Vlan information, Vlan information -20 – IronPort Systems 4108GL User Manual
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Monitoring and Analyzing Switch Operation
Status and Counters Data
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VLAN Information
The switch uses the CLI to display the following VLAN status:
For example, suppose that your switch has the following VLANs:
Ports
VLAN
VID
1 - 12
DEFAULT_VLAN
1
1, 2
VLAN-33
33
3, 4
VLAN-44
44
The next three figures show how you could list data on the above VLANs.
Listing the VLAN ID (VID) and Status for ALL VLANs in the Switch.
Figure 17-14.Example of VLAN Listing for the Entire Switch
Show Command
Output
show vlan
Lists:
• Maximum number of VLANs to support
• Existing VLANs
• Status (static or dynamic)
• Primary VLAN
show vlan <vlan-id>
For the specified VLAN, lists:
• Name, VID, and status (static/dynamic)
• Per-Port mode (tagged, untagged, forbid, no/auto)
• “Unknown VLAN” setting (Learn, Block, Disable)
• Port status (up/down)