Interface gre6 is a Generic Routing Encapsulation (GRE) tunnel over IPv6 network. It can encapsulate IPv4 or IPv6 network packets and transfer them over the tunnel.
Properties
Property
Description
clamp-tcp-mss (yes | no; Default: yes)
comment (string; Default: )
Short description of the tunnel.
disabled (yes | no; Default: no)
Enables/disables tunnel.
dscp (inherit | integer [0-63]; Default: )
Set dscp value in Gre header to a fixed value or inherit from dscp value taken from tunnelled traffic
ipsec-secret (string; Default: )
When secret is specified, router adds dynamic ipsec peer to remote-address with pre-shared key and policy with default values (by default phase2 uses sha1/aes128cbc). Both local-address and remote-address of the tunnel must be specified for router to create valid ipsec policy.
keepalive (integer [1..4294967295]; Default: )
Tunnel keepalive timeout in seconds. By default keepalive is disabled.
l2mtu (integer [0..65536]; Default: 65535)
Layer2 Maximum transmission unit.
local-address (IP; Default: )
IPv6 address that will be used as local tunnel end.
