BLADE OS™ Application Guide HP GbE2c Ethernet Blade Switch for c-Class BladeSystem Version 5.1 Advanced Functionality Software
Table Of Contents
- Contents
- Figures
- Tables
- Preface
- Part 1: Basic Switching
- Accessing the Switch
- The Management Network
- Local Management Using the Console Port
- The Command Line Interface
- Remote Management Access
- Client IP Address Agents
- Securing Access to the Switch
- Setting Allowable Source IP Address Ranges
- RADIUS Authentication and Authorization
- TACACS+ Authentication
- LDAP Authentication and Authorization
- Secure Shell and Secure Copy
- Configuring SSH/SCP Features on the Switch
- Configuring the SCP Administrator Password
- Using SSH and SCP Client Commands
- SSH and SCP Encryption of Management Messages
- Generating RSA Host and Server Keys for SSH Access
- SSH/SCP Integration with Radius Authentication
- SSH/SCP Integration with TACACS+ Authentication
- End User Access Control
- Ports and Trunking
- Port-Based Network Access Control
- VLANs
- Spanning Tree Protocol
- RSTP and MSTP
- Link Layer Discovery Protocol
- Quality of Service
- Accessing the Switch
- Part 2: IP Routing
- Basic IP Routing
- Routing Information Protocol
- IGMP
- OSPF
- OSPF Overview
- OSPF Implementation in BLADE OS
- OSPF Configuration Examples
- Remote Monitoring
- Part 3: High Availability Fundamentals
- High Availability
- Layer 2 Failover
- Server Link Failure Detection
- VRRP Overview
- Failover Methods
- BLADE OS Extensions to VRRP
- Virtual Router Deployment Considerations
- High Availability Configurations
- High Availability
- Part 4: Appendices
- Index

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
------------------------------------------------------
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
------------------------------------------------------
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