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Lantronix
SM24TBT2DPA and SM24TBT2DPB Web User Guide
DHCP per Port Mode Web UI Messages
Message
:
Interface xx not using DHCP
Meaning
: The Interface being configured does not have DHCP enabled and configured.
Recovery
:
1
. Click the
OK
button to clear the webpage message.
2
. Enable and configure DHCP for the
interface being configured. See “
DHCP Server Mode Configuration
” on page
359
.
Message
:
‘DHCP Per Port IP range (192-168-1.80 - 192-168-1.99
) is not equal to switch port number
excluding uplink ports (10)
Meaning
: The IPv4 IP address range entered for the DHCP Per Port function was invalid.
Recovery
:
1
. Click the
OK
button to clear the webpage message.
2
. Re-configure DHCP Per Port.
See the
DHCP Per Port Mode Configuration
section above.
Message
:
‘DHCP Per Port IP range (192-168-1.70 - 192-168-1.85
)
includes interface IP Address
(192.168.1.77)
Meaning
: The IPv4 IP address range entered for the DHCP Per Port function was invalid.
Recovery
:
1
. Click the
OK
button to clear the webpage message.
2
. Re-configure DHCP Per Port.
See the
DHCP Per Port Mode Configuration
section above. On the screen below, the range should be
something like 192-168-1.80 - 192-168-1.85 to be valid.
Message
:
The value of ‘DNS Server’ must be a valid IP address in dotted decimal notation (‘x.y.z.w’).
Meaning
: You entered an invalid IP address for the DNS Server being configured.
Recovery
:
1
. Click the
OK
button to clear the webpage message.
2
. Enter a valid IP address in the format
x.y.z.w per the on-screen restrictions. See “
DHCP Server Mode Configuration
” on page
373
.
Message
:
‘DHCP Interface VLAN ID’ must be an integer value between 1 and 4095.
Meaning
: You entered an invalid VLAN ID for the DHCP Interface.
Recovery
:
1
. Click the
OK
button to clear the webpage message.
2
. Enter a valid VLAN ID for the
DHCP Interface (1-4095). See “
DHCP Server Mode Configuration
” on page
373
.
Message
:
Subnet of VLAN 1 overlaps VLAN 2
Meaning
: The IPv4 IP address range entered for the DHCP Per Port function was invalid.
Recovery
:
1
. Click the
OK
button to clear the webpage message.
2
. Re-configure DHCP Per Port.
See the
DHCP Per Port Mode Configuration
section above.
Configure DHCP IP Per Port
The SM24TBT2DPB supports the DHCP IP Per Port function. It lets you have an IP address from a DHCP
pool on a switch be statically assigned to a switchport, such that whichever device plugs into the
switchport it will always be assigned that specific IP address. The IP address is configured in the interface
config settings. Note that this is binding an IP address to an interface, not to a MAC address, which is the
classic binding technique found on most switches.