Summary of IP Addressing used in this sample | IBM L2/3 manual

Summary of IP Addressing used in this sample

Table 7-1summarizes the IP addresses used in this sample. Figure 7-6also illustrates these.

Table 7-1 IP Addresses for Layer 3 Sample Configuration (Static routing, VRRP)

Switch	VLAN 35	VLAN 46	VLAN 10	VLAN 20

GbESM 1	10.35.0.243	10.46.0.243	10.10.0.243	10.20.0.243

GbESM 2	10.35.0.244	10.46.0.244	10.10.0.244	10.20.0.244

Core 1	10.35.0.245	none	none	none

Core 2	none	10.46.0.246	none	none

VRRP - GbESMs	10.35.0.100	10.46.0.100	10.10.0.100	10.20.0.100

						9.0.0.0
					G0/24			G0/24
		Core 1		G0/23				G0/23		Core 2
		Core 1								Core 2
		PO1	10.35.0.245						10.46.0.246
		PO1		PO2				PO2		PO1
	G0/1		G0/2		G0/12		G0/11	G0/12		G0/1	G0/2
			G0/11							G0/1	G0/2
			G0/11
			10.35.0.0						10.46.0.0
			VLAN 35						VLAN 46
			EXT5	EXT6		EXT3		EXT5	EXT6		EXT2
	EXT1		EXT2			EXT3				EXT1	EXT2
	EXT1		EXT2			VLANS 10, 20
						VLANS 10, 20
	GbESM_1					VRRP				GbESM_2
	GbESM_1					10.35.0.100				GbESM_2
	10.35.0.243					10.46.0.100				10.35.0.244
	10.46.0.243					10.10.0.100				10.46.0.244
	10.10.0.243					10.20.0.100				10.10.0.244
	10.20.0.243				Int4			Int1		10.20.0.244
		Int1	Int2	Int3	Int4				Int2	Int3
		Int1	Int2	Int3					Int2	Int3	Int4
M
M
1
Management	1	2		1	2			1	2	1	2
Network	1	2		1	2			1	2	1	2
Network	Team			Team
	Team			Team
M	Blade			Blade				Blade		Blade
M	Blade			Blade				Blade		Blade
2	Server			Server				Server		Server
		1			2			3			4
	10.20.0.1			10.10.0.2				10.10.0.3		10.99.0.4
				10.20.0.2				10.20.0.3			BladeCenter
Management											BladeCenter
Management
Workstation	Links between Management Modules and GbESMs not shown
	Links between Management Modules and GbESMs not shown

Figure 7-6 Layer 3 sample configuration (static routing, VRRP)

Chapter 7. Nortel Networks L2/3 GbESM configuration and network integration 111

Image 125

IBM L2/3 manual Summary of IP Addressing used in this sample, Layer 3 sample configuration static routing, Vrrp

