ZyXEL Communications XS3800-28 Cli Reference Manual page 87
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Table 66 dhcp smart-relay Command Summary (continued)
COMMAND
dhcp smart-relay interface port-
channel <port-list> option
profile <name>
dhcp smart-relay option
dhcp smart-relay option profile
<name>
no dhcp smart-relay interface
port-channel <port-list>
no dhcp smart-relay option
Table 67 dhcp server Command Summary
COMMAND
dhcp server <vlan-id> starting-
address <ip-addr> <subnet-mask>
size-of-client-ip-pool <1-1024>
dhcp server <vlan-id> starting-
address <ip-addr> <subnet-mask>
size-of-client-ip-pool <1-1024>
[default-gateway <ip-addr>]
[primary-dns <ip-addr>]
[secondary-dns <ip-addr>]
no dhcp server <vlan-id>
no dhcp server <vlan-id>
default-gateway
no dhcp server <vlan-id>
primary-dns
no dhcp server <vlan-id>
secondary-dns
show dhcp server
show dhcp server <vlan-id>
21.2 Command Examples
In this example, the Switch relays DHCP requests for the VLAN1 and VLAN2 domains. There is only one
DHCP server for DHCP clients in both domains.
Chapter 21 DHCP Commands
DESCRIPTION
Specifies a pre-defined DHCP option 82 profile that the
Switch applies to the specified port(s).
Note: The profile you specify here has priority over
the one you set using the dhcp smart-relay
option profile <name> command.
Allows the Switch to add DHCP relay agent information.
Specifies a pre-defined DHCPv4 option 82 profile that the
Switch applies to all ports. 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.
Sets the Switch to not apply a DHCP option 82 profile to
the specified port(s).
Disables the relay agent information option 82 for global
dhcp settings.
DESCRIPTION
Enables DHCP server for the specified VLAN and specifies
the TCP/IP configuration details to send to DHCP clients.
Enables DHCP server for the specified VLAN and specifies
the TCP/IP configuration details to send to DHCP clients.
Including default gateway IP address and DNS server
information.
Disables DHCP server for the specified VLAN.
Disables DHCP server default gateway settings.
Disables DHCP primary DNS server settings.
Disables DHCP server secondary DNS settings.
Displays DHCP server settings.
Displays DHCP server settings in a specified VLAN.
Ethernet Switch CLI Reference Guide
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