Restrictions For Configuring Dhcp For Wlans; Information About The Dynamic Host Configuration Protocol - Cisco Catalyst 3650 Series Configuration Manual

Restrictions for Configuring DHCP for WLANs

Related Topics
Configuring DHCP for WLANs (CLI), on page 52
Configuring Advanced WLAN Properties (GUI), on page 39
Information About the Dynamic Host Configuration Protocol, on page 48
Internal DHCP Servers, on page 49
External DHCP Servers, on page 49
DHCP Assignments, on page 50
Information About DHCP Option 82, on page 51
Configuring DHCP Scopes, on page 51
Information About DHCP Scopes, on page 52
Restrictions for Configuring DHCP for WLANs
• If you override the DHCP server in a WLAN, you must ensure that you configure the underlying Cisco
• WLAN DHCP override works only if DHCP service is enabled on the switch.
Related Topics
Configuring DHCP for WLANs (CLI), on page 52
Configuring Advanced WLAN Properties (GUI), on page 39
Information About the Dynamic Host Configuration Protocol, on page 48
Internal DHCP Servers, on page 49
External DHCP Servers, on page 49
DHCP Assignments, on page 50
Information About DHCP Option 82, on page 51
Configuring DHCP Scopes, on page 51
Information About DHCP Scopes, on page 52

Information About the Dynamic Host Configuration Protocol

You can configure WLANs to use the same or different Dynamic Host Configuration Protocol (DHCP) servers
or no DHCP server. Two types of DHCP servers are available: internal and external.
WLAN Configuration Guide, Cisco IOS XE Release 3E (Catalyst 3650 Switches)
48
Switch(config)# ip dhcp snooping trust
Switch(config)# ip dhcp snooping trust
IOS configuration to make sure that the DHCP server is reachable.
You can configure DHCP service in the following ways:
◦ Configuring the DHCP pool on the switch.
◦ Configuring a DHCP relay agent on the SVI. Note: the VLAN of the SVI must be mapped to the
WLAN where DHCP override is configured.
Configuring DHCP for WLANs
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