DHCP snooping

wikipedia:DHCP snooping

ip dhcp snooping
ip dhcp snooping information option

ip dhcp                  Configure DHCP server and relay parameters
ip dhcp-client           Configure parameters for DHCP client operation
ip dhcp-relay            Configure DHCP relay global parameters
ip dhcp-server           Specify target DHCP server parameters

Related terms

• Jun 6 14:50:40.456: %DHCPD-4-PING_CONFLICT: DHCP address conflict: server pinged 10.10.xxx.xxx.
• show log | inc DHCP

Activities

• Read https://www.cisco.com/c/en/us/td/docs/switches/datacenter/sw/4_1/nx-os/security/configuration/guide/sec_nx-os-cfg/sec_dhcpsnoop.html

See also

• DHCP: Cisco IOS DHCP Server, isc-dhcp-server (dhcpd.conf, dhcpd-options), ip dhcp pool show ip dhcp pool, show ip dhcp binding, show ip dhcp conflict, show ip dhcp server statistics, DHCP snooping, client-identifier, hardware-address, show ip dhcp, ip link, dhcpcd, AWS::EC2::DHCPOptions, dhclient, systemd-networkd