Extreme 3804 User Guide
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Summit24e3 Switch Installation and User Guide
Managing the Switch
DHCP Server on the Switch
A DHCP server with limited configuration capabilities is included in the switch to provide IP addresses
to clients.
to clients.
DHCP is enabled on a per port, per VLAN basis. To enable or disable DHCP on a port in a VLAN, use
one of the following commands:
one of the following commands:
enable dhcp ports <portlist> vlan <name>
disable dhcp ports <portlist> vlan <name>
Network Login Configuration Commands
Table 17 describes the commands used to configure network login.
Displaying Network Login Settings
To display the network login settings, use the following command:
show netlogin info {ports <portlist> vlan <name>}
Example
#show netlogin info ports 9 vlan temporary
Port 9: VLAN: temporary
Port State: Not Authenticated
Temp IP: Unknown
DHCP: Not Enabled
User: Unknown MAC: Unknown
In this example, the user is using campus mode and no authentication has taken place. Therefore, the
port state displays as not authenticated. No packets sent by the user on port 9 will get past the port
port state displays as not authenticated. No packets sent by the user on port 9 will get past the port
Table 17: Network Login Configuration Commands
Command
Description
config vlan <name> dhcp-address-range
<ipaddress1> - <ipaddress2>
<ipaddress1> - <ipaddress2>
Configures a set of DHCP addresses for a
VLAN.
VLAN.
config vlan <name> dhcp-lease-timer
<lease-timer>
<lease-timer>
Configures the timer value in seconds returned
as part of the DHCP response.
as part of the DHCP response.
config vlan <name> dhcp-options
[default-gateway | dns-server | wins-server]
<ipaddress>
[default-gateway | dns-server | wins-server]
<ipaddress>
Configures the DHCP options returned as part
of the DHCP response by a switch configured
as a DHCP server.
of the DHCP response by a switch configured
as a DHCP server.
config vlan <name> netlogin-lease-timer
<lease-timer>
<lease-timer>
Configures the timer value in seconds returned
as part of the DHCP response for clients
attached to network enabled ports. The default
value is 30 seconds.
as part of the DHCP response for clients
attached to network enabled ports. The default
value is 30 seconds.
disable dhcp ports <portlist> vlan <name>
Disables DHCP on a specified port in a VLAN.
disable netlogin ports <portlist> vlan <name>
Disables network login on a specified port in a
VLAN.
VLAN.
enable dhcp ports <portlist> vlan <name>
Enables DHCP on a specified port in a VLAN.
enable netlogin ports <portlist> vlan <name>
Enables network login on a specified port in a
VLAN.
VLAN.