Command Manual – GRE
H3C S9500 Series Routing Switches
Chapter 1 GRE Configuration Commands
1-11
Default Level
2: System level
Parameters
mtu-size
: Size of the interface MTU, in bytes.
Description
Use the
ipv6 mtu
command to set the MTU for IPv6 packets on an interface.
Use the
undo ipv6 mtu
command to restore the default.
Examples
# Set the MTU on a tunnel interface to 1400 bytes.
<Sysname> system-view
[Sysname] interface tunnel 4/0/1
[Sysname-tunnel4/0/1] ipv6 mtu 1400
1.1.9 mtu (tunnel Interface view)
Syntax
mtu
mtu-size
undo mtu
View
Tunnel interface view
Default Level
2: System level
Parameters
mtu-size
: Specifies the MTU on a tunnel interface. The default value is 1500 bytes.
Description
Use the
mtu
command to set the MTU on a tunnel interface.
Use the
undo mtu
command to restore the default.
Examples
# Set the MTU on a tunnel interface to 1400 bytes.
<Sysname> system-view
[Sysname] interface tunnel 4/0/1
[Sysname-tunnel4/0/1] mtu 1400