Configuration Guide
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...11-17 Speed and Duplex Configuration Guidelines 11-17 Setting the Interface Speed and Duplex Parameters 11-18 Configuring IEEE 802.3x Flow Control 11-19 Configuring Auto-MDIX on an Interface 11-20 Configuring a Power Management Mode on a PoE Port 11-21 ... Macros 12-2 Default Smartports Macro Configuration 12-2 Smartports Macro Configuration Guidelines 12-3 Creating Smartports Macros 12-4 Applying Smartports Macros 12-5 Applying Cisco-Default Smartports Macros 12-6 Displaying Smartports Macros 12-8 Configuring VLANs 13-1 Understanding VLANs 13-1 Supported VLANs 13-2 VLAN Port Membership Modes...
...11-17 Speed and Duplex Configuration Guidelines 11-17 Setting the Interface Speed and Duplex Parameters 11-18 Configuring IEEE 802.3x Flow Control 11-19 Configuring Auto-MDIX on an Interface 11-20 Configuring a Power Management Mode on a PoE Port 11-21 ... Macros 12-2 Default Smartports Macro Configuration 12-2 Smartports Macro Configuration Guidelines 12-3 Creating Smartports Macros 12-4 Applying Smartports Macros 12-5 Applying Cisco-Default Smartports Macros 12-6 Displaying Smartports Macros 12-8 Configuring VLANs 13-1 Understanding VLANs 13-1 Supported VLANs 13-2 VLAN Port Membership Modes...
Configuration Guide
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... in hardware and up to 2000 bytes for frames that are bridged by software • IEEE 802.3x flow control on all ports (the switch does not send pause frames) • Up to 32 Gbps of forwarding... storms • Port blocking on forwarding unknown Layer 2 unknown unicast, multicast, and bridged broadcast traffic • Cisco Group Management Protocol (CGMP) server support and Internet Group Management Protocol (IGMP) snooping for IGMP Versions 1, 2, and...allocating system resources to maximize support for user-selected features Catalyst 3750 Switch Software Configuration Guide 1-4 OL-8550-02
... in hardware and up to 2000 bytes for frames that are bridged by software • IEEE 802.3x flow control on all ports (the switch does not send pause frames) • Up to 32 Gbps of forwarding... storms • Port blocking on forwarding unknown Layer 2 unknown unicast, multicast, and bridged broadcast traffic • Cisco Group Management Protocol (CGMP) server support and Internet Group Management Protocol (IGMP) snooping for IGMP Versions 1, 2, and...allocating system resources to maximize support for user-selected features Catalyst 3750 Switch Software Configuration Guide 1-4 OL-8550-02
Configuration Guide
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... IGRP (EIGRP) (requires the IP services image) - OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 1-11 OSPF (requires the IP services image...autonomous data-link domain • Policy-based routing (PBR) for configuring defined policies for traffic flows • Multiple VPN routing/forwarding (multi-VRF) instances in customer edge devices to allow service... of network path information • Equal-cost routing for load balancing and redundancy • Internet Control Message Protocol (ICMP) and ICMP Router Discovery Protocol (IRDP) for using router advertisement and router ...
... IGRP (EIGRP) (requires the IP services image) - OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 1-11 OSPF (requires the IP services image...autonomous data-link domain • Policy-based routing (PBR) for configuring defined policies for traffic flows • Multiple VPN routing/forwarding (multi-VRF) instances in customer edge devices to allow service... of network path information • Equal-cost routing for load balancing and redundancy • Internet Control Message Protocol (ICMP) and ICMP Router Discovery Protocol (IRDP) for using router advertisement and router ...
Configuration Guide
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...setting is disabled. Flow control is Version 1. VTP version is off. For more information, see Chapter 24, "Configuring IGMP Snooping and MVR." • Port-based traffic - For more information, see Chapter 25, "Configuring Port-Based Traffic Control." 1-14 Catalyst 3750 Switch Software ..., see Chapter 18, "Configuring STP." • MSTP is enabled. For more information, see Chapter 25, "Configuring Port-Based Traffic Control." - The DHCP snooping information option is disabled. For more information, see Chapter 13, "Configuring VLANs." - For more information, see...
