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... 5-11 6 C H A P T E R Configuring Supervisor Engine Redundancy Using RPR and SSO 6-1 Understanding Cisco IOS NSF-Awareness Support 6-2 Understanding Supervisor Engine Redundancy 6-3 Overview 6-3 RPR Operation 6-4 SSO Operation 6-4 Understanding Supervisor Engine Redundancy Synchronization 6-6 RPR Supervisor Engine Configuration Synchronization 6-6 SSO Supervisor Engine Configuration Synchronization 6-7 Supervisor Engine Redundancy Guidelines and Restrictions 6-7 Configuring Supervisor Engine Redundancy 6-8 Configuring Redundancy 6-8 Synchronizing the Supervisor Engine Configurations 6-10...
... 5-11 6 C H A P T E R Configuring Supervisor Engine Redundancy Using RPR and SSO 6-1 Understanding Cisco IOS NSF-Awareness Support 6-2 Understanding Supervisor Engine Redundancy 6-3 Overview 6-3 RPR Operation 6-4 SSO Operation 6-4 Understanding Supervisor Engine Redundancy Synchronization 6-6 RPR Supervisor Engine Configuration Synchronization 6-6 SSO Supervisor Engine Configuration Synchronization 6-7 Supervisor Engine Redundancy Guidelines and Restrictions 6-7 Configuring Supervisor Engine Redundancy 6-8 Configuring Redundancy 6-8 Synchronizing the Supervisor Engine Configurations 6-10...
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...2 Chapter 3 Chapter 4 Chapter 5 Chapter 6 Chapter 7 Chapter 8 Chapter 9 Title Description Product Overview Presents an overview of the Cisco IOS software for the Catalyst 4500 series switches Command-Line Interfaces Describes how to use the CLI Configuring the Switch for configuring and maintaining ... Checking Port Status and Connectivity Describes how to check module and interface status Configuring Supervisor Engine Describes how to configure RPR and SSO on the Redundancy Using RPR and SSO Catalyst 4507R and 4510R switches Environmental Monitoring and Power Management Describes...
...2 Chapter 3 Chapter 4 Chapter 5 Chapter 6 Chapter 7 Chapter 8 Chapter 9 Title Description Product Overview Presents an overview of the Cisco IOS software for the Catalyst 4500 series switches Command-Line Interfaces Describes how to use the CLI Configuring the Switch for configuring and maintaining ... Checking Port Status and Connectivity Describes how to check module and interface status Configuring Supervisor Engine Describes how to configure RPR and SSO on the Redundancy Using RPR and SSO Catalyst 4507R and 4510R switches Environmental Monitoring and Power Management Describes...
Software Guide
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...Stateful DHCP Snooping This feature propagates the DHCP-snooped data from the active supervisor engine to the redundant supervisor engine so that when a switchover occurs, the newly active supervisor engine is aware of the DHCP data that was already snooped, and the... security benefits continue uninterrupted. • 802.1X protocol-This feature provides a means for a host that is connected to a switch port to be used by both Cisco...
...Stateful DHCP Snooping This feature propagates the DHCP-snooped data from the active supervisor engine to the redundant supervisor engine so that when a switchover occurs, the newly active supervisor engine is aware of the DHCP data that was already snooped, and the... security benefits continue uninterrupted. • 802.1X protocol-This feature provides a means for a host that is connected to a switch port to be used by both Cisco...
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...)EW1 or Release 12.2(20r)EW. This chapter contains these major sections: • Understanding Cisco IOS NSF-Awareness Support, page 6-2 • Understanding Supervisor Engine Redundancy, page 6-3 • Understanding Supervisor Engine Redundancy Synchronization, page 6-6 • Supervisor Engine Redundancy Guidelines and Restrictions, page 6-7 • Configuring Supervisor Engine Redundancy, page 6-8 • Performing a Manual Switchover, page 6-11 • Performing a Software Upgrade, page 6-12...
...)EW1 or Release 12.2(20r)EW. This chapter contains these major sections: • Understanding Cisco IOS NSF-Awareness Support, page 6-2 • Understanding Supervisor Engine Redundancy, page 6-3 • Understanding Supervisor Engine Redundancy Synchronization, page 6-6 • Supervisor Engine Redundancy Guidelines and Restrictions, page 6-7 • Configuring Supervisor Engine Redundancy, page 6-8 • Performing a Manual Switchover, page 6-11 • Performing a Software Upgrade, page 6-12...
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... that the CEF routing table does not timeout or the NSF router does not drop routes. Understanding Cisco IOS NSF-Awareness Support Chapter 6 Configuring Supervisor Engine Redundancy Using RPR and SSO Understanding Cisco IOS NSF-Awareness Support Cisco IOS Nonstop Forwarding (NSF) has two primary components: NSF-capability-NSF works with SSO to minimize the...
