H3C MSR 20-20 Command Reference Manual page 754

754 C 56: DHCP D
HAPTER
C
EBUGGING OMMANDS
Table 138 Description on the fields of the debugging dhcp server packet command
Field
Broadcast flag: BroadcastFlag
Your IP address: YourIPAddress
Boot file name: BootFileName
DHCP message type:
DHCPmessagetype
Table 139 Description on the fields of the debugging dhcp server event command
Field
Sending ICMP ECHOREQUEST to
target IP: ip-address.
ICMP still need to detect for time(s)
time(s).
Send Message-Type to clientID/MAC
Offer IP=> ip-address via ip-address.
Failed to send Message-Type to
clientID/MAC.
Find manual binding lease
successfully.
Assign Lease-Type Lease from global
pool.
Reclaim conflicted IP Address from
global pool.
Lease is exhausted!
Acknowledge the DHCPREQUEST
message!
Deny DHCPREQUEST message!
Table 140 Description on the fields of the debugging dhcp server error command
Field
Dealing with packet failed!
Decoding DHCP packet failed!
ucOp error!
Building option failed!
No free buffer for option!
Deleting lease failed when manual
binding!
Description
DHCP broadcast flag: 1 refers to broadcast, and 0
refers to unicast.
IP address that the DHCP server assigns to the client
Boot file name and path
DHCP message type, which can be:
DHCP Discover
■
DHCP Offer
■
DHCP Request
■
DHCP Decline
■
DHCP ACK
■
DHCP NAK
■
DHCP Release
■
DHCP Inform
■
Description
An ICMP request is sent to verify whether the IP
address is being used.
The times for sending ICMP packets to detect the
lease
Succeeded in sending the DHCP packet
Failed to send the DHCP packet
A static binding entry is found.
Assign a lease from the global address pool. The lease
type can be Used, Free, and Timeout.
Assign a lease from conflicted IP addresses in the
global address pool
The lease duration expires.
The DHCP server returns an ACK message and assigns
the requested IP address to the client.
The DHCP server returns an NAK message and does
not assign the requested IP address to the client.
Description
Failed to process the DHCP packet
Failed to parse the DHCP packet
DHCP packet type error
Failed to create an option
No free buffer space to create options
Failed to delete the lease when configuring a static
binding entry