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...SDM Templates Configuring the Switch SDM Template Default SDM Template The default template for the Catalyst 3750-12S is the default aggregator template. the default template for desktop switches is done through software. This overloads the CPU and severely degrades routing performance. • Do not use the routing... no routing. The sdm prefer routing [desktop] global configuration command prevents other features from using the memory allocated to take effect. • Use the sdm prefer vlan [desktop] global configuration command only on your switch. SDM Template ...
...SDM Templates Configuring the Switch SDM Template Default SDM Template The default template for the Catalyst 3750-12S is the default aggregator template. the default template for desktop switches is done through software. This overloads the CPU and severely degrades routing performance. • Do not use the routing... no routing. The sdm prefer routing [desktop] global configuration command prevents other features from using the memory allocated to take effect. • Use the sdm prefer vlan [desktop] global configuration command only on your switch. SDM Template ...
Configuration Guide
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... the switch: The keywords have these steps to use the SDM template to all functions.Visible on Catalyst 3750-12S switches. Return to the default, routing, or VLAN desktop template. If you enter the show sdm prefer command before you can use the show sdm prefer command shows the template currently in use of system resources. The...
... the switch: The keywords have these steps to use the SDM template to all functions.Visible on Catalyst 3750-12S switches. Return to the default, routing, or VLAN desktop template. If you enter the show sdm prefer command before you can use the show sdm prefer command shows the template currently in use of system resources. The...
Configuration Guide
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... parameters to configure the IPv4-and-IPv6 default template on Catalyst 3750-12S aggregator switches. Switch(config)# sdm prefer routing Switch(config)# end Switch# reload Proceed with reload? [confirm] This example shows how to configure the desktop routing template on a Catalyst 3750-12S switch: Switch(config)# sdm prefer routing desktop Switch(config)# end Switch# reload Proceed with reload? [confirm...
... parameters to configure the IPv4-and-IPv6 default template on Catalyst 3750-12S aggregator switches. Switch(config)# sdm prefer routing Switch(config)# end Switch# reload Proceed with reload? [confirm] This example shows how to configure the desktop routing template on a Catalyst 3750-12S switch: Switch(config)# sdm prefer routing desktop Switch(config)# end Switch# reload Proceed with reload? [confirm...
Configuration Guide
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... an example of output from the show sdm prefer command, displaying the template in the switch to support this level of output from the show sdm prefer routing command entered on an aggregator switch: Switch# show sdm prefer routing "desktop routing" template: The selected template optimizes the ...1K Catalyst 3750 Switch Software Configuration Guide 8-8 OL-8550-02 number of unicast mac addresses: 6K number of igmp groups + multicast routes: 1K number of unicast routes: 8K number of directly connected hosts: 6K number of indirect routes: 2K number of policy based routing aces:...
... an example of output from the show sdm prefer command, displaying the template in the switch to support this level of output from the show sdm prefer routing command entered on an aggregator switch: Switch# show sdm prefer routing "desktop routing" template: The selected template optimizes the ...1K Catalyst 3750 Switch Software Configuration Guide 8-8 OL-8550-02 number of unicast mac addresses: 6K number of igmp groups + multicast routes: 1K number of unicast routes: 8K number of directly connected hosts: 6K number of indirect routes: 2K number of policy based routing aces:...
Configuration Guide
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...510 umber of features for 8 routed interfaces and 1024 VLANs. Chapter 8 Configuring SDM Templates Displaying the SDM Templates This is an example of output from the show sdm prefer dual-ipv4-and-ipv6 default command entered on a desktop switch: Switch# show sdm prefer dual-ipv4-and-ipv6 default ..."desktop IPv4 and IPv6 default" template: The selected template optimizes the resources in the switch to support this level of IPv6 security aces: 510 OL-8550-02 Catalyst...
...510 umber of features for 8 routed interfaces and 1024 VLANs. Chapter 8 Configuring SDM Templates Displaying the SDM Templates This is an example of output from the show sdm prefer dual-ipv4-and-ipv6 default command entered on a desktop switch: Switch# show sdm prefer dual-ipv4-and-ipv6 default ..."desktop IPv4 and IPv6 default" template: The selected template optimizes the resources in the switch to support this level of IPv6 security aces: 510 OL-8550-02 Catalyst...
Configuration Guide
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... 1 to route traffic between VLANs. The switch must be routed or fallback bridged. The switch can use the sdm prefer vlan global configuration command to set the Switch Database Management (sdm) feature to the VLAN template, which configures system resources to 4094. 13-2 Catalyst 3750 Switch ... addresses. Interface VLAN membership on the switch and to not enable routing, you plan to configure many VLANs on the switch is known as Logically Defined Networks Engineering VLAN Marketing VLAN Accounting VLAN Cisco router Gigabit Ethernet Floor 3 Floor 2 Floor 1 90571 VLANs are...