Contents

Redpaper Page International Technical Support Organization First Edition September Contents Page Troubleshooting tools Page Vii Trademarks Team that wrote this Redpaper Preface IBM RTP Become a published author Comments welcome Page Executive summary Page IBM Eserver BladeCenter overview IBM Eserver BladeCenter product family IBM Eserver BladeCenter and blade modules IBM Eserver BladeCenter storage solutions Midplane IBM Eserver BladeCenter architectureIBM Eserver BladeCenter system management IBM BladeCenter Midplane Management Module Ethernet interface Management Module Ethernet Gigabit Ethernet path Gigabit Ethernet path IBM Eserver HS20 architecture PXH-D Stand-alone configuration tools Web interface Page Nortel Networks Layer 2/3 GbE Switch Modules Nortel Networks L2/3 GbESM connections Product description Nortel Networks Layer 2/3 GbE Switch Modules Value proposition Leadership features and functionProduct strength Competitive advantage Supported platforms Supported hardwareProduct shipment group Page Nortel Networks Layer 2/3 GbE Switch Module architecture Nortel Networks L2/3 GbESM architecture overview Nortel GbESM architecture overview GbESM2 Nortel Networks L2/3 GbESM block diagram Nortel Networks L2/3 GbESM block diagram Connections on the Nortel GbESM Nortel Networks L2/3 GbESM ports specific roles INT1 Nortel Networks Layer 2/3 GbE Switch Module architecture Page Nortel Networks L2/3 GbESM management and administration Management paths to the Nortel Networks L2/3 GbESM Nortel Networks L2/3 GbESM management connectivity Management Module Path Out-of-band management External Ethernet ports Path 3A In-band managementSerial port Path In-band management considerations Internal Ethernet ports Path 3B Main Menu commands Command-line interfaceNortel Networks L2/3 GbESM user interface IBM Eserver BladeCenter Management Module and I2C CLI Main Menu Global commands Additional commands Navigation commandsConfiguration control commands Upgrading the firmware Display of a firmware update using CLI Example 5-1 Example configuration file dump Capturing the current configuration Description of default user accounts Configuring user accounts Browser Based Interface Snmp management IBM Director Switch information using BBI Multiple Nortel Networks L2/3 GbESMs in a BladeCenter IBM Eserver BladeCenter system initial setup Management Module firmware IBM Eserver BladeCenter system Establishing a physical connection to the Management Module Accessing the Management Module Web interfaceManagement Module network interface Management Module External Network Interface window Configuring the Management Module network interfaces 3 I/O module management tasks Nortel Networks L2/3 GbESM setup and configuration I/O Module Tasks Management advanced setup Nortel Networks L2/3 GbESM firmware download Determining the level of Nortel switch software UpdateXpress Blade server initial configurationFirmware update Firmware update Operating systems Microsoft Windows 2003 Broadcom driver installation Red Hat Linux Broadcom driver installation Broadcom Advanced Control Suite installation Select Control Suite and Basp Firmware and device drivers used in this example Page Copyright IBM Corp . All rights reserved Vlan tagging 802.1Q Standards and technologiesLink Aggregation and Lacp 802.3ad Spanning Tree 802.1D, 802.1w, 802.1s Open Shortest Path First Ospf RFC1257, RFC2328, and others Routing Information Protocol RFC1058 and RFC2453 Where standards originate and how to get them Summary of sample configurationsBasic Layer 2 configuration Virtual Router Redundancy Protocol Vrrp RFC Layer 3 configurations dynamic routing Advanced Layer 2 configurationsLayer 3 configuration static routing Introduction to trunk failover ConfigurationIntroduction to High Availability What trunk failover can protect against Introduction to NIC Teaming Vrrp Priority Introduction to Vrrp Some important rules for ensuring High Availability Guidelines for attaching the BladeCenter to a networkGuidelines and comments Cable type selection cross-over or straight-through IBM Eserver BladeCenter configuration Base configurations for examples in this documentHardware and software used for lab environment Fiber connections Cisco 3560G switch Preconfiguration preparationNortel Networks L2/3 GbESM Additional hardware used during the experiments Management Module settings for Nortel GbESMs Base configuration common to all examplesBlade server configuration with Basp IP address and Vlan scheme Basic Layer 2 entry