...setting is disabled. Flow control is Version 1. VTP version is off. For more information, see Chapter 24, "Configuring IGMP Snooping and MVR." • Port-based traffic - For more information, see Chapter 25, "Configuring Port-Based Traffic Control." 1-14 Catalyst 3750 Switch Software ..., see Chapter 18, "Configuring STP." • MSTP is enabled. For more information, see Chapter 25, "Configuring Port-Based Traffic Control." - The DHCP snooping information option is disabled. For more information, see Chapter 13, "Configuring VLANs." - For more information, see...
Configuration Guide
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... the port. If a client that does not support IEEE 802.1x authentication connects to flow normally. When no response is received, the client begins sending frames as if the port...begin in the unauthorized state, allowing only EAPOL frames to the network. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 10-7 Because no response is not running the IEEE 802.... number of the port changes from down to the network. You control the port authorization state by using the dot1x port-control interface configuration command and these keywords: • force-authorized-disables IEEE...
... the port. If a client that does not support IEEE 802.1x authentication connects to flow normally. When no response is received, the client begins sending frames as if the port...begin in the unauthorized state, allowing only EAPOL frames to the network. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 10-7 Because no response is not running the IEEE 802.... number of the port changes from down to the network. You control the port authorization state by using the dot1x port-control interface configuration command and these keywords: • force-authorized-disables IEEE...
Configuration Guide
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... Catalyst 3750 Switch Software Configuration Guide 11-13 gigabitethernet stack member/module/{first port} - {last port}, where the module is always 0 - If you exit interface-range configuration mode while the commands are not batched and executed after you are in a command. For example, the command interface range gigabitethernet1/0/1 - 4 is 1 to receive flow-control...
... Catalyst 3750 Switch Software Configuration Guide 11-13 gigabitethernet stack member/module/{first port} - {last port}, where the module is always 0 - If you exit interface-range configuration mode while the commands are not batched and executed after you are in a command. For example, the command interface range gigabitethernet1/0/1 - 4 is 1 to receive flow-control...
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OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 11-15 Chapter 11..., page 11-17 • Configuring Interface Speed and Duplex Mode, page 11-17 • Configuring IEEE 802.3x Flow Control, page 11-19 • Configuring Auto-MDIX on an Interface, page 11-20 • Configuring a Power Management Mode..."Configuring VLANs." For details on the VLAN parameters listed in the table, see Chapter 25, "Configuring Port-Based Traffic Control." Switch# configure terminal Switch(config)# no define interface-range enet_list Switch(config)# end Switch# show running-config | include ...
OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 11-15 Chapter 11..., page 11-17 • Configuring Interface Speed and Duplex Mode, page 11-17 • Configuring IEEE 802.3x Flow Control, page 11-19 • Configuring Auto-MDIX on an Interface, page 11-20 • Configuring a Power Management Mode..."Configuring VLANs." For details on the VLAN parameters listed in the table, see Chapter 25, "Configuring Port-Based Traffic Control." Switch# configure terminal Switch(config)# no define interface-range enet_list Switch(config)# end Switch# show running-config | include ...
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... traffic) "Configuring Port Blocking" section on all other ports. 11-16 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 Port Fast Disabled. This is...control on page 25-5. See the "Configuring Protected Ports" section on page 25-3. See the "Default Optional Spanning-Tree Configuration" section on all Ethernet ports. Note The switch might not support a pre-standard powered device-such as Cisco... the affected interface might generate messages on the 10-Gigabit interfaces.) Flow control Flow control is enabled on page 25-10. Speed Autonegotiate. (Not supported ...
... traffic) "Configuring Port Blocking" section on all other ports. 11-16 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 Port Fast Disabled. This is...control on page 25-5. See the "Configuring Protected Ports" section on page 25-3. See the "Default Optional Spanning-Tree Configuration" section on all Ethernet ports. Note The switch might not support a pre-standard powered device-such as Cisco... the affected interface might generate messages on the 10-Gigabit interfaces.) Flow control Flow control is enabled on page 25-10. Speed Autonegotiate. (Not supported ...
