ZyXEL Communications GS3700 Series Guide de l'utilisateur télécharger pdf (Page 308)

Chapter 37 DHCP

GS3700/XGS3700 Series User’s Guide

308

37.5.1 DHCPv4 VLAN Port Configure

Use this screen to apply a different DHCP option 82 profile to certain ports in a VLAN. To open this

screen, click IP Application > DHCP > DHCPv4 > VLAN > Port.

Figure 196 IP Application > DHCP > DHCPv4 > VLAN > Port

Primary/

Secondary

DNS Server

Enter the IP addresses of the DNS servers. The DNS servers are passed to the DHCP clients

along with the IP address and the subnet mask.

Relay Use this section if you want to configure the Switch to function as a DHCP relay for this

VLAN.

Remote

DHCP Server

1 .. 3

Enter the IP address of a DHCP server in dotted decimal notation.

Option 82 Profile Select a pre-defined DHCP option 82 profile that the Switch applies to all ports in this

VLAN. The Switch adds the Circuit ID sub-option and/or Remote ID sub-option specified in

the profile to DHCP requests that it relays to a DHCP server.

Add Click this to create a new entry or to update an existing one.

This saves your changes to the Switch’s run-time memory. The Switch loses these changes

if it is turned off or loses power, so use the Save link on the top navigation panel to save

your changes to the non-volatile memory when you are done configuring.

Cancel Click Cancel to begin configuring this screen afresh.

Clear Click Clear to reset the fields to the factory defaults.

VID This field displays the ID number of the VLAN group to which this DHCP settings apply.

Type This field displays Server or Relay for the DHCP mode.

DHCP Status For DHCP server configuration, this field displays the starting IP address and the size of the

IP address pool.

For DHCP relay configuration, this field displays the first remote DHCP server IP address.

Delete Select the configuration entries you want to remove and click Delete to remove them.

Cancel Click Cancel to clear the Delete check boxes.

Table 157 IP Application > DHCP > DHCPv4 > VLAN (continued)

LABEL DESCRIPTION

1 2 ... 303 304 305 306 307 308 309 310 311 312 313 ... 415 416

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ZyXEL Communications GS3700 Series Guide de l'utilisateur Page 308