SOLID CONFIG: Cisco DHCP Snooping and IP Device Tracking for IOS-XE Devices (SISF based) — WIRES AND WI.FI
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cisco - How to configure a router as a dhcp server for vlans through a Layer 3 switch? - Network Engineering Stack Exchange
![Cisco - How to configure IPHelper to relay DHCP with multiple switches? - Network Engineering Stack Exchange Cisco - How to configure IPHelper to relay DHCP with multiple switches? - Network Engineering Stack Exchange](https://i.stack.imgur.com/OGHXK.jpg)
Cisco - How to configure IPHelper to relay DHCP with multiple switches? - Network Engineering Stack Exchange
![Configure Dynamic Host Configuration Protocol (DHCP) Snooping and Relay Settings on your Switch - Cisco Configure Dynamic Host Configuration Protocol (DHCP) Snooping and Relay Settings on your Switch - Cisco](https://www.cisco.com/c/dam/en/us/support/docs/smb/switches/cisco-350-series-managed-switches/images/ijgm-01062016-dhcp-snooping-relay-settings-step2.png)