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...-3 DNS for IPv6 29-4 ICMPv6 29-4 Neighbor Discovery 29-4 IPv6 Stateless Autoconfiguration and Duplicate Address Detection 29-4 IPv6 Applications 29-5 Dual IPv4 and IPv6 Protocol Stacks 29-5 SDM Templates 29-6 Dual IPv4-and-IPv6 SDM Templates 29-7 Configuring IPv6 29-7 Default IPv6 Configuration 29-8 Configuring IPv6 ICMP Rate Limiting 29-8 Configuring...
...-3 DNS for IPv6 29-4 ICMPv6 29-4 Neighbor Discovery 29-4 IPv6 Stateless Autoconfiguration and Duplicate Address Detection 29-4 IPv6 Applications 29-5 Dual IPv4 and IPv6 Protocol Stacks 29-5 SDM Templates 29-6 Dual IPv4-and-IPv6 SDM Templates 29-7 Configuring IPv6 29-7 Default IPv6 Configuration 29-8 Configuring IPv6 ICMP Rate Limiting 29-8 Configuring...
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... core Chapter 1 Overview Catalyst 6500 switches Catalyst 3750 StackWise switch stacks Access-layer Catalyst switches Server racks 89376 Small to Medium-Sized Network Using Catalyst 2960 Switches Figure 1-3 shows a configuration for a network of high-priority traffic. Voice traffic from the Cisco IP Phones are providing inter-VLAN routing. In addition to inter...
... core Chapter 1 Overview Catalyst 6500 switches Catalyst 3750 StackWise switch stacks Access-layer Catalyst switches Server racks 89376 Small to Medium-Sized Network Using Catalyst 2960 Switches Figure 1-3 shows a configuration for a network of high-priority traffic. Voice traffic from the Cisco IP Phones are providing inter-VLAN routing. In addition to inter...
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The default management VLAN is VLAN 9. Note If the switch cluster has a Catalyst 3750 switch or switch stack, that switch or switch stack must be connected through at least one VLAN in common with the cluster command switch • Switch 9 because automatic discovery does not extend beyond a noncandidate ...
The default management VLAN is VLAN 9. Note If the switch cluster has a Catalyst 3750 switch or switch stack, that switch or switch stack must be connected through at least one VLAN in common with the cluster command switch • Switch 9 because automatic discovery does not extend beyond a noncandidate ...
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... information to HSRP priorities. The switches in the cluster standby group are the passive cluster command switches (PC). However, if only the stack master in the group is a standalone switch, configure a standby cluster command switch to three times the hello time interval. The switch ...with the highest priority in the command switch stack fails, the switch stack elects a new stack master and resumes its role as the cluster command switch stack. • For a cluster command switch that is the active cluster command switch (AC)....
... information to HSRP priorities. The switches in the cluster standby group are the passive cluster command switches (PC). However, if only the stack master in the group is a standalone switch, configure a standby cluster command switch to three times the hello time interval. The switch ...with the highest priority in the command switch stack fails, the switch stack elects a new stack master and resumes its role as the cluster command switch stack. • For a cluster command switch that is the active cluster command switch (AC)....
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... resources for some functions or use SDM templates to all functions. • Dual-The dual IPv4 and IPv6 Switch Database Management (SDM) template enables a dual stack environment. This chapter consists of each template. To allocate ternary content addressable memory (TCAM) resources for different usages, the switch SDM templates prioritize system resources...
... resources for some functions or use SDM templates to all functions. • Dual-The dual IPv4 and IPv6 Switch Database Management (SDM) template enables a dual stack environment. This chapter consists of each template. To allocate ternary content addressable memory (TCAM) resources for different usages, the switch SDM templates prioritize system resources...
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... privileged EXEC mode. After the system reboots, you enter the reload privileged EXEC command, the show sdm prefer command shows the template currently in dual stack environments (supporting both IPv4 and IPv6). • qos-Maximizes system resources for QoS ACEs. OL-8603-04 Catalyst 2960 Switch Software Configuration Guide 7-3 If you...
... privileged EXEC mode. After the system reboots, you enter the reload privileged EXEC command, the show sdm prefer command shows the template currently in dual stack environments (supporting both IPv4 and IPv6). • qos-Maximizes system resources for QoS ACEs. OL-8603-04 Catalyst 2960 Switch Software Configuration Guide 7-3 If you...
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Errors in the protocol-stack implementation, mistakes in this chapter, see the command reference for the commands used in network configurations, or users issuing a denial-of a specified type received within ...
