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Contents Redundancy Protocol 7-2 Stateful Failover 7-5 FT VLAN 7-6 Configuration Synchronization 7-7 Configuration Requirements and Restrictions 7-8 Redundancy Configuration Quick Start 7-8 Configuring Redundancy 7-12 Configuring an FT VLAN 7-12 Creating ... to the Standby FT Group Member 7-21 Configuring Preemption 7-22 Placing an FT Group in Service 7-23 Modifying an FT Group 7-23 Forcing a Failover 7-24 Synchronizing Redundant Configurations 7-25 Configuring Tracking and Failure Detection 7-28 Overview of Tracking and Failure Detection 7-28 Configuring Tracking and Failure Detection for ...
Contents Redundancy Protocol 7-2 Stateful Failover 7-5 FT VLAN 7-6 Configuration Synchronization 7-7 Configuration Requirements and Restrictions 7-8 Redundancy Configuration Quick Start 7-8 Configuring Redundancy 7-12 Configuring an FT VLAN 7-12 Creating ... to the Standby FT Group Member 7-21 Configuring Preemption 7-22 Placing an FT Group in Service 7-23 Modifying an FT Group 7-23 Forcing a Failover 7-24 Synchronizing Redundant Configurations 7-25 Configuring Tracking and Failure Detection 7-28 Overview of Tracking and Failure Detection 7-28 Configuring Tracking and Failure Detection for ...
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... 8, Configuring Describes how to configure Simple Network SNMP Management Protocol (SNMP) to query the ACE for Cisco Management Information Bases (MIBs) and to send event notifications to configure the ACE for redundancy, Redundant ACE which provides fault tolerance for the stateful failover Appliances of flows. Chapter 7, Configuring Describes how to a network management system (NMS). This...
... 8, Configuring Describes how to configure Simple Network SNMP Management Protocol (SNMP) to query the ACE for Cisco Management Information Bases (MIBs) and to send event notifications to configure the ACE for redundancy, Redundant ACE which provides fault tolerance for the stateful failover Appliances of flows. Chapter 7, Configuring Describes how to a network management system (NMS). This...
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...tables does not require updating. Cisco 4700 Series Application Control Engine Appliance Administration Guide 7-2 OL-11157-01 Overview of Redundancy Chapter 7 Configuring Redundant ACE Appliances Note Redundancy is not supported between an ACE appliance and an ACE module operating as FTP and ...appliance can configure a maximum of the same ACE device type and software release. One virtual MAC address (VMAC) is : 00-0b-fc-fe-1b-groupID. Redundancy supports the following topics: • Redundancy Protocol • Stateful Failover • FT VLAN • Configuration Synchronization ...
...tables does not require updating. Cisco 4700 Series Application Control Engine Appliance Administration Guide 7-2 OL-11157-01 Overview of Redundancy Chapter 7 Configuring Redundant ACE Appliances Note Redundancy is not supported between an ACE appliance and an ACE module operating as FTP and ...appliance can configure a maximum of the same ACE device type and software release. One virtual MAC address (VMAC) is : 00-0b-fc-fe-1b-groupID. Redundancy supports the following topics: • Redundancy Protocol • Stateful Failover • FT VLAN • Configuration Synchronization ...
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... the "Forcing a Failover" section). The letters (A, B, C, and D) represent the active contexts in the FT group becomes the standby member and the original standby member becomes the active member. A switchover can occur for redundancy. Chapter 7 Configuring Redundant ACE Appliances Overview of Contexts N=2 A B' # redundant groups =2 B A' A N=2 # redundant groups =4 C B C' D' D A' B' 153639 OL-11157-01 Cisco 4700 Series Application...
... the "Forcing a Failover" section). The letters (A, B, C, and D) represent the active contexts in the FT group becomes the standby member and the original standby member becomes the active member. A switchover can occur for redundancy. Chapter 7 Configuring Redundant ACE Appliances Overview of Contexts N=2 A B' # redundant groups =2 B A' A N=2 # redundant groups =4 C B C' D' D A' B' 153639 OL-11157-01 Cisco 4700 Series Application...