topology Blade server 2 Basp configuration Layer 2 configuration with 802.1Q tagging and trunk failover Example 7-1 Create the VLANs and IP interfaces first Cisco 3560G switch configurationExample 7-2 Verifying the Vlan setup Example 7-3 Create IP addresses Said MTU Example 7-4 Links Nortel Networks L2/3 GbESM switch configuration Example 7-6 PVIDs set Example 7-7 Verifying the Vlan setup of the Nortel GbESM Example 7-7shows what has been configured so far Complete configuration snapshots Re-enable the ports INT2 INT3 EXT1 EXT2 Page Page Basic topology conclusions Advanced Layer 2 topology sample configurations 0.0 G0/24 Cisco 3560G G0/23 Core Dynamic link aggregation Ieee 802.3ad Lacp Port EXT5 tag ena pvid Port EXT6 tag ena pvid Verify the Lacp trunk status Common Spanning Tree configuration Ieee 802.1D and PvstConfigure the Cisco Core1 and Core2 for tagged Lacp trunks Enter apply to execute the configuration changes Example 7-11 Verifying port status and Vlan assignment Reenable the portsVerify the Spanning Tree status Example 7-12 Verifying the Spanning Tree status 300 Ffff-0011f936b700 8004 Design or topology remarks Full configuration snapshots Def INT1 INT2 INT3 EXT1 EXT2 EXT5 EXT6 on GbESM2 Page Page Page Rapid Spanning Tree Ieee 802.1w Configure the Cisco Core1 and Core2 for Rapid-PVST Design remarks Full configuration snapshots Def INT1 INT2 INT3 EXT1 EXT2 EXT5 EXT6 on GbESM2 Page Page Multi-Spanning Tree Ieee 802.1s Configurations for use of MST Example 7-17 Mstp Information Display GbESM Key configuration commands to verify Mstp FWD Example 7-18 Mstp Information Display Cisco Example 7-19 Sample Mstp Configuration GbESMPage Example 7-20 Sample Mstp Configuration Cisco Page Implications of using Layer Layer 3 topology sample configurations Reasons for choosing a Layer 3 design Layer 3 sample configuration with static routing and Vrrp Merits of this configuration Summary of IP Addressing used in this sample Layer 3 sample configuration static routing, Vrrp Example 7-21 Layer 3 VLANs and ports for GbESM switches Configure VLANs and subnets for the uplink portsPage Configuration for Core1 address Example 7-22 Layer 3 VLANs and ports for Core switches Example 7-23 Vrrp Configuration for GbESMs Vrrp configuration Example 7-24 Vrrp Hot-standby configuration Configuration of Hot-standby for Vrrp Verifying operation of the configuration Reconnect procedure when configuration is ready Name Example 7-26 Verifying Vrrp status INT2 INT3 EXT3 Page Page Page Page Dynamic routing options OSPF/RIP 2summarizes the IP addresses in use. -7also shows these Configure additional VLANs and subnets for the uplink ports Page Example 7-30 Additional VLANs and Subnets Core switches Configuring Ospf Configuring RIPExample 7-31 RIP configuration for the GbESMs Example 7-32 RIP configuration for the Core switches Example 7-34 Configuration for Core switch Verifying operation of this configurationExample 7-35 Configuration for Core switch Example 7-36 GbESM commands to verify RIP Example 7-37 Cisco commands to verify RIP RIP User Configuration Example 7-38 GbESM commands to verify Ospf GbESM commands to verify OspfPage Ospf Example 7-39 Cisco commands to verify Ospf Cisco commands to verify Ospf Userid L3/vrrp/on /c/l3/vrrp/vr Page Page Page Page Example 7-42 Extreme switch configuration Configuration for Extreme switchesPage Page Page Page Page Page Page Serial over LAN feature description and configuration General rules to establish an SOL connection SOL overview SOL use during Nortel Networks L2/3 GbESM experiments Configuring SOL for use with the Nortel GbESMPage Nortel Networks Layer 2/3 GbE Switch Module troubleshooting Basic rules Basic rules and unique symptoms General comments on troubleshooting Nortel Networks L2/3 GbESM troubleshooting methodology Systematic approach Problem definition Data collection Nortel GbESM Alteon OS switch dumpsTest connectivity Details from affected users Action plan creation Data analysisAction plan implementation Observation of results Problem resolution Troubleshooting toolsPing Traceroute Syslog server Difference toolTftp server Protocol analyzer Web load generator Network monitors or management systems GbE Switch documentsGbE Switch software images Service and support Ordering information Online servicesPlacing a call to IBM Listed here are other helpful Web sites Other support sitesPage Abbreviations and acronyms Pvid Online resources IBM RedbooksOther publications Page Help from IBM How to get IBM RedbooksPage Page Nortel Networks L2/3