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   100.1.1.1/24

show 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/s

gre 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 1

gre 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 1

gre 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