To display the configuration of the current DHCP pool:
Gxxx-001(DHCP 5)# show ip dhcp-pool
Index Name
------- ------------------
5 DHCP pool #5
Mode: Inactive
Start IP Address Range: 1.1.1.1
End IP Address Range: 1.1.1.20
Lease Time: 8 days 0 hours 0 minutes 0 seconds
BootFile: N/A
Next-Server: N/A
Client-Identifier: N/A
Server-Name: N/A
DHCP options
Option Num 1 Name subnet-maskValue
255.255.255.0
Option Num 3 Name default-router
Value 1.1.1.1
Vendor Specific Information
Index 1 Name ccp.avaya.com
To display the configuration of DHCP pool 5:
Gxxx-001(super)# show ip dhcp-pool
5 Index Name
------- ------------------
5 DHCP pool #5
Mode: Inactive
Start IP Address Range: 1.1.1.1
End IP Address Range: 1.1.1.20
Lease Time: 8 days 0 hours 0 minutes 0 seconds
BootFile: N/A
Next-Server: N/A
Client-Identifier: N/A
Server-Name: N/A
DHCP options
Option Num 1 Name subnet-mask
Value 255.255.255.0
Option Num 3 Name default-router
Value 1.1.1.1
Option Num 176 Name SSON
Value This is an example
Vendor Specific Information
Index 1 Name ccp.avaya.com
Class-Identifier (null)
Value This is an example too
To display the names and statuses of all configured DHCP pools:
Gxxx-001(super)# show ip dhcp-pool all
Index Name Mode
------ ------------------------- ------------
5 DHCP pool #5 Inactive
6 DHCP pool #6 Inactive
To display configuration information for all configured DHCP pools:
Gxxx-001(super)# show ip dhcp-pool all detailed
Index Name
------- ------------------
5 DHCP pool #5
Mode: Inactive
Start IP Address Range: 1.1.1.1
End IP Address Range: 1.1.1.20
Lease Time: 8 days 0 hours 0 minutes 0 seconds
BootFile: N/A
Next-Server: N/A
Client-Identifier: N/A
Server-Name: N/A
DHCP options
Option Num 1 Name subnet-mask
Value 255.255.255.0
Option Num 3 Name default-router
Value 1.1.1.1
Option Num 176 Name SSON
Value This is an example
Vendor Specific Information
Index 1 Name ccp.avaya.com
Class-Identifier (null)
Value This is an example too
Index Name
------- ------------------
6 DHCP pool #6
Mode: Inactive
Start IP Address Range: 2.2.2.2
End IP Address Range: 2.2.2.20
Lease Time: 8 days 0 hours 0 minutes 0 seconds
BootFile: N/A
Next-Server: N/A
Client-Identifier: N/A
Server-Name: N/A
DHCP options
Option Num 1 Name subnet-mask
Value 255.255.255.248
Option Num 6 Name dns-server
Value 1.1.1.1 2.2.2.2
Output fields
Name
Description
Index
The index number of the DHCP pool
Name
The name of the DHCP pool
Mode
Whether the DHCP pool is active or inactive
Start IP Address Range
The lower bound of the DHCP pool
End IP Address Range
The upper bound of the DHCP pool
Lease Time
The length of time for which an IP address allocated from the pool, belongs to a DHCP client
Bootfile
For BOOTP clients – the file to be downloaded by the client after the DHCP transaction ends
Next-Server
The IP address of the Server to be accessed by the DHCP client after the DHCP transaction ends
Client-Identifier
Used for static (manual) pools only, where permanent IP address allocation is done according to the configured client identifier
Server-Name
The optional server host name
DHCP options
The DHCP options configured for the pool. For each option, the following is displayed:
Option Num — the DHCP option number
Name — the name of the option
Value — the value that the DHCP client receives
Vendor Specific Information
The DHCP options unique to an individual vendor class. These options differ according to the different vendors.