SLTechnology News&Howtos › Network Security ›

78. One-arm routing in the inter-VLAN routing configuration experiment

Shulou Source: shulou.com Published: 2022-06-01 05:16:59 10月03日 Update

1. Experimental Topology

2. Experimental configuration

R1 configuration

Interface FastEthernet0/0

No shut

Interface FastEthernet0/0.10

Encapsulation dot1Q 10

Ip address 192.168.10.254 255.255.255.0

Interface FastEthernet0/0.20

Encapsulation dot1Q 20

Ip address 192.168.20.254 255.255.255.0

S2 configuration

Vlan 10

Vlan 20

Interface FastEthernet0/1

Switchport access vlan 10

Switchport mode access

Spanning-tree portfast

Interface FastEthernet0/2

Switchport access vlan 20

Switchport mode access

Spanning-tree portfast

Interface FastEthernet0/3

Switchport mode trunk

Switchport nonegotiate

3. Experimental test