How to add DHCP option 121 by CLI
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Zyxel_Kevin
Posts: 771 
Zyxel Employee
Zyxel Employee
Symptom:
You would add user-defined DHCP option 121
Workaround:
You can add by CLI.
For example, Dst:1.1.1.0/24 Gateway: 192.168.1.2 .
1)Write as RFC format :
24.1.1.1.192.168.1.2
2)Translate to Hex
18:01:01:01:C0:A8:01:02
3)
usgflex200h running#vrf main dhcp server subnet <your subnet> user-defined <uint8> hex-string <hex>
usgflex200h running#vrf main dhcp server subnet 192.168.1.0/24 user-defined 121 hex-string 18:01:01:01:C0:A8:01:02
4)
Verify:
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