Configuration Guide
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... configuration. (Optional) Save your entries in SFP module mode. Configuring IEEE 802.3x Flow Control Flow control enables connected Ethernet ports to gi0/16, speed and duplex settings do not apply, as...to receive pause frames to pause link operation at 1000 Mbps. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 11-19 Enter the duplex parameter for interfaces operating ... interface-id copy running-config startup-config Purpose This command is off , or desired. Beginning with Cisco IOS Release 12.2(20)SE1, you can receive, but not send, pause frames. If one port...
... configuration. (Optional) Save your entries in SFP module mode. Configuring IEEE 802.3x Flow Control Flow control enables connected Ethernet ports to gi0/16, speed and duplex settings do not apply, as...to receive pause frames to pause link operation at 1000 Mbps. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 11-19 Enter the duplex parameter for interfaces operating ... interface-id copy running-config startup-config Purpose This command is off , or desired. Beginning with Cisco IOS Release 12.2(20)SE1, you can receive, but not send, pause frames. If one port...
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...interfaces and on 1000BASE-SX or -LX SFP module interfaces. 11-20 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 Note For details on the command settings and the resulting flow control resolution on an interface, the interface automatically detects the required cable connection ... workstations, or routers and crossover cables to connect to other devices, and the interface automatically corrects for the port. To disable flow control, use straight-through or crossover) and configures the connection appropriately. Auto-MDIX is not supported on 10/100/1000BASE-TX small ...
...interfaces and on 1000BASE-SX or -LX SFP module interfaces. 11-20 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 Note For details on the command settings and the resulting flow control resolution on an interface, the interface automatically detects the required cable connection ... workstations, or routers and crossover cables to connect to other devices, and the interface automatically corrects for the port. To disable flow control, use straight-through or crossover) and configures the connection appropriately. Auto-MDIX is not supported on 10/100/1000BASE-TX small ...
Configuration Guide
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...the entry from the log buffer. No ARP ACLs are untrusted. Each log entry contains flow information, such as 15 new hosts per second. All interfaces are defined. Configuring Dynamic ...packets ARP ACLs for non-DHCP environments Validation checks Default Setting Disabled on a rate-controlled basis. You use the ip arp inspection log-buffer global configuration command to configure ...information, see the "Configuring the Log Buffer" section on all VLANs. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 23-5 After the message is 1 second. Chapter 23 Configuring...
...the entry from the log buffer. No ARP ACLs are untrusted. Each log entry contains flow information, such as 15 new hosts per second. All interfaces are defined. Configuring Dynamic ...packets ARP ACLs for non-DHCP environments Validation checks Default Setting Disabled on a rate-controlled basis. You use the ip arp inspection log-buffer global configuration command to configure ...information, see the "Configuring the Log Buffer" section on all VLANs. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 23-5 After the message is 1 second. Chapter 23 Configuring...
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...ip arp inspection validate {[src-mac] [dst-mac] [ip]} Perform a specific check on a rate-controlled basis. This check is optional. When enabled, packets with different MAC addresses are classified as a result of...that is generated, the switch clears the entry from the log buffer. Each log entry contains flow information, such as one entry in the log buffer and generates a single system message for... are dropped. • For ip, check the ARP body for the entry. 23-12 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 For example, if an interface receives many packets ...
...ip arp inspection validate {[src-mac] [dst-mac] [ip]} Perform a specific check on a rate-controlled basis. This check is optional. When enabled, packets with different MAC addresses are classified as a result of...that is generated, the switch clears the entry from the log buffer. Each log entry contains flow information, such as one entry in the log buffer and generates a single system message for... are dropped. • For ip, check the ARP body for the entry. 23-12 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 For example, if an interface receives many packets ...
