3Com MSR 30, MSR 50 manual Sysname Terminal debugging

758CHAPTER 56: DHCP DEBUGGING COMMANDS

Table 141 Description on the fields of the debugging dhcp relay packet command

Field Description

Hardware type: HardwareType

Your IP address: YourIPAddress

DHCP message type:

DHCPmessagetype

Hardware address type of the DHCP client. 1 refers to Ethernet type.

IP address that the DHCP server assigns to the client DHCP message type, which can be:

■DHCP Discover

■DHCP Offer

■DHCP Request

■DHCP Decline

■DHCP ACK

■DHCP NAK

■DHCP Release

■DHCP Inform

Table 142 Description on the fields of the debugging dhcp relay event command

Field	Description
interface	Forwarding interface configured with DHCP relay
	agent

CHardAddr

Requesting security module(s) to delete all entry-typesecurity entries succeeded.

Hardware address of the DHCP client

Succeeded in requesting the security module(s) to delete all entry-typesecurity entries. The entry-typecan be dynamic or static.

Table 143 Description on the fields of the debugging dhcp relay error command

Field	Description
Dealing with option 82 failed!	Failed to process Option 82
Option82: parameter error!	Option number error of Option 82
Decoding DHCP packet failed!	Failed to parse the DHCP packet
Discard a BOOTP request packet	The hop count of the DHCP message reaches the
because of too large hop count!	maximum, and the message will be discarded.

Examples # The DHCP client obtains IP address from the DHCP server via a DHCP relay

agent. Enable all types of debugging for the DHCP relay agent.

<Sysname>	terminal debugging
<Sysname>	debugging dhcp relay all
<Sysname>
*0.230094	Sysname DHCPR/7/DHCPR_DEBUG_EVENT:
Begin to	deal with DHCP Discover packet.
*0.230094	Sysname DHCPR/7/DHCPR_DEBUG_PKTRXTX:
Rx, DHCP request packet, interface Vlan-interface2.
*0.230094	Sysname DHCPR/7/DHCPR_DEBUG_PACKET:
From client to server(Server-group 0):
Message type: request
Hardware type: 1, Hardware address length: 6
Hops: 1, Transaction ID: 4281385283
Seconds: 0, Broadcast flag: 1
Client IP address: 0.0.0.0		Your IP address: 0.0.0.0
Server IP address: 0.0.0.0		Relay agent IP address: 22.0.0.1

Client hardware address: 00e0-fc14-1601

Server host name: Not Configured, Boot file name: Not Configured