Alcatel-Lucent OmniSwitch 6250 Cli Reference Manual page 1325

DHCP Relay Commands
output definitions
MAC Address Verification Per
Switch
DHCP Snooping Bypass Opt82-
Check
DHCP Snooping Opt 82 Format
DHCP Snooping Opt 82 String
DHCP Binding DB Status
Database Sync Timeout
Database Last Sync Time
Binding Persistency Status
Bootup Option
Bootup Packet Option
Forwarding Addresses
Release History
Release 6.6.1; command was introduced.
OmniSwitch 6250 CLI Reference Guide
Indicates whether or not MAC address verification is performed on
the DHCP packets (Enabled or Disabled). Configured through the
ip helper dhcp-snooping mac-address verification
Note that this field only appears when DHCP snooping is enabled
at the switch level.
Indicates whether or not an Option-82 check is performed for
DHCP packets ingressing on untrusted ports (Enabled or Dis-
abled). Configured through the
option-82-check command.
The type of information (base MAC address for the switch, system
name for the switch, or user-defined text) that is inserted into the
Option-82 field when Option-82 data insertion is enabled for the
switch. Configured through the
82 format command.
The user-defined text inserted into the Option-82 field when data
insertion is enabled and a string format for the data is specified.
Configure through the
command.
Indicates if the DHCP snooping binding table (database) function-
ality is Enabled or Disabled.
The amount of time, in seconds, that the switch waits between each
synchronization of the DHCP snooping binding table with the
dhcpBinding.db file (default is 300 seconds). Configured through
the ip helper dhcp-snooping binding timeout
that this field does not appear if the binding table functionality is
disabled.
The last time and day the DHCP snooping binding table was syn-
chronized with the dhcpBinding.db file. Note that this field does
not appear if the binding table functionality is disabled.
Indicates whether or not the DHCP snooping binding table retains
entries with MAC addresses that were cleared from the MAC
address table (Enabled or Disabled). Configured through the
helper dhcp-snooping binding persistency
Indicates whether or not automatic IP address configuration for
default VLAN 1 is done when the switch boots up (Enabled or
Disabled). Configured through the
Indicates if the Bootup Option broadcasts a DHCP or BOOTP
packet to obtain an IP address for default VLAN 1. Configured
through the ip helper boot-up enable
field does not appear if the Bootup Option is disabled.
IP addresses for DHCP servers that will receive BOOTP/DHCP
packets forwarded by this DHCP Relay service. Use the
address command to add or remove DHCP server IP addresses
from the DHCP Relay configuration.
November 2009
ip helper dhcp-snooping bypass
ip helper dhcp-snooping option-
ip helper dhcp-snooping option-82 format
command.
ip helper boot-up
command. Note that this
command.
command. Note
ip
command.
ip helper
page 32-49