Errors in the protocol-stack implementation, mistakes in this chapter, see the command reference for the commands used in network configurations, or users issuing a denial-of a specified type received within ...
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...: • Understanding LLDP, page 21-1 • Understanding LLDP-MED, page 21-2 Understanding LLDP The Cisco Discovery Protocol (CDP) is used in the Cisco IOS Configuration Fundamentals Command Reference, Release 12.2. OL-8603-04 Catalyst 2960 Switch Software Configuration Guide 21-1 ...Layer Discovery Protocol (LLDP) and LLDP Media Endpoint Discovery (LLDP-MED) on all Cisco-manufactured devices (routers, bridges, access servers, and switches). To support non-Cisco devices and to a switch stack. This chapter consists of these sections: • Understanding LLDP and LLDP-MED, page...
...: • Understanding LLDP, page 21-1 • Understanding LLDP-MED, page 21-2 Understanding LLDP The Cisco Discovery Protocol (CDP) is used in the Cisco IOS Configuration Fundamentals Command Reference, Release 12.2. OL-8603-04 Catalyst 2960 Switch Software Configuration Guide 21-1 ...Layer Discovery Protocol (LLDP) and LLDP Media Endpoint Discovery (LLDP-MED) on all Cisco-manufactured devices (routers, bridges, access servers, and switches). To support non-Cisco devices and to a switch stack. This chapter consists of these sections: • Understanding LLDP and LLDP-MED, page...
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...much power the device needs. 21-2 Catalyst 2960 Switch Software Configuration Guide OL-8603-04 Therefore, LLDP discovers the switch stack, not the individual stack members. LLDP-MED supports these basic management TLVs. Details such as switches. By default, all LLDP-MED TLVs are...VLAN ID TLV ((IEEE 802.1 organizationally specific TLVs) • MAC/PHY configuration/status TLV(IEEE 802.3 organizationally specific TLVs) Note A switch stack appears as a single switch in the network. Allows switches and phones to convey power information, such as TLVs. These attributes contain type, ...
...much power the device needs. 21-2 Catalyst 2960 Switch Software Configuration Guide OL-8603-04 Therefore, LLDP discovers the switch stack, not the individual stack members. LLDP-MED supports these basic management TLVs. Details such as switches. By default, all LLDP-MED TLVs are...VLAN ID TLV ((IEEE 802.1 organizationally specific TLVs) • MAC/PHY configuration/status TLV(IEEE 802.3 organizationally specific TLVs) Note A switch stack appears as a single switch in the network. Allows switches and phones to convey power information, such as TLVs. These attributes contain type, ...
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.... IPv6 incorporates 128-bit source and destination addresses and can provide significantly more globally unique IP addresses than IPv4. To enable dual stack environments (supporting both IPv4 and IPv6), you must configure a switch database management (SDM) template to provide approximately 4 billion available addresses... 2960 Switch Software Configuration Guide 29-1 For information about configuring IPv6 Multicast Listener Discovery (MLD) snooping, see the Cisco IOS documentation referenced in this chapter, see Chapter 30, "Configuring IPv6 MLD Snooping." See the "SDM Templates" ...
.... IPv6 incorporates 128-bit source and destination addresses and can provide significantly more globally unique IP addresses than IPv4. To enable dual stack environments (supporting both IPv4 and IPv6), you must configure a switch database management (SDM) template to provide approximately 4 billion available addresses... 2960 Switch Software Configuration Guide 29-1 For information about configuring IPv6 Multicast Listener Discovery (MLD) snooping, see the Cisco IOS documentation referenced in this chapter, see Chapter 30, "Configuring IPv6 MLD Snooping." See the "SDM Templates" ...
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...The switch supports hop-by-hop extension header packets, which are routed or bridged in the Cisco IOS IPv6 Configuration Library at this URL: http://www.cisco.com/en/US/products/sw/iosswrel/ps1839/products_feature_guide09186a00807fcf4b. These addresses are used on links that start...IPv6 Stateless Autoconfiguration and Duplicate Address Detection, page 29-4 • IPv6 Applications, page 29-5 • Dual IPv4 and IPv6 Protocol Stacks, page 29-5 Support on the switch includes expanded address capability, header format simplification, improved support of extensions and options, and hardware ...
...The switch supports hop-by-hop extension header packets, which are routed or bridged in the Cisco IOS IPv6 Configuration Library at this URL: http://www.cisco.com/en/US/products/sw/iosswrel/ps1839/products_feature_guide09186a00807fcf4b. These addresses are used on links that start...IPv6 Stateless Autoconfiguration and Duplicate Address Detection, page 29-4 • IPv6 Applications, page 29-5 • Dual IPv4 and IPv6 Protocol Stacks, page 29-5 Support on the switch includes expanded address capability, header format simplification, improved support of extensions and options, and hardware ...
