mac

312
information, adding binding information, transmitting DHCP messages, adding/peeling
option 82 and etc.
19.4 debug ip dhcp snooping packet interface
Command: debug ip dhcp snooping packet interface {[ethernet] <InterfaceName>}
no debug ip dhcp snooping packet {[ethernet] <InterfaceName>}
Function: This command is used to enable the DHCP SNOOPING debug switch to
debug the information that DHCP SNOOPING is receiving a packet.
Parameters: <InterfaceName>: Interface name.
Command Mode: Admin Mode.
Usage Guide: The information that DHCP Snooping is receiving messages from a
specific port.
19.5 debug ip dhcp snooping update
Command: debug ip dhcp snooping update
no debug ip dhcp snooping update
Function: This command is use to enable the DHCP snooping debug switch to debug the
communication information between DHCP snooping and helper server.
Command Mode: Admin Mode.
Usage Guide: Debug the information of communication messages received and sent by
DHCP snooping and helper server.
19.6 enable trustview key
Command: enable trustview key {0 | 7} <password>
no enable trustview key
Function: To configure DES encrypted key for private packets, this command is also the
switch for the private packets encrypt and hash function enabled or not.
Parameter: <password> is character string length less than 16, which use as encrypted
key. 0 for un-encrypted text for the password, while 7 for encrypted.
Command Mode: Global Mode.
Default: Disabled.
Usage Guide: The switch communicates with the TrustView management system
through private protocols. By default these packets are not encrypted. In order to prevent