DHCP
| ip dhcp {default-gateway yield-to-static | hostname <hostname>| primary-intf <ifname> | send-hostname} no ip dhcp {default-gateway yield-to-static | hostname | primary-intf | send-hostname} Sets global DHCP configuration. The no form of the command deletes the DHCP configuration. | ||
| Syntax Description | yield-to-static | Does not allow you to install a default gateway from DHCP if there is already a statically configured one | 
| hostname | Specifies the hostname to be sent during DHCP client negotiation if send-hostname is enabled | |
| primary-intf | Sets the interface from which a non-interface-specific configuration (resolver and routes) will be accepted via DHCP | |
| send-hostname | Enables the DHCP client to send a hostname during negotiation | |
| Default | no ip dhcp yield-to-static no ip dhcp hostname ip dhcp primary-intf eth0 no ip dhcp send-hostname | |
| Configuration Mode | config | |
| History | 1.5 | |
| Example | 
            
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| Related Commands | show ip dhcp dhcp [renew] | |
| Notes | DHCP is supported for IPv4 networks only | |
| show {ip | ipv6} dhcp Displays the DHCP/DHCPv6 configuration and status. | ||
| Syntax Description | N/A | |
| Default | N/A | |
| Configuration Mode | Any configuration mode | |
| History | 1.5 | |
| Example | 
            
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| Related Commands | ip dhcp dhcp [renew] | |
| Notes | ||
| ipv6 dhcp primary-intf <if-name> no ipv6 dhcp primary-intf Sets the interface from which non-interface-specific (resolver) configuration is accepted via DHCPv6. The no form of the command resets non-interface-specific (resolver) configuration. | ||
| Syntax Description | if-name | 
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| Default | N/A | |
| Configuration Mode | config | |
| History | 4.1.0 | |
| Example | 
            
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| Related Commands | ipv6 enable ipv6 address show interface <ifname> | |
| Notes | ||
| ipv6 dhcp stateless no ipv6 dhcp stateless Enables stateless DHCPv6 requests. The no form of the command disables stateless DHCPv6 requests. | ||
| Syntax Description | N/A | |
| Default | N/A | |
| Configuration Mode | config | |
| History | 4.1.0 | |
| Example | 
            
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| Related Commands | ipv6 enable ipv6 address show interface <ifname> | |
| Notes | 
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