RIP v1
When a route update is sent, the subnet mask is not included and belongs to the classless routing protocol.
When route updates are sent, the target address is the broadcast address: 255.255.255.255 with images (open directly with PT)
Bytes --------------------------------------------------------------------------------------------------------------
R-A
En
Conf t
No ip domain lookup
In f0/0
Ip address 192.168.1.1 255.255.255.0
No shutdown
Exit
In f1/1
Ip address 10.0.0.2 255.255.255.0
No shutdown
Exit
Router rip
Network 10.0.0.0
Network 192.168.1.0
Exit
Exit
Debug ip rip
Wr
Bytes --------------------------------------------------------------------------------------------------------------
R-B
En
Conf t
No ip domain lookup
In f0/0
Ip address 10.0.0.1 255.255.255.0
No shutdown
Exit
In f1/1
Ip address 255.0.0.2 255.255.255.0
No shutdown
Exit
Router rip
Network 10.0.0.0
Network 255.0.0.0
Exit
Exit
Debug ip rip
Wr
Bytes --------------------------------------------------------------------------------------------------------------
R-C
En
Conf t
No ip domain lookup
In f0/0
Ip address 255.0.0.1 255.255.255.0
No shutdown
Exit
In f-/1
Ip address 192.168.2.2 255.255.255.0
No shutdown
Exit
Router rip
Network 255.0.0.0
Network 192.168.2.0
Exit
Exit
Debug ip rip
Wr
Bytes --------------------------------------------------------------------------------------------------------------
PC-A
IP: 192.168.1.100
Subnet Mask: 255.255.255.0
Gateway: 192.168.1.1
PC-B
IP: 192.168.1.100
Subnet Mask: 255.255.255.0
Gateway: 192.168.1.1
PC-C
IP: 192.168.2.100
Subnet Mask: 255.255.255.0
Gateway: 192.168.2.1
PC-D
IP: 192.168.2.200
Subnet Mask: 255.255.255.0
Gateway: 192.168.2.1
Bytes -------------------------------------------------------------------------------------------------------------
To learn about the classless routing protocol, the subnet mask must be included when route updates are sent.
When a route update is sent, the target address is the broadcast address 224.0.0.9.
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This article is from the "Dong 'er" blog