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RS0011 - DHCP
Difficulty Level:
Lab Document:
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Category:
Routing & Switching
The video walks you through DHCP configuration on Cisco router and switch for both server and client roles, how to exclude blocks of IP from a pool, and reserve IPs for certain hosts. We then look at DHCP relay (UDP unicast forwarding) used when the DHCP server is not situated on the same client subnet, and the significant of DHCP Option 82. Wireshark captures of DHCP packets are reviewed throughout the video.
Topic includes
- DHCP Server/Client
- DHCP Relay (ip helper-address)
-
DHCP MAC/IP Reservation
- Per-host Reservation with host/client-identifier
- Bulk Reservation with mapping file
- DHCP Option 82
Quick Facts:
- UDP 67 is server-side port
- UDP 68 is client-side port
About Author
Metha Chiewanichakorn, CCIE#23585 (Ent. Infra, Sec, SP), is a Cisco networking enthusiast with years of experience in the industry. He is currently working as a consulting engineer for a Cisco partner. As a founder of and an instructor at labminutes.com, Metha enjoys learning and challenges himself with new technologies.