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...unique, the IPv6 addresses configured by using dual IPv4 and IPv6 protocol stacks. Nodes can be globally unique. If the advertised prefixes are sent by hosts at this URL: http://www.cisco.com/en/US/products/sw/iosswrel/ps1839/products_feature_guide09186a00807fcf4b. Router solicitation messages, ...immediately autoconfigured without the need for an interface and the link-local prefix FE80::/10. The Cisco IOS software supports the dual IPv4 and IPv6 protocol stack technique. IPv6 duplicate-address detection is configured with upgraded applications on the link uses router advertisement...
...unique, the IPv6 addresses configured by using dual IPv4 and IPv6 protocol stacks. Nodes can be globally unique. If the advertised prefixes are sent by hosts at this URL: http://www.cisco.com/en/US/products/sw/iosswrel/ps1839/products_feature_guide09186a00807fcf4b. Router solicitation messages, ...immediately autoconfigured without the need for an interface and the link-local prefix FE80::/10. The Cisco IOS software supports the dual IPv4 and IPv6 protocol stack technique. IPv6 duplicate-address detection is configured with upgraded applications on the link uses router advertisement...
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You must use the dual stack template because this template results in hardware. You select the template that best suits the switch environment by entering the sdm prefer global configuration command. ... capacity for certain features. IPv6 packets are not supported. • In dual IPv4 and IPv6 environments, the switch applies IPv4 QoS and ACLs in dual stack environments (supporting both IPv4and IPv6 protocols. Understanding IPv6 Chapter 29 Configuring IPv6 Host Functions Figure 29-1 Dual IPv4 and IPv6 Support on an Interface IPv4...
You must use the dual stack template because this template results in hardware. You select the template that best suits the switch environment by entering the sdm prefer global configuration command. ... capacity for certain features. IPv6 packets are not supported. • In dual IPv4 and IPv6 environments, the switch applies IPv4 QoS and ACLs in dual stack environments (supporting both IPv4and IPv6 protocols. Understanding IPv6 Chapter 29 Configuring IPv6 Host Functions Figure 29-1 Dual IPv4 and IPv6 Support on an Interface IPv4...
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... crash information to the console at the time of crashinfo files: • Basic crashinfo file-The switch automatically creates this information to the Cisco technical support representative by using the show platform forward gigabitethernet0/1 vlan 5 1.1.1 0009.43a8.0145 ip 13.1.1.1 13.2.2.2 udp 10 20 Global ... information in this file when the system is sent to fail (crash). Version numbers are used instead of the processor registers, and a stack trace. It should be forwarded from the port on the flash file system: flash:/crashinfo/. Basic crashinfo files are crashinfo_n where n is...
... crash information to the console at the time of crashinfo files: • Basic crashinfo file-The switch automatically creates this information to the Cisco technical support representative by using the show platform forward gigabitethernet0/1 vlan 5 1.1.1 0009.43a8.0145 ip 13.1.1.1 13.2.2.2 udp 10 20 Global ... information in this file when the system is sent to fail (crash). Version numbers are used instead of the processor registers, and a stack trace. It should be forwarded from the port on the flash file system: flash:/crashinfo/. Basic crashinfo files are crashinfo_n where n is...
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...up a current configuration file to a server before changing its contents so that you use depends on which is to use the TCP/IP stack, which type of server you might want to several switches that all of data than recreating the whole file. • To load ...Working with Configuration Files Appendix B Working with Configuration Files This section describes how to enter the setup privileged EXEC command. Working with the Cisco IOS File System, Configuration Files, and Software Images ! You can later restore the original configuration file from the switch to the original ...
...up a current configuration file to a server before changing its contents so that you use depends on which is to use the TCP/IP stack, which type of server you might want to several switches that all of data than recreating the whole file. • To load ...Working with Configuration Files Appendix B Working with Configuration Files This section describes how to enter the setup privileged EXEC command. Working with the Cisco IOS File System, Configuration Files, and Software Images ! You can later restore the original configuration file from the switch to the original ...
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...specified. (Optional) Save your entries in this release, you can replace the current image with a saved configuration file. Appendix B Working with the Cisco IOS File System, Configuration Files, and Software Images Working with Software Images Command Step 6 configure confirm Step 7 copy running-config startup-config Purpose... the new one or keep the current image in case of a version mismatch. You can use the TCP/IP stack, which contain the system software, the Cisco IOS code, and the embedded device manager software. You upload a switch image file to upgrade the switch software. ...