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... connection record • All Transmission Control Protocol (TCP) and User Datagram Protocol (UDP) connections not terminated by the ACE OL-11157-01 Cisco 4700 Series Application Control Engine Appliance Administration Guide 7-5 The replicated flows contain all the flow-state information necessary for each ...behavior is found after the other terminated (proxied) connections from the active context to assert itself and become active. Stateful Failover The ACE replicates flows on the active FT group member to the standby group member per connection for the standby member to fully ...
... connection record • All Transmission Control Protocol (TCP) and User Datagram Protocol (UDP) connections not terminated by the ACE OL-11157-01 Cisco 4700 Series Application Control Engine Appliance Administration Guide 7-5 The replicated flows contain all the flow-state information necessary for each ...behavior is found after the other terminated (proxied) connections from the active context to assert itself and become active. Stateful Failover The ACE replicates flows on the active FT group member to the standby group member per connection for the standby member to fully ...
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... Alias IP Address • Configuring an FT Peer • Configuring an FT Group • Forcing a Failover • Synchronizing Redundant Configurations Configuring an FT VLAN Peer ACEs communicate with each peer appliance. These redundant peers use this dedicated VLAN for redundancy only. To configure one...Bridging Configuration Guide). You must configure the ft interface, ft peer, and ft group commands on each other VLANs. 7-12 Cisco 4700 Series Application Control Engine Appliance Administration Guide OL-11157-01 You must be dedicated for normal network traffic; Note that ...
... Alias IP Address • Configuring an FT Peer • Configuring an FT Group • Forcing a Failover • Synchronizing Redundant Configurations Configuring an FT VLAN Peer ACEs communicate with each peer appliance. These redundant peers use this dedicated VLAN for redundancy only. To configure one...Bridging Configuration Guide). You must configure the ft interface, ft peer, and ft group commands on each other VLANs. 7-12 Cisco 4700 Series Application Control Engine Appliance Administration Guide OL-11157-01 You must be dedicated for normal network traffic; Note that ...
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..., depending on whether you specify an FT group ID, then the FT group specified by using the no ] yes host1/Admin# 7-24 Cisco 4700 Series Application Control Engine Appliance Administration Guide OL-11157-01 Use this command, you want to make a particular context the standby (for ... context-Because you enter the command switches over . The syntax of the ft switchover command is down. Configuring Redundancy Chapter 7 Configuring Redundant ACE Appliances Forcing a Failover You may need to cause a switchover when you must disable preemption by the group ID switches over .
..., depending on whether you specify an FT group ID, then the FT group specified by using the no ] yes host1/Admin# 7-24 Cisco 4700 Series Application Control Engine Appliance Administration Guide OL-11157-01 Use this command, you want to make a particular context the standby (for ... context-Because you enter the command switches over . The syntax of the ft switchover command is down. Configuring Redundancy Chapter 7 Configuring Redundant ACE Appliances Forcing a Failover You may need to cause a switchover when you must disable preemption by the group ID switches over .
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...FT group that defines fault tolerance (FT) for a single ACE appliance operating in the "Configuring the Interface Tracked by 50. Note All FT parameters are configured in the example. 7-38 Cisco 4700 Series Application Control Engine Appliance Administration Guide OL-11157-01... by the Standby Member" and the "Configuring a Priority for redundancy to failover from the active appliance to the standby appliance. Example of a Redundancy Configuration Chapter 7 Configuring Redundant ACE Appliances Example of a Tracking Configuration for an Interface The following example demonstrates ...
...FT group that defines fault tolerance (FT) for a single ACE appliance operating in the "Configuring the Interface Tracked by 50. Note All FT parameters are configured in the example. 7-38 Cisco 4700 Series Application Control Engine Appliance Administration Guide OL-11157-01... by the Standby Member" and the "Configuring a Priority for redundancy to failover from the active appliance to the standby appliance. Example of a Redundancy Configuration Chapter 7 Configuring Redundant ACE Appliances Example of a Tracking Configuration for an Interface The following example demonstrates ...
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... ]: [yes] 10. Perform a graceful failover of software now, configuration mode is in Exec mode on the FT group, ACE-1 reasserts mastership after it and verify that has its Admin context in the STANDBY_HOT state (ACE-2) first by entering the show ft group detail...ft switchover all command in the STANDBY_HOT state. Upgrade the ACE that ACE-1 enters the STANDBY_HOT state (may take several minutes) by entering the reload command in Exec mode. Upgrade ACE-1 by entering the ft switchover all 9. Cisco 4700 Series Application Control Engine Appliance Administration Guide A-6 OL-11157...
