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• REQUESTING—The client has sent out a
DHCP-REQUEST message requesting for an IP address
and is waiting for the response from DHCP servers.
• BOUND—The client has received the DHCP-ACK message
from a DHCP server and obtained an IP address
successfully.
• RENEWING—The T1 timer expires.
• REBOUNDING—The T2 timer expires.
Allocated IP IP address allocated by the DHCP server.
Allocated lease Allocated lease time.
T1 1/2 lease time (in seconds) of the DHCP client IP address.
T2 7/8 lease time (in seconds) of the DHCP client IP address.
Lease from….to…. Start and end time of the lease.
DHCP server DHCP server IP address that assigned the IP address.
Transaction ID
Transaction ID, a random number chosen by the client to identify
an IP address allocation.
Default router Gateway address assigned to the client.
Classless static routes Classless static routes assigned to the client.
Static routes Classful static routes assigned to the client.
DNS servers DNS server address assigned to the client.
Domain name Domain name suffix assigned to the client.
Boot servers
PXE server addresses (up to 16 addresses) specified for the
DHCP client, which are obtained through Option 43.
Client ID type
DHCP client ID type:
• If an ASCII string is used as the client ID value, the type
value is 00.
• If the MAC address of a specific interface is used as the
client ID value, the type value is 01.
• If a hexadecimal string is used as the client ID value, the
type value is the first two characters in the string.
Client ID value Value of the DHCP client ID.
Client ID (with type) hex DHCP client ID with the type field, a hexadecimal string.
T1 will timeout in 1 day 11 hours 58
minutes 52 seconds.
How long the T1 (1/2 lease time) timer will timeout.
Related commands
dhcp client identifier
ip address dhcp-alloc
ip address dhcp-alloc
Use ip address dhcp-alloc to configure an interface to use DHCP for IP address acquisition.
Use undo ip address dhcp-alloc to cancel an interface from using DHCP.
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