2-3
If a client’s
requesting
message has…
Handling
strategy
Padding format
The DHCP relay agent will…
Drop
Random
Drop the message.
Keep Random
Forward the message without changing
Option 82.
normal
Forward the message after replacing
the original Option 82 with the Option 82
padded in normal format.
verbose
Forward the message after replacing
the original Option 82 with the Option 82
padded in verbose format.
Option 82
Replace
user-defined
Forward the message after replacing
the original Option 82 with the
user-defined Option 82.
— normal
Forward the message after adding the
Option 82 padded in normal format.
— verbose
Forward the message after adding the
Option 82 padded in verbose format.
no Option 82
— user-defined
Forward the message after adding the
user-defined Option 82.
DHCP Relay Agent Configuration Task List
Complete the following tasks to configure the DHCP relay agent:
Task
Remarks
Required
Enabling the DHCP Relay Agent on an Interface
Required
Correlating a DHCP Server Group with a Relay Agent Interface
Required
Configuring the DHCP Relay Agent Security Functions
Optional
Configuring the DHCP Relay Agent to Send a DHCP-Release Request
Optional
Configuring the DHCP Relay Agent to Support Option 82
Optional
Configuring the DHCP Relay Agent
Enabling DHCP
Enable DHCP before performing other DHCP-related configurations.
Summary of Contents for S5500-SI Series
Page 161: ...3 10 GigabitEthernet1 0 1 2 MANUAL...
Page 220: ...1 7 Clearing ARP entries from the ARP table may cause communication failures...
Page 331: ...1 7 1 1 ms 1 ms 1 ms 1 1 6 1 2 1 ms 1 ms 1 ms 1 1 4 1 3 1 ms 1 ms 1 ms 1 1 2 2 Trace complete...
Page 493: ...2 8...
Page 1111: ...1 10 Installing patches Installation completed and patches will continue to run after reboot...