... ]: [yes] 10. Perform a graceful failover of software now, configuration mode is in Exec mode on the FT group, ACE-1 reasserts mastership after it and verify that has its Admin context in the STANDBY_HOT state (ACE-2) first by entering the show ft group detail...ft switchover all command in the STANDBY_HOT state. Upgrade the ACE that ACE-1 enters the STANDBY_HOT state (may take several minutes) by entering the reload command in Exec mode. Upgrade ACE-1 by entering the ft switchover all 9. Cisco 4700 Series Application Control Engine Appliance Administration Guide A-6 OL-11157...
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Index information, displaying 6-5 F failover forcing 7-24 stateful 7-5 failure detection 7-28 host or gateway 7-29 host or gateway, example configuration 7-34...overview 5-12 saving show command output to file 5-26 uncompressing files in disk0 5-21 untarring files in disk0 5-22 using ACE 5-12 Flash memory file system overview 5-12 reformatting 5-40 saving configuration files in 5-3 FT group assigning priority to group member... associating with FT group 7-20 associating with FT VLAN 7-16 configuring 7-16 OL-11157-01 Cisco 4700 Series Application Control Engine Appliance Administration Guide IN-5
Index information, displaying 6-5 F failover forcing 7-24 stateful 7-5 failure detection 7-28 host or gateway 7-29 host or gateway, example configuration 7-34...overview 5-12 saving show command output to file 5-26 uncompressing files in disk0 5-21 untarring files in disk0 5-22 using ACE 5-12 Flash memory file system overview 5-12 reformatting 5-40 saving configuration files in 5-3 FT group assigning priority to group member... associating with FT group 7-20 associating with FT VLAN 7-16 configuring 7-16 OL-11157-01 Cisco 4700 Series Application Control Engine Appliance Administration Guide IN-5
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... A-4 XML 9-11 R redundancy configuration, displaying 7-41 configuration examples 7-38 configuration requirements 7-8 configuration synchronization 7-7 configuring 7-12 failure detection and tracking 7-28 forcing failover 7-24 FT group, configuring 7-19 FT group information, displaying 7-41 FT peer, configuring 7-16 FT peer information, displaying 7-47 FT statistics, displaying 7-51...terminating user session 2-19 remote server copying files from 5-19 copying files to 5-17 copying image to 5-20 IN-10 Cisco 4700 Series Application Control Engine Appliance Administration Guide OL-11157-01
... A-4 XML 9-11 R redundancy configuration, displaying 7-41 configuration examples 7-38 configuration requirements 7-8 configuration synchronization 7-7 configuring 7-12 failure detection and tracking 7-28 forcing failover 7-24 FT group, configuring 7-19 FT group information, displaying 7-41 FT peer, configuring 7-16 FT peer information, displaying 7-47 FT statistics, displaying 7-51...terminating user session 2-19 remote server copying files from 5-19 copying files to 5-17 copying image to 5-20 IN-10 Cisco 4700 Series Application Control Engine Appliance Administration Guide OL-11157-01
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... 5-6 saving to remote server 5-4 updating with running configuration 5-3 viewing 5-7 stateful failover 7-5 statistics FT 7-51 FT, clearing 7-58 license 3-16 memory 7-47 redundancy history, clearing 7-58 SNMP 8-50 stopping ACE 1-42 synchronizing configuration 7-7 redundant configurations 7-25 system information, displaying 6-14 IN-12 Cisco 4700 Series Application Control Engine Appliance Administration Guide OL-11157-01
... 5-6 saving to remote server 5-4 updating with running configuration 5-3 viewing 5-7 stateful failover 7-5 statistics FT 7-51 FT, clearing 7-58 license 3-16 memory 7-47 redundancy history, clearing 7-58 SNMP 8-50 stopping ACE 1-42 synchronizing configuration 7-7 redundant configurations 7-25 system information, displaying 6-14 IN-12 Cisco 4700 Series Application Control Engine Appliance Administration Guide OL-11157-01