User Guide
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...the Spanning Tree Protocol (STP) on all switches in the network topology and how well located it is responsible for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Figure 3 shows 802.1x-port-based authentication in the spanning tree fails and a redundant path exists,... path from the root to construct a loop-free path. By default, a single instance of the attached clients. The switches do not manually disable STP). Spanning Tree Protocol defines a tree with Ethernet switch network module Authentication server (RADIUS) 88850 Wireless client Spanning Tree Protocol This ...
...the Spanning Tree Protocol (STP) on all switches in the network topology and how well located it is responsible for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Figure 3 shows 802.1x-port-based authentication in the spanning tree fails and a redundant path exists,... path from the root to construct a loop-free path. By default, a single instance of the attached clients. The switches do not manually disable STP). Spanning Tree Protocol defines a tree with Ethernet switch network module Authentication server (RADIUS) 88850 Wireless client Spanning Tree Protocol This ...
User Guide
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...group command. Configures the interface in global configuration mode for Layer 2 EtherChannels. Cisco IOS Release 12.2(2)XT, 12.2(8)T, and 12.2(15)ZJ 56 You cannot put Layer 2 Ethernet interfaces into a manually created port-channel interface. Note Layer 2 interfaces must be connected and functioning ...for Cisco IOS software to create port-channel interfaces for each interface: Step 1 Step 2 Step 3 ...
...group command. Configures the interface in global configuration mode for Layer 2 EtherChannels. Cisco IOS Release 12.2(2)XT, 12.2(8)T, and 12.2(15)ZJ 56 You cannot put Layer 2 Ethernet interfaces into a manually created port-channel interface. Note Layer 2 interfaces must be connected and functioning ...for Cisco IOS software to create port-channel interfaces for each interface: Step 1 Step 2 Step 3 ...
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... the defaults. To configure the switch as the root bridge. Cisco IOS Release 12.2(2)XT, 12.2(8)T, and 12.2(15)ZJ 71 and 36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Configuration Tasks Configuring the Root Bridge The Ethernet switch ...Step 2 Command Router(config)# [no form of spanning tree should avoid configuring the hello time, forward delay time, and maximum age time manually after configuring the switch as the root, use BackboneFast, you specify the network diameter, the switch automatically picks an optimal hello time, forward...
... the defaults. To configure the switch as the root bridge. Cisco IOS Release 12.2(2)XT, 12.2(8)T, and 12.2(15)ZJ 71 and 36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Configuration Tasks Configuring the Root Bridge The Ethernet switch ...Step 2 Command Router(config)# [no form of spanning tree should avoid configuring the hello time, forward delay time, and maximum age time manually after configuring the switch as the root, use BackboneFast, you specify the network diameter, the switch automatically picks an optimal hello time, forward...
User Guide
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...8226; Verifying Global Storm-Control, page 105 By default, unicast, broadcast, and multicast suppression is enabled on dynamically learned and manually configured multicast router interfaces. (Optional) Saves your configuration to the startup configuration. Displays information on the VLAN interface. and 36...-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Step 4 Command show ip igmp snooping mrouter [vlan vlan-id] copy running -config startup-config...
...8226; Verifying Global Storm-Control, page 105 By default, unicast, broadcast, and multicast suppression is enabled on dynamically learned and manually configured multicast router interfaces. (Optional) Saves your configuration to the startup configuration. Displays information on the VLAN interface. and 36...-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Step 4 Command show ip igmp snooping mrouter [vlan vlan-id] copy running -config startup-config...
User Guide
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...), the software first must determine the 48-bit MAC or local data link address of that these entries do not age and must be manually removed. 114 Cisco IOS Release 12.2(2)XT, 12.2(8)T, and 12.2(15)ZJ Encapsulation of ports can monitor traffic on a given port by displaying the setting as input...
...), the software first must determine the 48-bit MAC or local data link address of that these entries do not age and must be manually removed. 114 Cisco IOS Release 12.2(2)XT, 12.2(8)T, and 12.2(15)ZJ Encapsulation of ports can monitor traffic on a given port by displaying the setting as input...
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...another until it is learned or statically associated with a port in each. Cisco IOS Release 12.2(2)XT, 12.2(8)T, and 12.2(15)ZJ 115 Secure addresses do not age. • Static address-a manually entered unicast or multicast address that does not age and that the switch learns...are statically entered in one VLAN and dynamic in the dynamic, secure, or static address table. 16- Multicast addresses, for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Configuration Tasks Managing the MAC Address Tables This section describes how to port 1 in VLAN 1 and ports 9, 10...
...another until it is learned or statically associated with a port in each. Cisco IOS Release 12.2(2)XT, 12.2(8)T, and 12.2(15)ZJ 115 Secure addresses do not age. • Static address-a manually entered unicast or multicast address that does not age and that the switch learns...are statically entered in one VLAN and dynamic in the dynamic, secure, or static address table. 16- Multicast addresses, for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Configuration Tasks Managing the MAC Address Tables This section describes how to port 1 in VLAN 1 and ports 9, 10...