... 1 to route traffic between VLANs. The switch must be routed or fallback bridged. The switch can use the sdm prefer vlan global configuration command to set the Switch Database Management (sdm) feature to the VLAN template, which configures system resources to 4094. 13-2 Catalyst 3750 Switch ... addresses. Interface VLAN membership on the switch and to not enable routing, you plan to configure many VLANs on the switch is known as Logically Defined Networks Engineering VLAN Marketing VLAN Accounting VLAN Cisco router Gigabit Ethernet Floor 3 Floor 2 Floor 1 90571 VLANs are...
Configuration Guide
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...Switch Stacks, page 16-6 16-4 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 Note When configuring private VLANs on the switch, always use the sdm prefer default global configuration command to a ...neighboring switch. Figure 16-2 Private VLANs across Multiple Switches As with some switches in the network, the Layer 2 databases in unnecessary flooding of private VLANs across multiple switches is configured, use the default Switch Database Management (SDM) template to balance system resources between unicast routes...
...Switch Stacks, page 16-6 16-4 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 Note When configuring private VLANs on the switch, always use the sdm prefer default global configuration command to a ...neighboring switch. Figure 16-2 Private VLANs across Multiple Switches As with some switches in the network, the Layer 2 databases in unnecessary flooding of private VLANs across multiple switches is configured, use the default Switch Database Management (SDM) template to balance system resources between unicast routes...
Configuration Guide
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...dynamically calculating routes by using a routing protocol 35-2 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 However, network devices in different VLANs cannot communicate with individual networks or subnetworks. Figure 35-1 shows a basic routing topology. ...routing topics: • Types of Routing, page 35-2 • IP Routing and Switch Stacks, page 35-3 Types of Routing Routers and Layer 3 switches can use the sdm prefer routing global configuration command to set the Switch Database Management (sdm) feature to the routing template. Understanding IP Routing...
...dynamically calculating routes by using a routing protocol 35-2 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 However, network devices in different VLANs cannot communicate with individual networks or subnetworks. Figure 35-1 shows a basic routing topology. ...routing topics: • Types of Routing, page 35-2 • IP Routing and Switch Stacks, page 35-3 Types of Routing Routers and Layer 3 switches can use the sdm prefer routing global configuration command to set the Switch Database Management (sdm) feature to the routing template. Understanding IP Routing...
Configuration Guide
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..., page 35-7 OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 35-5 For detailed IP routing configuration information, see the Cisco IOS IP Configuration Guide, Release 12.2 In the following procedures, the specified interface must enable it before routing can configure is to assign IP ... stack, and assign VLAN membership to Network Interfaces" section on those interfaces that you must be one of routed ports and SVIs that use the sdm prefer routing global configuration command. See the "Assigning IP Addresses to Layer 2 interfaces. Note The switch does not support...
..., page 35-7 OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 35-5 For detailed IP routing configuration information, see the Cisco IOS IP Configuration Guide, Release 12.2 In the following procedures, the specified interface must enable it before routing can configure is to assign IP ... stack, and assign VLAN membership to Network Interfaces" section on those interfaces that you must be one of routed ports and SVIs that use the sdm prefer routing global configuration command. See the "Assigning IP Addresses to Layer 2 interfaces. Note The switch does not support...
Configuration Guide
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...You cannot apply QoS DSCP mutation maps and PBR route maps to Don't Fragment are not supported. • Beginning with Cisco IOS Release 12.2(35)SE, the switch supports quality of the ACLs and route-map entries. • Policy-based routing based on packet length, TOS, set interface, ... PBR is disabled by using the sdm prefer routing global configuration command. Enabling PBR By default, PBR is unchanged, you must be running the IP services image. 35-84 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 When you must create a route map that specifies the match criteria...
...You cannot apply QoS DSCP mutation maps and PBR route maps to Don't Fragment are not supported. • Beginning with Cisco IOS Release 12.2(35)SE, the switch supports quality of the ACLs and route-map entries. • Policy-based routing based on packet length, TOS, set interface, ... PBR is disabled by using the sdm prefer routing global configuration command. Enabling PBR By default, PBR is unchanged, you must be running the IP services image. 35-84 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 When you must create a route map that specifies the match criteria...
Configuration Guide
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...sdm prefer global configuration command. IPv6 host functionality is down and elects one TCAM to be running the advanced IP services image): - SDM Templates Most Catalyst 3750 switches have not run on page 5-19 in the stack have one of the stack members to store unicast routes...IPv6 packets. distributes CEFv6 routing tables to optimize support for approximately four minutes. For more information about SDM templates, see Chapter 8, "Configuring SDM Templates." 36-8 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 runs IPv6 routing protocols - flushes the CEFv6...
...sdm prefer global configuration command. IPv6 host functionality is down and elects one TCAM to be running the advanced IP services image): - SDM Templates Most Catalyst 3750 switches have not run on page 5-19 in the stack have one of the stack members to store unicast routes...IPv6 packets. distributes CEFv6 routing tables to optimize support for approximately four minutes. For more information about SDM templates, see Chapter 8, "Configuring SDM Templates." 36-8 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 runs IPv6 routing protocols - flushes the CEFv6...
