SmartConnect User’s Guide

ServerMobility

The ServerMobility feature uses the DHCP Relay Agent information option (option 82) to sup- port fixed server address allocation, based on host location. The Relay Agent information option allows the switch to append location information to packets sent to a DHCP server, as follows:

„Agent circuit ID sub-option encodes the chassis ID, in hexadecimal format.

In the advanced management system, the chassis ID is displayed in the UUID field on the System Vital Product Data window (Monitors > Hardware VPD). The following exam- ple shows how the chassis ID is configured in the Agent circuit ID sub-option:

4F:B2:F3:A8:6E:34:35:54:8B:0B:D8:2D:F2:B7:E9:49

„Agent remote ID sub-option encodes the switch slot number and the port ID that corre- sponds to the blade server, in hexadecimal. The following example shows how Slot ID 1 and Port Number 2 is configured in the Agent remote ID sub-option:

01:0:0:0:02

VSE SmartConnect software provides the following ServerMobility configuration windows:

„“ServerMobility General Configuration” on page 115

„“ServerMobility Port Configuration” on page 116

114 „ Chapter 9: Switch Policies

BMD00082, February 2009

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IBM Partner Pavilion BMD00082 manual 4FB2F3A86E3435548B0BD82DF2B7E949