lo | -
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1 | R1-eth1 | Level-1
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### R2
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* NET: 49.0001.0100.0000.0002.00
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* IS-type: level-1-2
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Interface | Name | Address/Subnet
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----------|---------|---------------
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0 | lo | -
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1 | R2-eth1 | Level-2
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2 | R2-eth2 | Level-2
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3 | R2-eth3 | Level-1
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## Area 2
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Area ID: 49.0002
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### R3
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* NET: 49.0002.0100.0000.0003.00
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* IS-type: level-1-2
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Interface | Name | Address/Subnet
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----------|---------|---------------
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0 | lo | -
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1 | R3-eth1 | Level-1
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2 | R3-eth2 | -
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3 | R3-eth3 | Level-2
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### R4
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* NET: 49.0002.0100.0000.0004.00
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* IS-type: level-1
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Interface | Name | Address/Subnet
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----------|---------|---------------
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0 | lo | -
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1 | R4-eth1 | Level-1
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## Area 3
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Area ID: 49.0003
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### R5
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* NET: 49.0003.0100.0000.0005.00
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* IS-type: level-1
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Interface | Name | Address/Subnet
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----------|---------|---------------
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0 | lo | -
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1 | R5-eth1 | Level-1
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2 | R5-eth2 | Level-1
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### R6
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* NET: 49.0003.0100.0000.0006.00
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* IS-type: level-1-2
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Interface | Name | Address/Subnet
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----------|---------|---------------
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0 | lo | -
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1 | R6-eth1 | Level-2
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2 | R6-eth2 | Level-1-2
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3 | R6-eth3 | Level-1
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### R7
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* NET: 49.0003.0100.0000.0007.00
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* IS-type: level-1
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Interface | Name | Address/Subnet
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----------|---------|---------------
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0 | lo | -
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1 | R7-eth1 | Level-1
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2 | R7-eth2 | Level-1
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### R8
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* NET: 49.0003.0100.0000.0008.00
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* IS-type: level-1-2
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Interface | Name | Address/Subnet
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----------|---------|---------------
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0 | lo | -
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1 | R8-eth1 | Level-1-2
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2 | R8-eth2 | Level-2
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3 | R8-eth3 | Level-1
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## Area 4
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Area ID: 49.0004
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### R9
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* NET: 49.0004.0100.0000.0009.00
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* IS-type: level-2-only
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Interface | Name | Address/Subnet
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----------|---------|---------------
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0 | lo | -
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1 | R9-eth1 | -
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2 | R9-eth2 | Level-2
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