Configure Dhcp Snooping To Support Option 82 - Raisecom ISCOM2600G-HI (A) Series Configuration Manual

Raisecom
ISCOM2600G-HI (A) Series Configuration Guide
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6.3.5 Configure DHCP Snooping to support Option 82

Configure DHCP Snooping to support Option 82 for the ISCOM2600G-HI series switch as
below.
Step
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Command
Raisecom#config
Raisecom(config)#ip dhcp snooping
Raisecom(config)#interface
interface-type interface-number
Raisecom(config-
gigaethernet1/1/port)#ip dhcp
snooping
Raisecom(config-
gigaethernet1/1/port)#ip dhcp
snooping trust
Raisecom(config-
gigaethernet1/1/port)#ip dhcp
snooping binding max
Raisecom(config-
gigaethernet1/1/port)#ip dhcp
vlan-id
snooping outer
vlan-list
Raisecom(config)#ip dhcp snooping
option client-id
Raisecom(config)#ip dhcp snooping
autosave enable
Raisecom(config)#ip dhcp snooping
autosave write-interval
Command
Raisecom#config
Raisecom(config)#ip dhcp snooping
information option
Raisecom(config)#interface
interface-type interface-number
Raisecom(config-
gigaethernet1/1/port)#ip dhcp
snooping information option vlan-
vlan-list
list
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Enter global configuration mode.
Enable global DHCP Snooping.
Enter physical layer interface
configuration mode or aggregation
group configuration mode.
(Optional) enable interface DHCP
Snooping. The device supports this
configuration on the QinQ interface.
Configure the trusted interface of
DHCP Snooping.
Configure the maximum number of
entries in the DHCP Snooping
number
binding table.
(Optional) enable DHCP Snooping
based on interface or double VLAN
inner
Tags.
(Optional) configure DHCP
Snooping to support Option 61
field.
(Optional) enable auto-saving of the
DHCP Snooping binding table.
(Optional) configure the interval for
tim
e
automatically saving the DHCP
Snooping binding table.
Enter global configuration mode.
Configure global DHCP Snooping
to support Option 82.
Enter physical layer interface
configuration mode.
(Optional) configure the lists of
VLANs that support Option 82
through interface DHCP Snooping.
6 DHCP
Description
Description
267