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... 14-3 Software Requirements 14-4 QoS Default Configuration 14-4 Configuring QoS on the Switch 14-4 Enabling QoS Globally 14-5 Configuring the Default CoS Value for the Switch 14-5 Reverting to the Default Switch CoS Value 14-5 Mapping CoS... Values to Transmit Queues and Drop Thresholds 14-6 Reverting to the Default CoS-to-Transmit Queue and Drop Threshold Mapping 14-6 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches...
... 14-3 Software Requirements 14-4 QoS Default Configuration 14-4 Configuring QoS on the Switch 14-4 Enabling QoS Globally 14-5 Configuring the Default CoS Value for the Switch 14-5 Reverting to the Default Switch CoS Value 14-5 Mapping CoS... Values to Transmit Queues and Drop Thresholds 14-6 Reverting to the Default CoS-to-Transmit Queue and Drop Threshold Mapping 14-6 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches...
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Contents 15 C H A P T E R Displaying QoS Information 14-7 Reverting to QoS Defaults 14-7 Disabling QoS 14-7 Configuring Multicast Services 15-1 Understanding How Multicasting Works 15-1 Understanding Multicasting and Multicast Services Operation 15-1 Joining a Multicast Group 15-2 Leaving a Multicast Group 15-2 ... Multicast Router Ports and Group Entries 15-15 Specifying Multicast Router Ports 15-16 Configuring Multicast Groups 15-16 Disabling Multicast Router Ports 15-17 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 xii 78-15486-01
Contents 15 C H A P T E R Displaying QoS Information 14-7 Reverting to QoS Defaults 14-7 Disabling QoS 14-7 Configuring Multicast Services 15-1 Understanding How Multicasting Works 15-1 Understanding Multicasting and Multicast Services Operation 15-1 Joining a Multicast Group 15-2 Leaving a Multicast Group 15-2 ... Multicast Router Ports and Group Entries 15-15 Specifying Multicast Router Ports 15-16 Configuring Multicast Groups 15-16 Disabling Multicast Router Ports 15-17 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 xii 78-15486-01
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...about modules and switch ports and how to configure quality of service (QoS). Using Switch TopN Reports Describes how to generate switch TopN reports on Ethernet, Fast Ethernet, and Gigabit Ethernet ports. xxiv Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration ...GARP Multicast Registration Protocol (GMRP) on the switch. Configuring CDP Describes how to configure Cisco Discovery Protocol (CDP) on the switch. Configuring Port Security Describes how to configure port security on the switch. Configuring the IP Permit List Describes how ...
...about modules and switch ports and how to configure quality of service (QoS). Using Switch TopN Reports Describes how to generate switch TopN reports on Ethernet, Fast Ethernet, and Gigabit Ethernet ports. xxiv Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration ...GARP Multicast Registration Protocol (GMRP) on the switch. Configuring CDP Describes how to configure Cisco Discovery Protocol (CDP) on the switch. Configuring Port Security Describes how to configure port security on the switch. Configuring the IP Permit List Describes how ...
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...• An EtherChannel supports the same allowed range of service (QoS) configurations. • An EtherChannel will not form if protocol filtering is set differently on the ports. • Cisco Discovery Protocol (CDP) runs on its channeling configuration and state,...different dynamic configurations cannot form a channel. • If one port (this does not apply to off. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 6-4 78-15486-01 EtherChannel Configuration Guidelines and Restrictions Chapter 6 Configuring Fast EtherChannel and...
...• An EtherChannel supports the same allowed range of service (QoS) configurations. • An EtherChannel will not form if protocol filtering is set differently on the ports. • Cisco Discovery Protocol (CDP) runs on its channeling configuration and state,...different dynamic configurations cannot form a channel. • If one port (this does not apply to off. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 6-4 78-15486-01 EtherChannel Configuration Guidelines and Restrictions Chapter 6 Configuring Fast EtherChannel and...
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... | trunk | protocol | gmrp | gvrp | qos] show channel group [admin_group] info [spantree | trunk | protocol | gmrp | gvrp | qos] show channel [channel_id] info [spantree | trunk | protocol | gmrp | gvrp | qos] This example shows how to auto. Display EtherChannel ...069003103(5500) 3/5 WS-C4000 3/6 069003103(5500) 3/6 WS-C4000 Port Trunk-status Trunk-type Trunk-vlans 3/5 not-trunking negotiate 1-1005 3/6 not-trunking negotiate 1-1005 Port Portvlancost-vlans 3/5 3/6 6-10 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-...
... | trunk | protocol | gmrp | gvrp | qos] show channel group [admin_group] info [spantree | trunk | protocol | gmrp | gvrp | qos] show channel [channel_id] info [spantree | trunk | protocol | gmrp | gvrp | qos] This example shows how to auto. Display EtherChannel ...069003103(5500) 3/5 WS-C4000 3/6 069003103(5500) 3/6 WS-C4000 Port Trunk-status Trunk-type Trunk-vlans 3/5 not-trunking negotiate 1-1005 3/6 not-trunking negotiate 1-1005 Port Portvlancost-vlans 3/5 3/6 6-10 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-...
