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SG300 DHCP Relay forwarding

vshchepkin
Level 1
Level 1

Good day !

Does it work on cisco SG- 300 dhcp relay forwarding?

In the following example, one client port , 10 uplink.

Need to query the DHCP server went 3 vlan.

The current configuration of the device :

cisco # sh run

config-file-header

cisco

v1.3.0.62 / R750_NIK_1_3_647_260

CLI v1.0

set system mode switch

file SSD indicator encrypted

@

ssd-control-start

ssd config

ssd file passphrase control unrestricted

no ssd file integrity control

ssd-control-end cb0a3fdb1f3a1af4e4430033719968c0

!

vlan database

vlan 3

exit

voice vlan oui-table add 0001e3 Siemens_AG_phone________

voice vlan oui-table add 00036b Cisco_phone_____________

voice vlan oui-table add 00096e Avaya___________________

voice vlan oui-table add 000fe2 H3C_Aolynk______________

voice vlan oui-table add 0060b9 Philips_and_NEC_AG_phone

voice vlan oui-table add 00d01e Pingtel_phone___________

voice vlan oui-table add 00e075 Polycom / Veritel_phone___

voice vlan oui-table add 00e0bb 3Com_phone______________

ip dhcp relay address 10.255.249.194

ip dhcp relay enable

ip dhcp information option

hostname cisco

username admin password encrypted 0f0d94736bb667432e60589ac7efd30954bc9cf5 privilege 15

ip telnet server

!

interface vlan 1

ip dhcp relay enable

!

interface vlan 3

name 3 -manage

ip address 10.255.91.147 255.255.255.128

no ip address dhcp

ip dhcp relay enable

!

interface gigabitethernet1

speed 100

!

interface gigabitethernet10

switchport trunk allowed vlan add 3

!

exit

ip default-gateway 10.255.91.129

cisco # sh vlan

Vlan Name Ports Type Authorization

-------------------------------------------------- -----------------------

1 1 gi1- 10 , Po1- 8 Default Required

3 3 -manage gi10 static Required

Dump in the attachment .

2 Replies 2

jeffrrod
Level 4
Level 4

Dear Vladimir,

Thank you for reaching the Small Business Support Community.

Please refer to the below document, Command Line Interface Guide for SG300, chapter 46 page 759;

http://www.cisco.com/en/US/docs/switches/lan/csbms/sf30x_sg30x/administration_guide/CLI_300_1_3.pdf

I hope this is what you were looking for and please do not hesitate to reach me back if there is any further assistance I may help you with.

Kind regards,

Jeffrey Rodriguez S. .:|:.:|:.
Cisco Customer Support Engineer

*Please rate the Post so other will know when an answer has been found.

Jeffrey Rodriguez S. .:|:.:|:. Cisco Customer Support Engineer *Please rate the Post so other will know when an answer has been found.

Good Day!

Setting carried out at the indicated manuals. DHCP Relay works in  1 Vlan, but it is necessary that DHCP Relay worked in 3 vlan, because there is DHCP server.