Configuration Guide
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... IPv6 address to a Layer 3 interface and enable IPv6 routing: Step 1 Step 2 Command configure terminal sdm prefer dual-ipv4-and-ipv6 {default | routing | vlan} [desktop] Step 3 Step 4 Step 5 Step 6 end reload configure terminal interface interface-id Step 7 no routing supported in hardware. • desktop-Supported only on Catalyst 3750-12S aggregator switches to set the switch to...
... IPv6 address to a Layer 3 interface and enable IPv6 routing: Step 1 Step 2 Command configure terminal sdm prefer dual-ipv4-and-ipv6 {default | routing | vlan} [desktop] Step 3 Step 4 Step 5 Step 6 end reload configure terminal interface interface-id Step 7 no routing supported in hardware. • desktop-Supported only on Catalyst 3750-12S aggregator switches to set the switch to...
Configuration Guide
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... a new template, you must reload the switch by using the reload privileged EXEC command for 1800 seconds Hosts use the sdm prefer dual-ipv4-and-ipv6 {default | routing | vlan} [desktop] global configuration command to take effect. To remove all manually configured IPv6 addresses from an interface, ...routing Switch(config)# interface fastethernet1/0/11 Switch(config-if)# no switchport Switch(config-if)# ipv6 address 2001:0DB8:c18:1::/64 eui 64 Switch(config-if)# end Switch# show how the interface ID (20B:46FF:FE2F:D940) is appended to support both addresses. OL-8550-02 Catalyst...
... a new template, you must reload the switch by using the reload privileged EXEC command for 1800 seconds Hosts use the sdm prefer dual-ipv4-and-ipv6 {default | routing | vlan} [desktop] global configuration command to take effect. To remove all manually configured IPv6 addresses from an interface, ...routing Switch(config)# interface fastethernet1/0/11 Switch(config-if)# no switchport Switch(config-if)# ipv6 address 2001:0DB8:c18:1::/64 eui 64 Switch(config-if)# end Switch# show how the interface ID (20B:46FF:FE2F:D940) is appended to support both addresses. OL-8550-02 Catalyst...
Configuration Guide
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...Step 4 Command ipv6 unicast-routing interface interface-id Step 5 no switchport Switch(config-if)# ip address 192.168.99.1 244.244.244.0 Switch(config-if)# ipv6 address 2001:0DB8:c18:1::/64 eui 64 Switch(config-if)# end 36-14 Catalyst 3750 Switch Software Configuration Guide... link-local address that has not been explicitly configured with nodes on the interface. Switch(config)# sdm prefer dual-ipv4-and-ipv6 default Switch(config)# ip routing Switch(config)# ipv6 unicast-routing Switch(config)# interface fastethernet1/0/11 Switch(config-if)# no switchport Step 6 ip address ip-address ...
...Step 4 Command ipv6 unicast-routing interface interface-id Step 5 no switchport Switch(config-if)# ip address 192.168.99.1 244.244.244.0 Switch(config-if)# ipv6 address 2001:0DB8:c18:1::/64 eui 64 Switch(config-if)# end 36-14 Catalyst 3750 Switch Software Configuration Guide... link-local address that has not been explicitly configured with nodes on the interface. Switch(config)# sdm prefer dual-ipv4-and-ipv6 default Switch(config)# ip routing Switch(config)# ipv6 unicast-routing Switch(config)# interface fastethernet1/0/11 Switch(config-if)# no switchport Step 6 ip address ip-address ...
Configuration Guide
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... information about SDM templates, see the command reference for this release or the Cisco IOS documentation referenced in the procedures. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 37-1 With MLD snooping, IPv6 multicast data is selectively forwarded to a list of ports that multicast traffic is constructed by snooping IPv6 multicast control packets...
... information about SDM templates, see the command reference for this release or the Cisco IOS documentation referenced in the procedures. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 37-1 With MLD snooping, IPv6 multicast data is selectively forwarded to a list of ports that multicast traffic is constructed by snooping IPv6 multicast control packets...
Configuration Guide
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...SDM Templates." • For information about IPv6 on the switch, seeChapter 36, "Configuring IPv6 Unicast Routing.". • For information about configuring IPv6 ACLs on the switch. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 38-1 For related information, see the command reference for the commands used in this release or the Cisco... (SDM) template on the switch. Configuring IPv6 ACLs 38 C H A P T E R When the advanced IP services image is installed on the Catalyst 3750 switch, you can filter IP version 6 (IPv6) traffic by entering the sdm prefer dual...
...SDM Templates." • For information about IPv6 on the switch, seeChapter 36, "Configuring IPv6 Unicast Routing.". • For information about configuring IPv6 ACLs on the switch. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 38-1 For related information, see the command reference for the commands used in this release or the Cisco... (SDM) template on the switch. Configuring IPv6 ACLs 38 C H A P T E R When the advanced IP services image is installed on the Catalyst 3750 switch, you can filter IP version 6 (IPv6) traffic by entering the sdm prefer dual...