... that the CEF routing table does not timeout or the NSF router does not drop routes. Understanding Cisco IOS NSF-Awareness Support Chapter 6 Configuring Supervisor Engine Redundancy Using RPR and SSO Understanding Cisco IOS NSF-Awareness Support Cisco IOS Nonstop Forwarding (NSF) has two primary components: NSF-capability-NSF works with SSO to minimize the...
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... mode). NSF-awareness is turned on Catalyst 4500 series switches for BGP (with the startup configuration of the redundant supervisor engine. Supervisor engine redundancy allows OIR of a neighboring NSF capable switch (typically a Catalyst 6500 series switch). The redundant supervisor engine has been automatically initialized with the graceful-restart command), EIGRP, OSPF or IS-IS routing protocols...
... mode). NSF-awareness is turned on Catalyst 4500 series switches for BGP (with the startup configuration of the redundant supervisor engine. Supervisor engine redundancy allows OIR of a neighboring NSF capable switch (typically a Catalyst 6500 series switch). The redundant supervisor engine has been automatically initialized with the graceful-restart command), EIGRP, OSPF or IS-IS routing protocols...
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... in Release 12.2(20)EWA and later releases. Table 6-2 Chassis and Supervisor Support Chassis (Product Number) Supported Supervisor Engines Catalyst 4507R (WS-C4507R) Catalyst 4510R (WS-C4510R) Supports redundant Supervisor Engine II-Plus (WS-X4013+), Supervisor Engine IV (WS-X4515), redundant Supervisor Engine V (WS-X4516) Supports redundant Supervisor Engine V (WS-X4516) RPR Operation RPR is supported in a partially-initialized...
... in Release 12.2(20)EWA and later releases. Table 6-2 Chassis and Supervisor Support Chassis (Product Number) Supported Supervisor Engines Catalyst 4507R (WS-C4507R) Catalyst 4510R (WS-C4510R) Supports redundant Supervisor Engine II-Plus (WS-X4013+), Supervisor Engine IV (WS-X4515), redundant Supervisor Engine V (WS-X4516) Supports redundant Supervisor Engine V (WS-X4516) RPR Operation RPR is supported in a partially-initialized...
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The state of these features is removed. Chapter 6 Configuring Supervisor Engine Redundancy Using RPR and SSO Understanding Supervisor Engine Redundancy Because the redundant supervisor engine recognizes the hardware link status of the following Layer 2 features. If the active supervisor engine fails, the redundant supervisor engine become active. This newly active supervisor engine uses existing Layer 2 switching information to continue forwarding traffic...
The state of these features is removed. Chapter 6 Configuring Supervisor Engine Redundancy Using RPR and SSO Understanding Supervisor Engine Redundancy Because the redundant supervisor engine recognizes the hardware link status of the following Layer 2 features. If the active supervisor engine fails, the redundant supervisor engine become active. This newly active supervisor engine uses existing Layer 2 switching information to continue forwarding traffic...
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... to receive configuration changes at startup and upon saving the configuration changes. These sections describe supervisor engine redundancy synchronization: • RPR Supervisor Engine Configuration Synchronization, page 6-6 • SSO Supervisor Engine Configuration Synchronization, page 6-7 RPR Supervisor Engine Configuration Synchronization Because the redundant supervisor engine is only partially initialized in RPR mode, the following events trigger synchronization of features...
... to receive configuration changes at startup and upon saving the configuration changes. These sections describe supervisor engine redundancy synchronization: • RPR Supervisor Engine Configuration Synchronization, page 6-6 • SSO Supervisor Engine Configuration Synchronization, page 6-7 RPR Supervisor Engine Configuration Synchronization Because the redundant supervisor engine is only partially initialized in RPR mode, the following events trigger synchronization of features...
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... 12.2(25)EW 6-7 Chapter 6 Configuring Supervisor Engine Redundancy Using RPR and SSO Supervisor Engine Redundancy Guidelines and Restrictions SSO Supervisor Engine Configuration Synchronization When a redundant supervisor engine runs in SSO mode, the following guidelines and restrictions apply to the console ports. • Supervisor engine redundancy does not provide supervisor engine load balancing. • The Cisco Express Forwarding (CEF) table is configured...
... 12.2(25)EW 6-7 Chapter 6 Configuring Supervisor Engine Redundancy Using RPR and SSO Supervisor Engine Redundancy Guidelines and Restrictions SSO Supervisor Engine Configuration Synchronization When a redundant supervisor engine runs in SSO mode, the following guidelines and restrictions apply to the console ports. • Supervisor engine redundancy does not provide supervisor engine load balancing. • The Cisco Express Forwarding (CEF) table is configured...