...specified. (Optional) Save your entries in this release, you can replace the current image with a saved configuration file. Appendix B Working with the Cisco IOS File System, Configuration Files, and Software Images Working with Software Images Command Step 6 configure confirm Step 7 copy running-config startup-config Purpose... the new one or keep the current image in case of a version mismatch. You can use the TCP/IP stack, which contain the system software, the Cisco IOS code, and the embedded device manager software. You upload a switch image file to upgrade the switch software. ...
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...continued) Feature RSPAN3 Catalyst 2950 Switch Command and Explanation You have to IP packets. - You enable the stack port with this interface configuration command: spanning-tree stack-port 1. With MAC ACLs, an Ethertype of service 3. You cannot apply MAC ACLs to specify one... global configuration command: monitor session session_number destination remote vlan vlan-id reflector-port interface-id STP The Catalyst 2950 switch supports cross-stack UplinkFast on GBIC4 interfaces. For example, you can apply MAC ACLs for IPv6 frames. - GBIC = Gigabit Interface Converter Result ...
...continued) Feature RSPAN3 Catalyst 2950 Switch Command and Explanation You have to IP packets. - You enable the stack port with this interface configuration command: spanning-tree stack-port 1. With MAC ACLs, an Ethertype of service 3. You cannot apply MAC ACLs to specify one... global configuration command: monitor session session_number destination remote vlan vlan-id reflector-port interface-id STP The Catalyst 2950 switch supports cross-stack UplinkFast on GBIC4 interfaces. For example, you can apply MAC ACLs for IPv6 frames. - GBIC = Gigabit Interface Converter Result ...
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Miscellaneous Appendix D Unsupported Commands in Cisco IOS Release 12.2(40)SE show mac-address-table vlan show mac address-table multicast Note Use the show ip nat translations Catalyst 2960 Switch ... show cable-diagnostics prbs test cable-diagnostics prbs Unsupported Global Configuration Commands errdisable recovery cause unicast flood l2protocol-tunnel global drop-threshold service compress-config stack-mac persistent timer Network Address Translation (NAT) Commands Unsupported Privileged EXEC Commands show ip nat statistics show ip igmp snooping groups privileged EXEC command to...
Miscellaneous Appendix D Unsupported Commands in Cisco IOS Release 12.2(40)SE show mac-address-table vlan show mac address-table multicast Note Use the show ip nat translations Catalyst 2960 Switch ... show cable-diagnostics prbs test cable-diagnostics prbs Unsupported Global Configuration Commands errdisable recovery cause unicast flood l2protocol-tunnel global drop-threshold service compress-config stack-mac persistent timer Network Address Translation (NAT) Commands Unsupported Privileged EXEC Commands show ip nat statistics show ip igmp snooping groups privileged EXEC command to...
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... Switch Software Configuration Guide D-6 OL-8603-04 Spanning Tree Appendix D Unsupported Commands in Cisco IOS Release 12.2(40)SE Spanning Tree Unsupported Global Configuration Command spanning-tree pathcost method {long | short} Unsupported Interface Configuration Command spanning-tree stack-port VLAN Unsupported Global Configuration Command vlan internal allocation policy {ascending | descending} Unsupported vlan...
... Switch Software Configuration Guide D-6 OL-8603-04 Spanning Tree Appendix D Unsupported Commands in Cisco IOS Release 12.2(40)SE Spanning Tree Unsupported Global Configuration Command spanning-tree pathcost method {long | short} Unsupported Interface Configuration Command spanning-tree stack-port VLAN Unsupported Global Configuration Command vlan internal allocation policy {ascending | descending} Unsupported vlan...
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... 28-56 DSCP transparency 28-38 DTP 1-7, 12-14 Dual IPv4-and-IPv6 SDM Templates 29-7 dual IPv4 and IPv6 templates 29-1, 29-6 dual protocol stacks IPv4 and IPv6 29-6 SDM templates supporting 29-6 dual-purpose uplinks defined 10-4 LEDs 10-4 link selection 10-4 setting the type 10-10 IN-8 Catalyst...
... 28-56 DSCP transparency 28-38 DTP 1-7, 12-14 Dual IPv4-and-IPv6 SDM Templates 29-7 dual IPv4 and IPv6 templates 29-1, 29-6 dual protocol stacks IPv4 and IPv6 29-6 SDM templates supporting 29-6 dual-purpose uplinks defined 10-4 LEDs 10-4 link selection 10-4 setting the type 10-10 IN-8 Catalyst...