R81.10.X Quantum Spark 1500, 1600, 1800, 1900, 2000 Appliances CLI Reference Guide
CCSE
https://training-certifications.checkpoint.com/#/courses/Check%20Point%20Certified%20Expert%20(CCSE)%20R80.x
dhcp-relay
In the R81.10.X releases, this command is available starting from the R81.10.00 version.
