R2511-HP MSR Router Series Layer 3 - IP Services Command Reference(V5)

85
undo dhcp-snooping information format
Default
The node MAC address is used as the node identifier.
Default
The padding format for Option 82 is normal.
Views
Layer 2 Ethernet interface view, Layer 2 aggregate interface view, WLAN-BSS interface view
Default command level
2: System level
Parameters
normal: Specifies the normal padding format.
private private: Specifies the private padding format. The private value can only be 1, which represents
the private padding format.
standard: Specifies the standard padding format.
verbose: Specifies the verbose padding format.
node-identifier { mac | sysname | user-defined node-identifier }: Specifies access node identifier.
• mac: Uses the MAC address of the access node as the node identifier.
• sysname: Uses the device name of a node as the node identifier.
• user-defined node-identifier: Uses a string of 1 to 50 characters as the node identifier.
Usage guidelines
When you use the undo dhcp-snooping information format command:
• If the verbose node-identifier option is not included, the padding format is restored to normal.
• If the verbose node-identifier option is included, the padding format is restored to verbose with
MAC address as the node identifier.
The following matrix shows the command in different views and hardware compatibility:
Hardware
Command in Layer 2 aggregate
interface vie
w
Command in WLAN-BSS interface
vie
w
MSR900 No Yes
MSR93X No
Yes (Supported by the JG512A,
JG519A and JG597A)
MSR20-1X No Yes
MSR20 No Yes
MSR30 Yes Yes
MSR50 Yes Yes
MSR1000 Yes Yes
Examples
# Specify the padding format as verbose for Option 82.