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Viptela Documentation

tloc-extension-gre-to

sdwan interface tloc-extension-gre-to—Configure a tunnel-interface with the tloc-extension-gre-to service. This extends the TLOC over the GRE tunnel to the other branch router (on IOS XE routers only).

vManage Feature Template

For Cisco IOS XE routers only:

Configuration ► Templates ► VPN Interface Ethernet

Command Hierarchy

sdwan
    interface interface-name
    tunnel-interface
        tloc-extension-gre-to extended-interface-IP

Options

extended-interface-IP
GRE tunnel destination IP of the extended interface of the other branch router extending the TLOC. 

Operational Commands

show sdwan bfd sessions
show sdwan control connections
show sdwan control local-properties
show sdwan interface
show sdwan omp tlocs​​​​​​​

Example

Create a GRE tunnel from Router 1 to Router 2 over an L3 network. Router 2 has two circuits, one to the Internet and the second to an MPLS network. Router 1 is located at the same site, but has no circuits and is on a different L3 network.

ISRK1# show sdwan running-config
interface ge0/2.101
  no shutdown
  encapsulation dot1 101
  ip address 10.1.19.15/24
  mtu 1496
!              
interface ge0/2.102 
  no shutdown
  encapsulation dot1 102
  ip address 20.1.19.15/24
  mtu 1496
!
interface Tunnel1
no shutdown
ip unnumbered GigabitEthernet0/2.101
tunnel source GigabitEthernet0/2.101
tunnel mode sdwan
!
interface Tunnel2
no shutdown
ip unnumbered GigabitEthernet0/2.102
tunnel source GigabitEthernet0/2.102
tunnel mode sdwan
!
sdwan
  interface ge0/2.101
   tunnel-interface
    color lte
    tloc-extension-gre-to 30.1.19.16
!
interface ge0/2.102
   tunnel-interface
    color mpls
    tloc-extension-gre-to 40.1.19.16
  !

Release Information

Command introduced in XE SD-WAN Software Release 16.9.1.

Additional Information

tloc-extension-gre-from

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