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Page 15 of 54 MN/CDM570L.AA4
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3.4.4 Protocol Commands
Parameter
Type
Command
(Instruction
Code and
Qualifier)
Arguments
for Command
or Response
to Query
Description of Arguments
Response to
Command
Query
(Instruction
Code and
Qualifier)
Response to Query
DHCP Relay
IP Address
DRA= 15 bytes,
numerical
Command or Query.
Used to set the IP address of the DHCP Server, in the format:
xxx.xxx.xxx.xxx, where:
xxx.xxx.xxx.xxx is the IP address
Example: <1/DRA=010.006.030.001
Returns >0001/DRA=0.0.0.0 when not configured.
DRA =
DRA!
DRA? DRA = xxx.xxx.xxx.xxx
(see description of
arguments)
Static Arp
table
ARP= 256 bytes
characters
Command or Query.
ARP Entry in format xxx.xxx.xxx.xxx|mm:mm:mm:mm:mm:mm
Where xxx.xxx.xxx.xxx = IP address.
mm:mm:mm:mm:mm:mm. = MAC Address.
Duplicate IP addresses are not allowed. They must also be locally
attached (on the same subnet as the Ethernet interface). Using a
different index with existing IP address may modify the existing
ARP entry, rather than creating new one.
Example:
<1/arp[1]=010.020.030.040|00:11:ab:33:44:66
Returns >0001/ARP! When there is no ARP entry.
ARP =
ARP!
ARP[1..256]? ARP=x [1..256]
(see description of
arguments)
Number of
ARP entries
None 4 bytes,
numerical
Query Only.
Returns the number of static arp entries.
Note: This command should be issued whenever a new ARP Entry
is added/deleted.
ARN =
ARN!
ARN? ARN=nnnn
(see description of
arguments)