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Description

Perform a preliminary configuration of the devices consisting of the following steps:

  • Configure the device IDIDs.
  • Remove the svi1 interface.
  • Assign IP addresses to the network interfaces, according to the scheme.
  • Disable switching.
  • Establish the wireless links.
BS1
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Set the device ID
system prompt BS_1

Remove the svi1 interface
ifc svi1 destroy

Assign IP addresses
ifc eth0 10.10.10.1/24
ifc rf5.0 172.16.1.1/29
ifc lo0 192.168.0.1/32

Disable switching
switch stop

Establish the radio link
rf rf5.0 band 20
rf rf5.0 freq 5100

mint rf5.0 -name "BS_1"
mint rf5.0 -type master
BS2
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Set the device ID
system prompt BS_2

Remove the svi1 interface
ifc svi1 destroy

Assign IP addresses
ifc eth0 10.10.10.2/24
ifc rf5.0 172.16.2.2/29
ifc lo0 192.168.0.2/32

Disable switching
switch stop

Establish the radio link
rf rf5.0 band 20
rf rf5.0 freq 5000

mint rf5.0 -name "BS_2"
mint rf5.0 -type master
CPE3
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Set the device ID
system prompt CPE_3

Remove the svi1 interface
ifc svi1 destroy

Assign IP addresses
ifc eth0 10.10.30.3/24
ifc rf5.0 172.16.2.3/29
ifc lo0 192.168.0.3/32

Disable switching
switch stop

Establish the radio link
mint rf5.0 -name "CPE_3"
mint rf5.0 -type slave
mint rf5.0 prof 1 -band 20 -freq 5000 -type slave

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Description

Analyze the routing table on each device.

The routing tables of the BS1 and BS2 devices are synchronized and contain entries about each subnet shown in the scheme. This means that the route redistribution from ODR to RIP was performed successfully.

CPE3's routing table consists of routes towards the directly connected networks and a default route. This confirms the statement about the unidirectional redistribution.

BS1
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BS_1#1> netstat -r
Routing tables
Destination        Gateway            Flags     Refs     Use  Interface
10.10.10.0/24      link#2             UC          0        0  eth0
10.10.30.0/24      10.10.10.2         UG3         0        0  eth0
127.0.0.1          127.0.0.1          UH          3       66  lo0
172.16.1.0/29      link#3             UC          0        0  rf5.0
172.16.2.0/29      10.10.10.2         UG3         0        0  eth0
192.168.0.1        192.168.0.1        UH          0        0  lo0
192.168.0.2        10.10.10.2         UGH3        0        0  eth0
192.168.0.3        10.10.10.2         UGH3        0        0  eth0
224.0.0.0/8        127.0.0.1          UGS         0     1269  lo
BS2
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BS_2#1> netstat -r
Routing tables
Destination        Gateway            Flags     Refs     Use  Interface
10.10.10.0/24      link#2             UC          0        0  eth0
10.10.30.0/24      00:04:35:13:5e:4e  ULO         0        0  rf5.0
127.0.0.1          127.0.0.1          UH          3      107  lo0
172.16.1.0/29      10.10.10.1         UG3         0        0  eth0
172.16.2.0/29      link#3             UC          0        0  rf5.0
192.168.0.1        10.10.10.1         UGH3        0        0  eth0
192.168.0.2        192.168.0.2        UH          0        0  lo0
192.168.0.3        00:04:35:13:5e:4e  UHLO        0        0  rf5.0
224.0.0.0/8        127.0.0.1          UGS         0      658  lo
CPE3
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CPE_3#1> netstat -r
Routing tables
Destination        Gateway            Flags     Refs     Use  Interface
mintGateway        BS_2                              rf5.0
10.10.30.0/24      link#2             UC          0        0  eth0
127.0.0.1          127.0.0.1          UH          1       64  lo0
172.16.2.0/29      link#3             UC          0        0  rf5.0
192.168.0.3        192.168.0.3        UH          0        0  lo0
224.0.0.0/8        127.0.0.1          UGS         0      187  lo

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Route redistribution from OSPF to RIP

Let's look at an example of routing information redistribution from OSPF to RIP using the scheme described in the main document (Figure 2).

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Description

Perform a preliminary configuration of the devices, consisting of the following steps:

  • Configure the device IDIDs.
  • Remove the svi1 interface.
  • Assign IP addresses to the network interfaces, according to the scheme.
  • Disable switching.
  • Establish the wireless links.
BS1
Code Block
languagetext
themeEmacs
Set the device ID
system prompt BS_1

Remove the svi1 interface
ifc svi1 destroy

Assign IP addresses
ifc eth0 10.10.10.1/24
ifc rf5.0 172.16.1.1/29
ifc lo0 192.168.0.1/32

Disable switching
switch stop

Establish the radio link
rf rf5.0 band 20
rf rf5.0 freq 5100

mint rf5.0 -name "BS_1"
mint rf5.0 -type master
BS2
Code Block
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Set the device ID
system prompt BS_2

Remove the svi1 interface
ifc svi1 destroy

Assign IP addresses
ifc eth0 10.10.10.2/24
ifc rf5.0 172.16.2.2/29
ifc lo0 192.168.0.2/32

Disable switching
switch stop

Establish the radio link
rf rf5.0 band 20
rf rf5.0 freq 5000

mint rf5.0 -name "BS_2"
mint rf5.0 -type master
CPE3
Code Block
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Set the device ID
system prompt CPE_3

Remove the svi1 interface
ifc svi1 destroy

Assign IP addresses
ifc eth0 10.10.30.3/24
ifc rf5.0 172.16.2.3/29
ifc lo0 192.168.0.3/32

Disable switching
switch stop

Establish the radio link
mint rf5.0 -name "CPE_3"
mint rf5.0 -type slave
mint rf5.0 prof 1 -band 20 -freq 5000 -type slave

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Description

Configure the OSPF protocol:

Step 1: start the OSPF daemon on the BS1 and BS2 routers.

Step 2: set the routers IDs. The identifiers will be equal to the IP addresses assigned to the loopback interface.

Step 3:  define define the interfaces where OSPF should be started.

BS1No changes are required.
BS2
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Start OSPF:
ospf start

Set the router-id:
ospf
config
router
router-id 192.168.0.2

Start OSPF on the interfaces:
ospf
config
router
network 172.16.2.0/29 area 0.0.0.0
CPE3
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Start OSPF:
ospf start

Set the router-id:
ospf
config
router
router-id 192.168.0.3

Start OSPF on the interfaces:
ospf
config
router
network 172.16.2.0/29 area 0.0.0.0
network 192.168.0.3/32 area 0.0.0.0
network 10.10.30.0/24 area 0.0.0.0

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