IPv4 Configuration
IPv4 Configuration
Section titled “IPv4 Configuration”show ip interface
Section titled “show ip interface”[Command]
show ip interfaces
[Purpose]
Display the IP address configured for the interface
[View]
System view
[Use Cases]
sonic# show ip interfacesInterface Master IPv4 address/mask Admin/Oper BGP Neighbor Neighbor IP----------- -------- ------------------- ------------ -------------- -------------Ethernet1 192.168.2.217/24 up/up N/A N/AEthernet4 100.1.1.1/24 up/up N/A N/Aloopback0 10.1.0.1/32 up/up N/A N/Adocker0 240.127.1.1/24 up/down N/A N/Alo 127.0.0.1/16 up/up N/A N/Aip address A.B.C.D/M
Section titled “ip address A.B.C.D/M”[Command]
ip address A.B.C.D/M
no ip address A.B.C.D/M
[Purpose]
Add an IP address to the interface
[Parameter]
| Parameter | Description |
|---|---|
| A.B.C.D/M | IP address with prefix length |
[View]
Interface view
[Use Cases]
sonic# configure terminalsonic(config)# interface ethernet 2sonic(config-if-2)# ip address 3.3.3.6/24sonic(config-if-2)# show this!interface ethernet 2ip address 3.3.3.6/24ip address dhcp-alloc
Section titled “ip address dhcp-alloc”[Command]
ip address dhcp-alloc
[Purpose]
Enable the device to act as a DHCP client to dynamically obtain an IP address.
[View]
Interface view
[Use Cases]
sonic# configure terminalsonic(config)# interface vlan 10sonic(config-vlanif-10)# ip address dhcp-allocmac_address HH:HH:HH:HH:HH:HH
Section titled “mac_address HH:HH:HH:HH:HH:HH”[Command]
mac_address HH:HH:HH:HH:HH:HH
no mac-address
[Purpose]
Configure MAC addresses for layer 3 ports
[Parameter]
HH:HH:HH:HH:HH:HH MAC address
[View]
Interface view
[Notes]
By default, all Layer 3 interfaces on the device have the same MAC address.
The first 32bits of user-defined Layer 3 interface MAC addresses need to be consistent.
[Use Cases]
sonic# configure terminalsonic(config)# interface ethernet 2sonic(config-if-2)# mac-address 00:00:00:37:67:afsonic(config-if-2)# show this!interface ethernet 2mac-address 00:00:00:37:67:af