Command Manual – GRE
H3C S9500 Series Routing Switches
Chapter 1 GRE Configuration Commands
1-2
[Sysname-GigabitEthernet 4/2/1] quit
# Apply service loop group 1 to the tunnel in tunnel interface view.
[Sysname] interface tunnel 2/0/1
[Sysname-Tunnel2/0/1] aggregation-group 1
# Remove the application of service loop group 1.
[Sysname-Tunnel2/0/1] undo aggregation-group
1.1.2 debugging gre
Syntax
debugging gre
{
all
|
error
|
packet
}
undo debugging gre
{
all
|
error
|
packet
}
View
User view
Default Level
1: Monitor level
Parameters
all
: Turns on all the debugging switches of the GRE module.
error
: Turns on the error information debugging switch of the GRE module.
packet
: Turns on the packet information debugging switch of the GRE module.
Description
Use the
debugging gre
command to enable the GRE debugging switch.
Use the
undo debugging gre
command to disable the GRE debugging switch.
By default, the GRE debugging switch is disabled.
Table 1-1
Description on the fields of the
debugging gre
error
command
Field
Description
Getting interface name failed.
Failed to get the tunnel interface name
according to the interface index.
Getting interface type failed.
Failed to get the tunnel interface type
according to the interface index.
Getting physical information failed.
Failed to get the packet statistics of the
tunnel interface.
The number of recursive tunnel exceed
max value.
The packet was discarded because it
had been encapsulated for too many
times.
