Dhcp Configuration; Dhcpv4 Status - ZyXEL Communications 43222612 User Manual

DHCPv4 Configuration Options
The DHCPv4 configuration on the Switch is divided into Global and VLAN screens. The screen you should
use for configuration depends on the DHCP services you want to offer the DHCP clients on your network.
Choose the configuration screen based on the following criteria:
• Global The Switch forwards all DHCP requests to the same DHCP server.
–
• VLAN The Switch is configured on a VLAN by VLAN basis. The Switch can be configured to relay
–
DHCP requests to different DHCP servers for clients in different VLAN.

44.2 DHCP Configuration

Click IP Application > DHCP in the navigation panel to display the screen as shown. Click the link next to
DHCPv4 to open screens where you can enable and configure DHCPv4 relay settings and create option
82 profiles. Click the link next to DHCPv6 to open a screen where you can configure DHCPv6 relay
settings. Click the link next to DHCP Server Guard to open a screen where you can specify whether ports
are trusted or untrusted ports for DHCP packets.
Figure 281 IP Application > DHCP

44.3 DHCPv4 Status

Click IP Application > DHCP > DHCPv4 in the navigation panel. The DHCP Status screen displays.
Figure 282 IP Application > DHCP > DHCPv4
The following table describes the labels in this screen.
Table 189 IP Application > DHCP > DHCPv4
LABEL
Relay Status
Relay Mode
Chapter 44 DHCP
DESCRIPTION
This section displays configuration settings related to the Switch's DHCP relay mode.
This field displays:
None – if the Switch is not configured as a DHCP relay agent.
Global – if the Switch is configured as a DHCP relay agent only.
VLAN – followed by a VLAN ID or multiple VLAN IDs if it is configured as a relay agent for specific
VLANs.
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