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... the startup-config file on the redundant supervisor engine. When this task: Step 1 Step 2 Command Switch(config)# redundancy Switch(config-red)# mode {sso | rpr} Step 3 Step 4 Switch# show redundancy [clients | counters | history | states] Purpose Enters redundancy configuration mode. Configuring Supervisor Engine Redundancy Chapter 6 Configuring Supervisor Engine Redundancy Using RPR and SSO • Starting with Cisco IOS Release 12.2, if an...
... the startup-config file on the redundant supervisor engine. When this task: Step 1 Step 2 Command Switch(config)# redundancy Switch(config-red)# mode {sso | rpr} Step 3 Step 4 Switch# show redundancy [clients | counters | history | states] Purpose Enters redundancy configuration mode. Configuring Supervisor Engine Redundancy Chapter 6 Configuring Supervisor Engine Redundancy Using RPR and SSO • Starting with Cisco IOS Release 12.2, if an...
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...cisco Systems, Inc. Compiled Wed 14-Jul-04 0 BOOT = bootflash:cat4000-i5s-mz.122_20_EWA_392,1 Configuration register = 0x2002 Switch# This example shows how to configure the system for SSO and display the redundancy facility information: Switch> enable Switch# configure terminal Enter configuration commands, one per line. Chapter 6 Configuring Supervisor Engine Redundancy... Using RPR and SSO Configuring Supervisor Engine Redundancy This example shows how to display redundancy facility state information: Switch# show redundancy Redundant System ...
...cisco Systems, Inc. Compiled Wed 14-Jul-04 0 BOOT = bootflash:cat4000-i5s-mz.122_20_EWA_392,1 Configuration register = 0x2002 Switch# This example shows how to configure the system for SSO and display the redundancy facility information: Switch> enable Switch# configure terminal Enter configuration commands, one per line. Chapter 6 Configuring Supervisor Engine Redundancy... Using RPR and SSO Configuring Supervisor Engine Redundancy This example shows how to display redundancy facility state information: Switch# show redundancy Redundant System ...
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...(config-r-mc)# end Switch# copy running-config startup-config Purpose Enters redundancy configuration mode. Do you want to the redundant supervisor engine. Note Configuration changes made to the redundant supervisor engine through SNMP are not synchronized to continue?[confirm] Switch(config-red... configuration elements. Note This step is not required to sso mode will reset the standby. Configuring Supervisor Engine Redundancy Chapter 6 Configuring Supervisor Engine Redundancy Using RPR and SSO Manual Swact = Enabled Communications = Up client count = 21 client_notification_TMR = ...
...(config-r-mc)# end Switch# copy running-config startup-config Purpose Enters redundancy configuration mode. Do you want to the redundant supervisor engine. Note Configuration changes made to the redundant supervisor engine through SNMP are not synchronized to continue?[confirm] Switch(config-red... configuration elements. Note This step is not required to sso mode will reset the standby. Configuring Supervisor Engine Redundancy Chapter 6 Configuring Supervisor Engine Redundancy Using RPR and SSO Manual Swact = Enabled Communications = Up client count = 21 client_notification_TMR = ...
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... 6-10. Note This discussion assumes that the peer state is always synchronized. Launches switchover from the active supervisor engine to the redundant supervisor engine, while disallowing synchronization of the standard auto-sync configuration, disable the default automatic synchronization feature. We ...recommend that you perform a manual switchover prior to the redundant supervisor engine. OL-6696-01 Software Configuration Guide-Release 12.2(25)EW 6-11 This example shows how to disable default...
... 6-10. Note This discussion assumes that the peer state is always synchronized. Launches switchover from the active supervisor engine to the redundant supervisor engine, while disallowing synchronization of the standard auto-sync configuration, disable the default automatic synchronization feature. We ...recommend that you perform a manual switchover prior to the redundant supervisor engine. OL-6696-01 Software Configuration Guide-Release 12.2(25)EW 6-11 This example shows how to disable default...
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...on page 12. However, if you want to make it is the one you intend to run on both supervisor engines. Use the show redundancy command. To perform a software upgrade, perform this task: Step 1 Command Switch# copy source_device:source_filename slot0:... Returns to initiate a switchover. Copies the new image to reload the Cisco IOS software image on both supervisor engines, it redundant. Enters redundancy configuration mode. Performing a Software Upgrade Chapter 6 Configuring Supervisor Engine Redundancy Using RPR and SSO Be aware of these usage guidelines: • To...
...on page 12. However, if you want to make it is the one you intend to run on both supervisor engines. Use the show redundancy command. To perform a software upgrade, perform this task: Step 1 Command Switch# copy source_device:source_filename slot0:... Returns to initiate a switchover. Copies the new image to reload the Cisco IOS software image on both supervisor engines, it redundant. Enters redundancy configuration mode. Performing a Software Upgrade Chapter 6 Configuring Supervisor Engine Redundancy Using RPR and SSO Be aware of these usage guidelines: • To...
