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Managing IP Subnet-Based VLANs

If a packet is untagged or priority- tagged, the device associates the packet with any matching IP subnet classification. If no IP subnet classification can be made, the packet is subjected to the normal VLAN classification rules of the device. An IP subnet-to-VLAN mapping is defined by configuring an entry in the IP subnet-to-VLAN table. An entry is specified by a source IP address, network mask, and the desired VLAN ID. The IP subnet-to-VLAN configurations are shared across all ports of the switch.

IP Subnet based VLAN Configuration

Use the IP Subnet-based VLAN Configuration page to assign an IP Subnet to a VLAN. To display the IP Subnet-based VLAN Configuration page, click Switching > IP Subnet-based VLAN > Configuration in the navigation menu.

IP Subnet-based VLAN Configuration

IP Subnet-based VLAN Configuration Fields

Field

Description

IP Address

Select the IP address of the IP-to-VLAN binding to view or delete, or select Add to create a new binding.

IP Address

Specifies packet source IP address. This field is configurable only when you create a new IP Subnet-based VLAN. Enter the IP address in dotted decimal notation.

Subnet Mask

Specifies packet source IP subnet mask address.This field is configurable only when you create a new IP Subnet-based VLAN. Enter the subnet mask in dotted decimal notation.

VLAN ID

Specifies the VLAN to which the IP address is assigned. The valid range is 1-3965.

IP Subnet based VLAN Summary

Use the IP Subnet-based VLAN Summary page to view information about IP subnet to VLAN mappings configured on your system. If no mappings are configured, the screen displays a “No IP Subnet-based VLAN Configured” message. To access the IP Subnet-based VLAN Summary page, click Switching > IP Subnet-based VLAN Summary in the navigation menu.

IP Subnet-based VLAN Summary

IP Subnet-based VLAN Summary Fields

Field

Description

IP Address

Shows the packet source IP address.

Subnet Mask

Shows packet source IP subnet mask address.

VLAN ID

Shows the VLAN to which the IP address is assigned.

Click Refresh to reload the page and display the most current information.

See Also

Configuring Switching Information

Configuring DHCP Snooping

Managing VLANs

Private VLANs

Double VLAN (DVLAN) Tunneling

Configuring Protected Ports

Managing Protocol-Based VLANs

Managing MAC-Based VLANs

Voice VLAN Configuration

Creating MAC Filters

Configuring GARP

Configuring Dynamic ARP Inspection

Configuring IGMP Snooping

Configuring IGMP Snooping Queriers

Configuring MLD Snooping

Configuring MLD Snooping Queriers

Creating Port Channels

Viewing Multicast Forwarding Database Information

Configuring Spanning Tree Protocol

Mapping 802.1p Priority

Configuring Port Security

Managing LLDP

Dot1ad Provider Bridging

Dot1ag Connectivity Fault Management (CFM)

Operations and Management

Priority-Based Flow Control

802.1AS

Multiple Registration Protocol Configuration