3com MSR 20-20 참조 매뉴얼
760
C
HAPTER
56: DHCP D
EBUGGING
C
OMMANDS
Hops: 0, Transaction ID: 2294688324
Seconds: 0, Broadcast flag: 1
Client IP address: 0.0.0.0
Your IP address: 22.0.0.2
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
DHCP message type: DHCP Ack
*0.231063 Sysname DHCPR/7/DHCPR_DEBUG_RELAYPKT:
Pkt Sent: send reply interface Vlan-interface22, dest IP: 255.255.255.255,
CHardAddr: 00e0.fc14.1601, server-group: 0
// The DHCP relay agent received a DHCP-ACK message from the DHCP server, and
then broadcast it.
then broadcast it.
debugging dhcp client
Syntax
debugging dhcp client { all | error | event | packet }
undo debugging dhcp client { all | error | event | packet }
View
User view
Default Level
1: Monitor level
Parameters
all: All types of debugging for DHCP/BOOTP clients.
error: Error debugging or debugging for unknown packets of DHCP/BOOTP
clients.
clients.
event: DHCP/BOOTP client event debugging.
packet: DHCP/BOOTP client packet debugging.
Description
Use the debugging dhcp client command to enable DHCP/BOOTP client
debugging.
debugging.
Use the undo debugging dhcp client command to disable DHCP/BOOTP client
debugging.
debugging.
By default, the DHCP/BOOTP client debugging is disabled.
Table 144 Description on the fields of the debugging dhcp client packet command
Field Description
InterfaceName: operation
Forwarding interface of the DHCP client
Head :
DHCP packet header
op(operation-number)
DHCP message type, where 1 refers to BOOTP
request, and 2 refers to BOOT reply.
request, and 2 refers to BOOT reply.
yiaddr(YourIPAddress)
IP address that the DHCP server assigns to the client
OptionsÔºö
Options field of the DHCP message, displayed in the
original data format
original data format