Product guide

IP Routing Features
Configuring DHCP Relay
Remote ID: This configurable subfield identifies a policy area that
comprises either the routing switch as a whole (by using the routing
switch MAC address) or an individual VLAN configured on the routing
switch (by using the IP address of the VLAN receiving the client request).
Use the IP address option if the server will apply different IP
addressing policies to DHCP client requests from ports in different
VLANs on the same routing switch.
Use the MAC address option if, on a given routing switch, it does not
matter to the DHCP server which VLAN is the source of a client
request (that is, use the MAC address option if the IP addressing
policies supported by the target DHCP server do not distinguish
between client requests from ports in different VLANs in the same
routing switch)
To view the MAC address for a given routing switch, execute the show
system-information command in the CLI.
ProCurve Switch 2900-24G(vlan-1)# show system-information
Status and Counters - General System Information
System Name : ProCurve Switch 2900-24G
System Contact :
System Location :
MAC Age Time (sec) : 300
Time Zone : 0
Daylight Time Rule : None
Switch MAC Address
S o f t ware revision : T . 1 1.XX B ase MAC Addr
ROM Version : T.11.02 Serial Number
Up Time : 30 mins Memory - Total : 153,402,240
CPU Util (%) : 23 Free : 120,272,512
Packet - Total : 6750
Buffers Free : 5084
Lowest : 5083
Missed : 0
: 001635-b57cc0
: LP621KI005
Figure 3-6. Using the CLI To View the Switch MAC Address
3-29