GRE Configuration
show gre
[Command] show gre [ gre_id ]
[Purpose] View the configuration of the GRE tunnel
[Parameter]
Parameter | Description |
|---|---|
gre_id | The name of GER tunnel |
[View] System view
[Use Cases]
sonic# show gre
gre tunnel source ip src vnet destination ip dst vnet local ips
---------- ----------- -------- -------------- ----------- ------------
Brgre1 30.1.1.2 default 40.1.1.2 default 100.1.1.1/24show counters tunnel
[Command] show counters tunnel [ name ]
[Purpose] View counters of the GRE tunnel
[Parameter]
Parameter | Description |
|---|---|
name | The name of GER tunnel |
[View] System view
[Use Cases]
sonic# show counters tunnel
IFACE RX_OK RX_BYTES RX_PPS TX_OK TX_BYTES TX_PPS
------- ------- ------- -------- ------- -------- --------
Brgre1 474 N/A 1.00/s 239 N/A 0.00/sgre name
[Command] gre name gre_id [vrf vrf_name ] no gre name gre_id [vrf vrf_name ]
[Purpose] Create GRE tunnel
[Parameter]
Parameter | Description |
|---|---|
gre_id | GRE name ID, range 0 to 323 |
vrf_name | Specify the VRF name |
[View] System configuration view
[Use Cases]
sonic(config)# gre name 1gre interface-ip name
[Command] gre interface-ip { A.B.C.D/M | X:X::X:X/M } name gre_id no gre interface-ip { A.B.C.D/M | X:X::X:X/M } name gre_id
[Purpose] Configuring IP addresses for GRE tunnels
[Parameter]
Parameter | Description |
|---|---|
A.B.C.D/M | IPv4 addrss |
X:X::X:X/M | IPv6 address |
gre_id | GRE ID |
[View] System configuration view
[Use Cases]
sonic(config)# gre interface-ip 1.1.1.1/24 name 1gre dst-ip name
[Command] gre dst-ip { A.B.C.D | X:X::X:X } { a.b.c.d | xx::xx } [vrf vrf_name ] name gre_id
[Purpose] Configure the source and destination IP addresses of the tunnel
[Parameter]
Parameter | Description |
|---|---|
A.B.C.D | Destination IPv4 address |
X:X::X:X | Destination IPv6 address |
a.b.c.d | Source IPv4 address |
xx::xx | Source IPv6 address |
vrf_name | VRF name |
gre_id | GRE ID |
[View] System configuration view
[Use Cases]
sonic(config)# gre dst-ip 30.1.1.2 40.1.1.2 name 1