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
- H3C S5130 Series Switches H3C S5120 Series Switches H3C SR8800 H3C SR6600-X H3C SR6600 H3C MSR 5600 H3C MSR 50 H3C MSR 3600 H3C MSR 30 H3C MSR 2600 H3C MSR 20-2X[40] H3C MSR 20-1X H3C MSR 930 H3C MSR 900 H3C WX6000 Series Access Controllers H3C WX5000 Series Access Controllers H3C WX3000 Series Unified Switches H3C LSWM1WCM10 Access Controller Module H3C LSWM1WCM20 Access Controller Module H3C LSQM1WCMB0 Access Controller Module H3C LSRM1WCM2A1 Access Controller Module H3C LSBM1WCM2A0 Access Controller Module