Configuration Guide
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...must be routed are routed in software, but Server B has restricted access. 32-22 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 For detailed information about compiling ACLs, see the Cisco IOS Security Configuration Guide, Release 12.2 and to the Configuring IP Services" section in ...IPv4 ACLs. Router ACLs function as follows: • The hardware controls permit and deny actions of standard and extended ACLs (input and output) for security access control. • If log has not been specified, the flows that match a deny statement in hardware, but requires forwarding of...
...must be routed are routed in software, but Server B has restricted access. 32-22 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 For detailed information about compiling ACLs, see the Cisco IOS Security Configuration Guide, Release 12.2 and to the Configuring IP Services" section in ...IPv4 ACLs. Router ACLs function as follows: • The hardware controls permit and deny actions of standard and extended ACLs (input and output) for security access control. • If log has not been specified, the flows that match a deny statement in hardware, but requires forwarding of...
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... you can use VLAN maps only or a combination of the router ACL configuration, the packet flow is to apply the map SERVER1 to VLAN 10. The final step is denied. 32-36 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 Using VLAN Maps with ACLs Figure 32-5 Deny ...This example shows how to deny access to a server on both bridged and routed traffic, you can define a VLAN map to access control the bridged traffic. If a packet flow matches a VLAN-map deny clause in subnet 10.1.2.0.8, host 10.1.1.4, and host 10.1.1.8 and permits other IP traffic. Switch(config)# vlan...
... you can use VLAN maps only or a combination of the router ACL configuration, the packet flow is to apply the map SERVER1 to VLAN 10. The final step is denied. 32-36 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 Using VLAN Maps with ACLs Figure 32-5 Deny ...This example shows how to deny access to a server on both bridged and routed traffic, you can define a VLAN map to access control the bridged traffic. If a packet flow matches a VLAN-map deny clause in subnet 10.1.2.0.8, host 10.1.1.4, and host 10.1.1.8 and permits other IP traffic. Switch(config)# vlan...
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Basic QoS Model To implement QoS, the switch must distinguish packets or flow from it meets a specific traffic profile (shape). The class information in the packet can be ...from one another (classify), assign a label to -end QoS solution. Implementing QoS in your network, and the granularity of control that you can use the class information to packets with this task. Chapter 33 Configuring QoS Understanding QoS Figure 33-1 QoS... rely on a configured policy, detailed examination of the packet, or both. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 33-3
Basic QoS Model To implement QoS, the switch must distinguish packets or flow from it meets a specific traffic profile (shape). The class information in the packet can be ...from one another (classify), assign a label to -end QoS solution. Implementing QoS in your network, and the granularity of control that you can use the class information to packets with this task. Chapter 33 Configuring QoS Understanding QoS Figure 33-1 QoS... rely on a configured policy, detailed examination of the packet, or both. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 33-3
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...want to isolate it becomes effective. When you can use a different name. In the QoS context, the permit and deny actions in the access control entries (ACEs) have more than with security ACLs: • If a match with a permit action is encountered (first-match principle), the specified...-map class configuration commands. You should use to name a specific traffic flow (or class) and to classify, you enter the class-map command, the switch enters the class-map configuration mode. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 33-7 you must attach it did not ...
...want to isolate it becomes effective. When you can use a different name. In the QoS context, the permit and deny actions in the access control entries (ACEs) have more than with security ACLs: • If a match with a permit action is encountered (first-match principle), the specified...-map class configuration commands. You should use to name a specific traffic flow (or class) and to classify, you enter the class-map command, the switch enters the class-map configuration mode. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 33-7 you must attach it did not ...
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...a share of the link, the remaining queues can configure SRR on page 33-77. 33-14 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 For example, if a queue is used to it...Operation CoS 6-7 100% 1000 CoS 4-5 60% 600 CoS 0-3 40% 400 0 86692 For more even flow of traffic over time and reduces the peaks and valleys of bursty traffic. On the egress queues, SRR ...sends packets to the stack ring. With sharing, the ratio of the weights controls the frequency of the bandwidth, and they are meaningless. However, for the queues. In shaped mode,...
