Canon EOS-7D Instruction Manual page 90

Responding to Error Messages
What to check on the DHCP server
Is the power of the DHCP server on?
Turn on the DHCP server.
Are there enough addresses for assignment by the DHCP
server?
Increase the number of addresses assigned by the DHCP server.
Remove devices assigned addresses by the DHCP server from
the network to reduce the number of addresses in use.
Is the DHCP server working correctly?
Check the DHCP server settings to make sure it is working
correctly as a DHCP server.
If applicable, ask your network administrator to ensure the DHCP
server is available.
What to check on the network as a whole
Does your network include a router or similar device that
serves as a gateway?
If applicable, ask your network administrator for the network
gateway address and enter it on the camera (p.101, 106).
Make sure that the gateway address setting is correctly entered on
all network devices, including the camera.
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