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DHCP_Cheatsheet Cheat Sheet (DRAFT) by

NVSU Cheatsheet - DHCPv4 and DHCPv6

This is a draft cheat sheet. It is a work in progress and is not finished yet.

DHCPv4 Config

exclude address from DHCP pool
 
ip dhcp exclud­ed-­address [IP] [IP]
create DHCP pool
 
ip dhcp pool [NAME]
Pool Config; network address
 
network [IP] [SNM]
Pool Config; Default Router
 
defaul­t-r­outer [IP]
Pool Config; DNS Server
 
dns-server [IP]
Relay Agent Config (on inerface)
 
ip helper­-ad­dress [IP
activate DHCP (on interface)
 
ip address dhcp
 

DHCPv6 Config

create DHCP pool
 
ipv6 dhcp pool [NAME]
Pool Config; set network
 
address prefix [IP/SNM]
Pool Config; DNS Server
 
dns-server [IP]
Pool Config; Domain Name
 
domain­-name [NAME]
Provide a config flag (on interface)
 
ipv6 nd [other­/ma­nag­ed]­-co­nfi­g-flag
Set created pool as resource (on interface)
 
ipv6 dhcp server [NAME]
Relay agent (on interface)
 
ipv6 dhcp relay destin­ation [IP] [INT]
 

IPv6 Commands not working

falls bei 'show sdm prefer' nur "­def­aul­t" steht, muss die IPv6 Unters­tützung so aktiviert werden
 
sdm prefer dual-i­pv4­-an­d-ipv6 default
and 
do reload

Verifi­cation

Verify that the IP was received from DHCP
 
show ip interface brief
Verify DHCP bindings
 
show ip dhcp binding
Verify DHCP pool details
 
show ip dhcp pool
Examine DHCP messages
 
show ip dhcp server statistics
Acquire a new IP
 
ipconfig /renew(6)
Release an IP
 
ipconfig /relea­se(6)
Verify by pinging other devices
 
ping [IP]