Command Manual – DHCPH3C S7500E Series Ethernet Switches Chapter 4 DHCP Snooping Configuration Commands4-3ViewEthernet port viewParametersnormal: Specifies the normal padding format.verbose: Specifies the verbose padding format.node-identifier { mac | sysname | user-defined node-identifier }: Specifies accessnode identifier. By default, the node MAC address is used as the node identifier.z mac indicates using MAC address as the node identifier.z sysname indicates using the device name of a node as the node identifier.z user-defined node-identifier indicates using a specified character string as thenode identifier, in which node-identifier is a string with 1 to 50 characters.DescriptionUse the dhcp-snooping information format command to specify the padding formatfor Option 82.Use the undo dhcp-snooping information format command to restore the defaultpadding format.By default, the padding format for Option 82 is normal.Note that when you use the undo dhcp-snooping information format command, ifthe verbose node-identifier argument is not specified, the padding format will berestored to normal; if the verbose node-identifier argument is specified, the paddingformat will be restored to verbose with MAC address as the node identifier.Examples# Specify the padding format as verbose for Option 82. system-view[Sysname] interface gigabitethernet2/0/1[Sysname-GigabitEthernet2/0/1] dhcp-snooping information enable[Sysname-GigabitEthernet2/0/1] dhcp-snooping information strategy replace[Sysname-GigabitEthernet2/0/1] dhcp-snooping information format verbose4.1.4 dhcp-snooping information strategySyntaxdhcp-snooping information strategy { drop | keep | replace }undo dhcp-snooping information strategyViewEthernet port view