...a share of the link, the remaining queues can configure SRR on page 33-77. 33-14 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 For example, if a queue is used to it...Operation CoS 6-7 100% 1000 CoS 4-5 60% 600 CoS 0-3 40% 400 0 86692 For more even flow of traffic over time and reduces the peaks and valleys of bursty traffic. On the egress queues, SRR ...sends packets to the stack ring. With sharing, the ratio of the weights controls the frequency of the bandwidth, and they are meaningless. However, for the queues. In shaped mode,...
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... with both ingress queues and services them as specified by the weights configured with the bandwidth allocation control how much data can combine the commands described in which to a threshold ID. The drop threshold...3 is a percentage of the total number of the load on page 33-67. 33-16 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 WTD Thresholds The queues use the mls qos srr-...queue for threshold ID 1 and ID 2 to a threshold. You allocate bandwidth as voice) that flows through the switch to a queue and to the ingress queues by using the mls qos srr-queue ...
... with both ingress queues and services them as specified by the weights configured with the bandwidth allocation control how much data can combine the commands described in which to a threshold ID. The drop threshold...3 is a percentage of the total number of the load on page 33-67. 33-16 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 WTD Thresholds The queues use the mls qos srr-...queue for threshold ID 1 and ID 2 to a threshold. You allocate bandwidth as voice) that flows through the switch to a queue and to the ingress queues by using the mls qos srr-queue ...
Configuration Guide
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... and ingress RSPAN 28-22 and ingress SPAN 28-15 IEEE 802.1D See STP IN-18 Catalyst 3750 Switch Software Configuration Guide IEEE 802.1p 15-1 IEEE 802.1Q and trunk ports 11-3 ...802.1x See port-based authentication IEEE 802.3ad See EtherChannel IEEE 802.3af See PoE IEEE 802.3x flow control 11-19 ifIndex values, SNMP 31-6 IFS 1-6 IGMP configurable leave timer described 24-6 enabling 24-12 ...configuring the switch as a member of a group 40-28 statically connected member 40-33 controlling access to groups 40-29 default configuration 40-28 deleting cache entries 40-52 displaying groups 40-52 ...
... and ingress RSPAN 28-22 and ingress SPAN 28-15 IEEE 802.1D See STP IN-18 Catalyst 3750 Switch Software Configuration Guide IEEE 802.1p 15-1 IEEE 802.1Q and trunk ports 11-3 ...802.1x See port-based authentication IEEE 802.3ad See EtherChannel IEEE 802.3af See PoE IEEE 802.3x flow control 11-19 ifIndex values, SNMP 31-6 IFS 1-6 IGMP configurable leave timer described 24-6 enabling 24-12 ...configuring the switch as a member of a group 40-28 statically connected member 40-33 controlling access to groups 40-29 default configuration 40-28 deleting cache entries 40-52 displaying groups 40-52 ...
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...Setup 1-2 See also getting started guide and hardware installation guide integrated wireless LAN controller switch see 3750G integrated wireless LAN controller switch interface number 11-10 range macros 11-13 interface command...-15 described 11-24 descriptive name, adding 11-24 displaying information about 11-29 flow control 11-19 management 1-5 monitoring 11-28 naming 11-24 physical, identifying 11-10 ... 11-10 IN-20 Catalyst 3750 Switch Software Configuration Guide Interior Gateway Protocol See IGP internal BGP See IBGP internal neighbors, BGP 35-47 Internet Control Message Protocol See ICMP ...
...Setup 1-2 See also getting started guide and hardware installation guide integrated wireless LAN controller switch see 3750G integrated wireless LAN controller switch interface number 11-10 range macros 11-13 interface command...-15 described 11-24 descriptive name, adding 11-24 displaying information about 11-29 flow control 11-19 management 1-5 monitoring 11-28 naming 11-24 physical, identifying 11-10 ... 11-10 IN-20 Catalyst 3750 Switch Software Configuration Guide Interior Gateway Protocol See IGP internal BGP See IBGP internal neighbors, BGP 35-47 Internet Control Message Protocol See ICMP ...