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Chapter 11
Configuring VLANs
These sections contain VLAN configuration information:
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•
•
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•
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If the switch is running the metro IP access or metro access image, for more efficient management of the
MAC address table space available on the switch, you can control which VLANs learn MAC addresses
by disabling MAC address learning on specific VLANs. See the
a VLAN" section on page 5-26
Default Ethernet VLAN Configuration
The switch supports only Ethernet interfaces.
VLANs.
On extended-range VLANs, you can change only the MTU size, the private VLAN, the remote SPAN,
Note
and the UNI VLAN configuration. All other characteristics must remain at the default conditions.
Table 11-2
Parameter
VLAN ID
VLAN name
IEEE 802.10 SAID
MTU size
Translational bridge 1
Translational bridge 2
VLAN state
Remote SPAN
Private VLANs
UNI VLAN
78-17058-01
Default Ethernet VLAN Configuration, page 11-7
VLAN Configuration Guidelines, page 11-8
Creating or Modifying an Ethernet VLAN, page 11-9
Assigning Static-Access Ports to a VLAN, page 11-10
Configuring UNI VLANs, page 11-12
Ethernet VLAN Defaults and Ranges
Default
1
VLANxxxx, where xxxx
represents four numeric digits
(including leading zeros) equal
to the VLAN ID number
100001 (100000 plus the
VLAN ID)
1500
0
0
active
disabled
none configured
UNI isolated VLAN
for more information.
Table 11-2
shows the default configuration for Ethernet
Cisco ME 3400 Ethernet Access Switch Software Configuration Guide
Creating and Modifying VLANs
"Disabling MAC Address Learning on
Range
1 to 4094.
Extended-range VLANs (VLAN
Note
IDs 1006 to 4094) are not saved in
the VLAN database.
No range
1 to 4294967294
1500 to 9198
0 to1005
0 to1005
active, suspend
enabled, disabled
2 to 1001, 1006 to 4094.
2 to 1001, 1006 to 4094.
VLAN 1 is always a UNI isolated VLAN.
11-7
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