BLADE OS™ Application Guide HP GbE2c Ethernet Blade Switch for c-Class BladeSystem Version 5.1 Advanced Functionality Software

Table Of Contents
BLADE OS 5.1 Application Guide
172 Chapter 9: Basic IP Routing BMD00113, September 2009
5. Verify ServerMobility information.
Configuration ServerMobility on the DHCP Server
The DHCP server configuration must be modified to work with ServerMobility. The modifications
will differ, depending on the information scheme, switch port types, as well as the DHCP server
options (option 61 for client identifiers, or option 82 for agent identifiers).
In a Linux environment, DHCP server configuration is generally performed using the
/etc/dhcpd.conf file. The configuration file must be modified to include the classes for the
server ports and an IP address for each class.
Information is referenced by the following variables:
For DCHP option 61:
option dhcp-client-identifier
For DHCP option 82:
option agent.circuit-id
option agent.remote-id
>> /info/l3/sm/port
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Server Mobility Port 1 Information:
agent.circuit-id = 55:53:45:36:33:35:31:4d:34:36:00:00:00:00:00:00
agent.remote-id = 01:00:00:00:01
Server Mobility : enabled
Filtering : enabled
Port 1 has backup port 3
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Server Mobility Port 2 Information:
agent.circuit-id = 55:53:45:36:33:35:31:4d:34:36:00:00:00:00:00:00
agent.remote-id = 01:00:00:00:02
Server Mobility : enabled
Filtering : enabled
Port 2 has backup port 4