Setting the mtu for a layer 3 aggregate interface – H3C Technologies H3C S5560 Series Switches User Manual
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Step
Command
Remarks
3.
Set
the
des
cript
ion
for
the
agg
reg
ate
inte
rfac
e.
description text
By default, the description of an
interface is interface-name Interface.
Specifying ignored VLANs for a Layer 2 aggregate interface
By default, to become Selected ports, the member ports must have the same VLAN permit state and
VLAN tagging mode as the corresponding Layer 2 aggregate interface.
The system ignores the permit state and tagging mode of an ignored VLAN when choosing Selected
ports.
To specify ignored VLANs for a Layer 2 aggregate interface:
Step
Command
Remarks
1.
Enter system view.
system-view
N/A
2.
Enter
Layer 2
aggregat
e
interface
view.
interface bridge-aggregation
interface-number
N/A
3.
Specify
ignored
VLANs.
link-aggregation ignore vlan
vlan-id-list
By default, a Layer 2 aggregate
interface does not ignore any
VLANs.
Setting the MTU for a Layer 3 aggregate interface
The MTU of an interface affects IP packets fragmentation and reassembly on the interface.
To set the MTU for a Layer 3 aggregate interface:
Step
Command
Remarks
1.
Enter system view.
system-view
N/A