Create VLAN
Create VLAN
1. Summary
In this page you can create or delete VLANs, and change the IP address.
2. Top page
This is the top page for creating a VLAN.
2.1. VLAN list
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Information for the defined VLANs is displayed
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IPv4 primary address is displayed in bold.
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A maximum of 20 items can be displayed for one page. Press
or
or enter a numeric value to switch between pages.
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You can press the sort switch to sort by each item.
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Press the "New" button to access a page where you can create a new VLAN
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Press the "Setting" button to access a page where you can change the settings of the selected VLAN
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If you press the "Delete" button, all VLANs whose check box has a check mark will be deleted
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The following VLAN cannot be deleted
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Default VLAN ( VLAN ID = 1 )
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Private VLAN
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Up to 256 VLANs can be created including the default VLAN (VLAN ID == 1).
3. VLAN settings page
In this page you can create a new VLAN or edit the settings of an already-defined VLAN.
Enter the settings, and then press the "Confirm" button.
If there are no mistakes in the input content of the confirmation screen, press the "OK" button.
3.1. VLAN settings
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VLAN ID
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To create a new VLAN, enter the desired VLAN ID within the valid range (2—4094)
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The smallest ID of the unregistered VLAN IDs is entered as the default value
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If an already-registered VLAN ID is entered, it is handled as a change in settings
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When changing the settings, it is not possible to change the VLAN ID
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Name
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Specify the name of the VLAN using up to 32 single-byte alphanumeric characters and symbols.
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The default VLAN (VLAN ID == 1) cannot be renamed
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A space and "?" cannot be used in the name of the VLAN.
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Frame transmission
Select frame forwarding from the following items.
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Enable frame transmission
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Disable frame transmission
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Frame forwarding cannot be disabled for the default VLAN (VLAN ID == 1)
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IPv4 address
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For IPv4 addresses, you can specify one primary address and up to 4 secondary addresses for each VLAN.
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You can set up to 8 of these addresses on the entire system.
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You can set this item only for VLANs with frame forwarding enabled.
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Set each address as follows.
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Primary address
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Select the IP address setting from the following.
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Not set
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Obtain automatically using DHCP
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Selecting the check box for "Setting the link local address when auto-acquire does not work" will enable the Auto IP function.
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The Auto IP function can be enabled for only one VLAN.
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You cannot select this item if the stack port is set to use Auto IP.
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You can specify a host name to notify the DHCP server.
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Specify a fixed IP address
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Enter the IP address and subnet mask
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You can set description or note about the IP address as a label.
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If you select Obtain automatically using DHCP or Specify a fixed IP address, the various server configurations are changed for the VLAN that you configure as follows.
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You can access the HTTP server and the TELNET server from the VLAN interface. (To enable access to the SSH server and the TFTP server, you need additional configurations.)
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No changes are made to the configuration of a server that already has 8 VLAN interfaces registered.
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Secondary address
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Enter the following settings in the table.
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Address
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Enter the IP address and subnet mask
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Label
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You can set description or note about the IP address as a label.
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Press the
icon to add a configuration form.
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Press the "Delete" button to delete a configuration form.
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IPv6 address
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For IPv6 addresses, you can specify up to 5 global addresses and one link-local address for each VLAN.
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You can set up to 8 of these addresses on the entire system.
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The IPv6 address cannot be configured when the stack function is enabled.
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Select whether the IPv6 address will be enabled or disabled from the following items.
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Disable IPv6
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Enable IPv6
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If you select Enable IPv6, the various server configurations are changed for the VLAN that you configure as follows.
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You can access the HTTP server and the TELNET server from the VLAN interface. (To enable access to the SSHserver and the TFTP server, you need additional configurations.)
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No changes are made to the configuration of a server that already has 8 VLAN interfaces registered.
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Set each address as follows.
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Global address
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Enter the following settings in the table.
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Address
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Select from the following items.
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Obtain automatically using RA
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Specify the address
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Specify the address (DHCPv6-PD)
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Obtain automatically using DHCPv6
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If you select Obtain automatically using RA, you can select whether to operate by DHCPv6 stateless.
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If you select Specify the address, enter the following items.
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Address
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Enter the IP address and subnet mask
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If you select Specify the address (DHCPv6-PD), enter the following items.
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Prefix name
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You can select from the prefix names set in DHCPv6-PD client function.
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Low address
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Set the lower part (rest) for the prefix obtained by DHCPv6-PD client.
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You need to specify "0" for the prefix part obtained by DHCPv6-PD client.
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Enter the IP address and subnet mask
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Configuration notes
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You cannot specify "Obtain automatically using RA" and "Obtain automatically using DHCPv6" in global address at the same time.
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Press the
icon to add a configuration form.
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Press the "Delete" button to delete a configuration form.
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Link local address
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Enter an IP address.
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DHCPv6-PD client function
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You can enable DHCPv6-PD client function and configure it to request prefix assignment.
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You can enable up to 8 interfaces for the entire device.
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Enter a prefix name if you enable this function.
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Prefix name is the name you attach to the prefix assigned by DHCPv6 client.
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You can use single-byte alphanumeric characters, dot (.), hyphen (-), and underline (_).
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You can set up to 32 characters.
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Configuration notes
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You cannot configure settings when IPv6 is disabled.
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You cannot configure DHCPv6-PD client function when the stack function is enabled.
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DHCPv6-PD client function cannot be enabled when "Obtain automatically using RA (Enabled DHCPv6 stateless)" or "Obtain automatically using DHCPv6"setting is included in global address.
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MTU
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Specify the maximum packet length (MTU value) that the VLAN interface can send.
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You can specify up to 7 different values other than the default value for the entire device.
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The input range of MTU is as follows.
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68 - 9216 when IPv6 is disabled
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1280 - 9216 when IPv6 is enabled
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When changing the MTU, adjust the MRU aswell. If the received frame exceeds the MRU size, the frame is discarded without being forwarded.
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