Chapter 40 DHCP
GS2210 Series User’s Guide
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40.4.5 Global DHCP Relay Configuration Example
The follow figur e show s a net w or k exam ple w her e t he Sw it ch is used t o r elay DHCP r equest s for t he
V LAN 1 and V LAN 2 dom ains. Ther e is only one DHCP ser ver t hat ser vices t he DHCP client s in bot h
dom ains.
Figure 239
Global DHCP Relay Net w or k Exam ple
Configur e t he D H CP Re la y scr een as show n. Make sur e you select a DHCP opt ion 82 pr ofile
( de fa u lt 1 in t his exam ple) t o set t he Swit ch t o send addit ional infor m at ion ( such as t he VLAN I D)
t oget her w it h t he DHCP r equest s t o t he DHCP ser ver. This allow s t he DHCP ser ver t o assign t he
appr opr iat e I P addr ess accor ding t o t he VLAN I D.
Add
Click t his t o cr eat e a new ent r y or t o updat e an ex ist ing one.
This saves your changes t o t he Sw it ch’s r un- t im e m em or y. The Sw it ch loses t hese changes
if it is t ur ned off or loses pow er, so use t he Sa v e link on t he t op navigat ion panel t o save
your changes t o t he non- volat ile m em or y w hen you ar e done configur ing.
Cancel
Click t his t o r eset t he values above based on t he last select ed ent r y or, if not applicable, t o
clear t he fields above.
Clear
Click Cle a r t o r eset t he fields t o t he fact or y default s.
I ndex
This field display s a sequent ial num ber for each ent r y. Click an index num ber t o change t he
set t ings.
Port
This field display s t he por t ( s) t o w hich t he Sw it ch applies t he set t ings.
Pr ofile Nam e
This field display s t he DHCP opt ion 82 pr ofile
t hat t he Sw it ch applies t o t he por t ( s) .
Select an ent r y’s check box t o select a specific ent r y. Ot her w ise, select t he check box in t he
t able heading r ow t o select all ent r ies.
Delet e
Select t he ent r y ( ies) t hat you want t o r em ove, t hen click t he D e le t e but t on t o r em ove t he
select ed ent r y( ies) fr om t he t able.
Cancel
Click t his t o clear t he check boxes above.
Table 171
I P Applicat ion > DHCP > DHCPv4 > Global > Por t ( cont inued)
LABEL
DESCRIPTION
VLAN1
VLAN2
192.168.1.100
DHCP Server:
