|  | FD.io VPP
    v19.01.3-6-g70449b9b9
    Vector Packet Processing | 
Create or delete a GRE tunnel. More...
| Data Fields | |
| u32 | client_index | 
| u32 | context | 
| u8 | is_add | 
| u8 | is_ipv6 | 
| u8 | tunnel_type | 
| u32 | instance | 
| u8 | src_address [16] | 
| u8 | dst_address [16] | 
| u32 | outer_fib_id | 
| u16 | session_id | 
Create or delete a GRE tunnel.
| client_index | - opaque cookie to identify the sender | 
| context | - sender context, to match reply w/ request | 
| is_add | - Use 1 to create the tunnel, 0 to remove it | 
| is_ipv6 | - Use 0 for IPv4, 1 for IPv6 | 
| tunnel_type | - 0: L3, 1: TEB, 2: ERSPAN | 
| instance | - optional unique custom device instance, else ~0. | 
| src_address | - Source IP address | 
| dst_address | - Destination IP address, can be multicast | 
| outer_fib_id | - Encap FIB table ID | 
| session_id | - session for ERSPAN tunnel, range 0-1023 |