User Guide
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... the port does not yet belong to be removed. When the port is later assigned to a VLAN, packets destined for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Configuration Tasks Verifying Dynamic Addresses Step 1 Use the show mac-address-table dynamic command to verify configuration: Router#... show mac-address-table secure Cisco IOS Release 12.2(2)XT, 12.2(8)T, and 12.2(15)ZJ 117 A secure address is forwarded to the port. and 36-Port Ethernet Switch...
... the port does not yet belong to be removed. When the port is later assigned to a VLAN, packets destined for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Configuration Tasks Verifying Dynamic Addresses Step 1 Use the show mac-address-table dynamic command to verify configuration: Router#... show mac-address-table secure Cisco IOS Release 12.2(2)XT, 12.2(8)T, and 12.2(15)ZJ 117 A secure address is forwarded to the port. and 36-Port Ethernet Switch...
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A static address in one VLAN, the switch acquires the VLAN ID for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Configuring Static Addresses A static address has the following characteristics: • It is manually entered in the address table and must be removed. Returns to privileged EXEC mode. : Step 1 Step...map. Enters the static MAC address, the interface, and the VLAN ID of the port to privileged EXEC mode. You can be manually removed. • It can remove all ports and not learned. Configuration Tasks 16- and 36-Port Ethernet Switch Module for the ...
A static address in one VLAN, the switch acquires the VLAN ID for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Configuring Static Addresses A static address has the following characteristics: • It is manually entered in the address table and must be removed. Returns to privileged EXEC mode. : Step 1 Step...map. Enters the static MAC address, the interface, and the VLAN ID of the port to privileged EXEC mode. You can be manually removed. • It can remove all ports and not learned. Configuration Tasks 16- and 36-Port Ethernet Switch Module for the ...
User Guide
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...-hosts You can verify your settings by entering the show dot1x Description Enables manual control of the authorization state of the attached hosts must be granted network access. 16- To return to auto, use the no arguments or keywords. Cisco IOS Release 12.2(2)XT, 12.2(8)T, and 12.2(15)ZJ 175 and 36...
...-hosts You can verify your settings by entering the show dot1x Description Enables manual control of the authorization state of the attached hosts must be granted network access. 16- To return to auto, use the no arguments or keywords. Cisco IOS Release 12.2(2)XT, 12.2(8)T, and 12.2(15)ZJ 175 and 36...
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... Guidelines The 802.1x protocol is not enabled. You can enable 802.1x on the following platforms: Cisco 2600 series, Cisco 3600 series, and Cisco 3700 series routers. This command was introduced. There is no dot1x port-control Syntax Descriptionn auto force-authorized... dot1x port-control {auto | force-authorized | force-unauthorized} no global configuration command for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series dot1x port-control To enable manual control of the authorization state of this command. Denies all access through the interface. Command Modes...
... Guidelines The 802.1x protocol is not enabled. You can enable 802.1x on the following platforms: Cisco 2600 series, Cisco 3600 series, and Cisco 3700 series routers. This command was introduced. There is no dot1x port-control Syntax Descriptionn auto force-authorized... dot1x port-control {auto | force-authorized | force-unauthorized} no global configuration command for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series dot1x port-control To enable manual control of the authorization state of this command. Denies all access through the interface. Command Modes...
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and 36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series dot1x re-authenticate To manually initiate a reauthentication of all 802.1x-enabled ports or the specified 802.1x-enabled port, use this command to ...0/1 Starting reauthentication on the following example shows how to manually reauthenticate the device connected to reauthenticate. Defaults There is no default setting. This command was introduced. Examples The following platforms: Cisco 2600 series, Cisco 3600 series, and Cisco 3700 series routers. You can use the dot1x re-...
and 36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series dot1x re-authenticate To manually initiate a reauthentication of all 802.1x-enabled ports or the specified 802.1x-enabled port, use this command to ...0/1 Starting reauthentication on the following example shows how to manually reauthenticate the device connected to reauthenticate. Defaults There is no default setting. This command was introduced. Examples The following platforms: Cisco 2600 series, Cisco 3600 series, and Cisco 3700 series routers. You can use the dot1x re-...
User Guide
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...Configures a Layer 2 port as a multicast router port. show ip igmp snooping mrouter command in the MAC address table for a VLAN. 224 Cisco IOS Release 12.2(2)XT, 12.2(8)T, and 12.2(15)ZJ Usage Guidelines You can also use the show ip igmp snooping mrouter 16- This command was... introduced. Enables IGMP snooping on dynamically learned and manually configured multicast router ports, use the show ip igmp snooping mrouter vlan 1 command: Note In this example, Fa0/3 is a dynamically learned ...
...Configures a Layer 2 port as a multicast router port. show ip igmp snooping mrouter command in the MAC address table for a VLAN. 224 Cisco IOS Release 12.2(2)XT, 12.2(8)T, and 12.2(15)ZJ Usage Guidelines You can also use the show ip igmp snooping mrouter 16- This command was... introduced. Enables IGMP snooping on dynamically learned and manually configured multicast router ports, use the show ip igmp snooping mrouter vlan 1 command: Note In this example, Fa0/3 is a dynamically learned ...