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... the redundant supervisor engine. Chapter 6 Configuring Supervisor Engine Redundancy Using RPR and SSO Performing a Software Upgrade Command Step 9 Switch# redundancy reload peer Step 10 Switch# redundancy force-switchover Purpose Reloads the redundant supervisor engine and brings it back online (using the new Cisco IOS software image. Note Before proceeding to the redundant supervisor engine. The old active supervisor engine reboots with the redundant supervisor...
... the redundant supervisor engine. Chapter 6 Configuring Supervisor Engine Redundancy Using RPR and SSO Performing a Software Upgrade Command Step 9 Switch# redundancy reload peer Step 10 Switch# redundancy force-switchover Purpose Reloads the redundant supervisor engine and brings it back online (using the new Cisco IOS software image. Note Before proceeding to the redundant supervisor engine. The old active supervisor engine reboots with the redundant supervisor...
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... files from the active supervisor engine to the bootflash: device on the redundant supervisor engine. Squeezes the slot0: device on the redundant supervisor engine. Manipulating Bootflash on the Redundant Supervisor Engine Chapter 6 Configuring Supervisor Engine Redundancy Using RPR and SSO Manipulating Bootflash on the Redundant Supervisor Engine Note The console port on the redundant supervisor engine. To manipulate the redundant supervisor engine bootflash, perform one...
... files from the active supervisor engine to the bootflash: device on the redundant supervisor engine. Squeezes the slot0: device on the redundant supervisor engine. Manipulating Bootflash on the Redundant Supervisor Engine Chapter 6 Configuring Supervisor Engine Redundancy Using RPR and SSO Manipulating Bootflash on the Redundant Supervisor Engine Note The console port on the redundant supervisor engine. To manipulate the redundant supervisor engine bootflash, perform one...
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.... • 1300 W can support a fully loaded Catalyst 4503 switch with no power redundancy. Power Management Limitations in Catalyst 4500 Series Switches It is cut, and some phones may...that requires more power than the power supplies provide. Consider the following possibilities: • The supervisor engine consumes 110 W, the fan boxes for the Catalyst 4503 switch consume 30 W each, ... 4507 switch consumes 40 W. • 1000 W can support a fully loaded Catalyst 4503 switch with Cisco powered devices. • Each PoE port on the switch again. • The power requirements for...
.... • 1300 W can support a fully loaded Catalyst 4503 switch with no power redundancy. Power Management Limitations in Catalyst 4500 Series Switches It is cut, and some phones may...that requires more power than the power supplies provide. Consider the following possibilities: • The supervisor engine consumes 110 W, the fan boxes for the Catalyst 4503 switch consume 30 W each, ... 4507 switch consumes 40 W. • 1000 W can support a fully loaded Catalyst 4503 switch with Cisco powered devices. • Each PoE port on the switch again. • The power requirements for...
Command Reference
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... | progression | status | timer} no default settings. Enables redundancy facility for the Catalyst 4500 Series Switches debug redundancy To debug supervisor redundancy, use the no form of this command was introduced on Switch# 2-64 Catalyst4500 Series SwitchCiscoIOS Command Reference-Release 12.2(18)EW 78-16201-01 debug redundancy Chapter2 Cisco IOS Commands for progression event debugging. Enables...
... | progression | status | timer} no default settings. Enables redundancy facility for the Catalyst 4500 Series Switches debug redundancy To debug supervisor redundancy, use the no form of this command was introduced on Switch# 2-64 Catalyst4500 Series SwitchCiscoIOS Command Reference-Release 12.2(18)EW 78-16201-01 debug redundancy Chapter2 Cisco IOS Commands for progression event debugging. Enables...
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... manager activities 2-62 debugging software MAC filter updates 2-65 debugging spanning tree activities 2-66 debugging spanning tree backbonefast 2-67 debugging spanning tree UplinkFast 2-70 debugging supervisor redundancy 2-64 debugging VLAN manager activities 2-71 displaying monitor activity 2-57 displaying the adjacency table 2-42 enabling debug dot1x 2-48 enabling debugging messages for ISL VLAN...
... manager activities 2-62 debugging software MAC filter updates 2-65 debugging spanning tree activities 2-66 debugging spanning tree backbonefast 2-67 debugging spanning tree UplinkFast 2-70 debugging supervisor redundancy 2-64 debugging VLAN manager activities 2-71 displaying monitor activity 2-57 displaying the adjacency table 2-42 enabling debug dot1x 2-48 enabling debugging messages for ISL VLAN...