Specifications

Appendix
236
Setting up DHCP Server Option 82
RS2-4R
Release 1.0 03/04
V Select Circuit Identifier and Remote Identifier.
Fig. 86: Default setting for the fixed address assignment
V In the Hardware address field, you enter the Circuit Identifier
and the Remote Identifier, see
“DHCP Relay Agent” on page 166.
With Hardware address you identify the switch and the port to which
that device is connected, to which you want the assign the IP address
in the line below it.
The hardware address is in the following form:
ciclhhvvvvssmmpprirlxxxxxxxxxxxx
D ci: sub-identifier for the type of the circuit ID
D cl: length of the circuit ID
D hh: Hirschmann identifier: 01 if a Hirschmann switch is connected to
the port, otherwise 00.
D vvvv: VLAN ID of the DHCP request (default: 0001 = VLAN 1)
D ss: socket of switch at which the module with that port is located to
which the device is connected. Enter the value 00.
D mm: module with the port to which the device is connected. Enter the
value 00.
D pp: port to which the device is connected.
D ri: sub-identifier for the type of the remote ID
D rl: length of the remote ID
D xxxxxxxxxxxx: remote ID of the switch (e.g. MAC address) to which
a device is connected.