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...Octet Xmit-Octet 835 11283708 14942104 Channel Dely-Exced MTU-Exced In-Discard Lrn-Discrd In-Lost Out-Lost 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 6-11 untrusted 0 Console> (enable) Displaying EtherChannel Traffic Statistics To display EtherChannel traffic statistics, ... normal disabled 3/6 enabled normal disabled Port GVRP GVRP GVRP status registration applicant 3/5 disabled normal normal 3/6 disabled normal normal Port Qos-Tx Qos-Rx Qos-Trust Qos-DefCos 3/5 - -
...Octet Xmit-Octet 835 11283708 14942104 Channel Dely-Exced MTU-Exced In-Discard Lrn-Discrd In-Lost Out-Lost 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 6-11 untrusted 0 Console> (enable) Displaying EtherChannel Traffic Statistics To display EtherChannel traffic statistics, ... normal disabled 3/6 enabled normal disabled Port GVRP GVRP GVRP status registration applicant 3/5 disabled normal normal 3/6 disabled normal normal Port Qos-Tx Qos-Rx Qos-Trust Qos-DefCos 3/5 - -
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... value at the ingress port, the switch forwards the value. If traffic is native, then the switch can rewrite the CoS tag. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 14-1 QoS selects network traffic, prioritizes it according to the Catalyst 4500 Series, Catalyst 2948G, and Catalyst 2980G Switches Command Reference. This chapter consists...
... value at the ingress port, the switch forwards the value. If traffic is native, then the switch can rewrite the CoS tag. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 14-1 QoS selects network traffic, prioritizes it according to the Catalyst 4500 Series, Catalyst 2948G, and Catalyst 2980G Switches Command Reference. This chapter consists...
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Yes Drop frame Yes Outgoing No 802.1Q frame? Understanding How QoS Works Chapter 14 Configuring QoS QoS implements scheduling on supported egress ports with QoS Enabled-Catalyst 4500 Series, Catalyst 2948G, and Catalyst 2980G Switches Frame enters switch Incoming No 802.1Q frame? Figure 14-1 Traffic Flow Through the Switch with transmit queue drop thresholds and multiple transmit queues that...
Yes Drop frame Yes Outgoing No 802.1Q frame? Understanding How QoS Works Chapter 14 Configuring QoS QoS implements scheduling on supported egress ports with QoS Enabled-Catalyst 4500 Series, Catalyst 2948G, and Catalyst 2980G Switches Frame enters switch Incoming No 802.1Q frame? Figure 14-1 Traffic Flow Through the Switch with transmit queue drop thresholds and multiple transmit queues that...
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... a transmit queue, regardless of classification, is subject to schedule transmission of network traffic from the switch through a supported ingress port, QoS accepts the User Priority bits as the CoS value. Note The Catalyst 4500 series, 2948G, and 2980G switches support frame classification and marking only on CoS values. • Congestion avoidance is the process...
... a transmit queue, regardless of classification, is subject to schedule transmission of network traffic from the switch through a supported ingress port, QoS accepts the User Priority bits as the CoS value. Note The Catalyst 4500 series, 2948G, and 2980G switches support frame classification and marking only on CoS values. • Congestion avoidance is the process...
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... then reenables ports (which can cause spanning tree topology changes), enter QoS commands only when necessary. 14-4 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 QoS Default Configuration Table 14-1 shows the QoS default configuration. Software Requirements Chapter 14 Configuring QoS Software Requirements QoS requires supervisor engine software release 5.2 or later releases.
... then reenables ports (which can cause spanning tree topology changes), enter QoS commands only when necessary. 14-4 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 QoS Default Configuration Table 14-1 shows the QoS default configuration. Software Requirements Chapter 14 Configuring QoS Software Requirements QoS requires supervisor engine software release 5.2 or later releases.
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... shows how to revert to the default CoS value for the Switch QoS assigns a CoS value to the default switch CoS value on the switch, perform this task in privileged mode: Task Enable QoS globally. Console> (enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 14-5 The default CoS value is enabled...
... shows how to revert to the default CoS value for the Switch QoS assigns a CoS value to the default switch CoS value on the switch, perform this task in privileged mode: Task Enable QoS globally. Console> (enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 14-5 The default CoS value is enabled...
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... command to revert to the default CoS-to the default values on 2q1t ports: Console> (enable) clear qos map 2q1t Qos map setting cleared. Console> (enable) 14-6 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 The port type is hardware dependent. The cos_list is hardware dependent. The port_type is...
... command to revert to the default CoS-to the default values on 2q1t ports: Console> (enable) clear qos map 2q1t Qos map setting cleared. Console> (enable) 14-6 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 The port type is hardware dependent. The cos_list is hardware dependent. The port_type is...
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Command set qos disable 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 14-7 Command show qos info [runtime | config] This example shows how to continue (y/n) [n]? Do you want to display the current QoS configuration information for the switch: Console> show qos info config QoS setting in privileged mode: Task Revert to QoS defaults. y QoS config cleared...
Command set qos disable 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 14-7 Command show qos info [runtime | config] This example shows how to continue (y/n) [n]? Do you want to display the current QoS configuration information for the switch: Console> show qos info config QoS setting in privileged mode: Task Revert to QoS defaults. y QoS config cleared...
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Configuring QoS on the Switch This example shows how to disable QoS: Console> (enable) set qos disable QoS is disabled. Console> (enable) Chapter 14 Configuring QoS 14-8 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
Configuring QoS on the Switch This example shows how to disable QoS: Console> (enable) set qos disable QoS is disabled. Console> (enable) Chapter 14 Configuring QoS 14-8 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
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... Channel 3/1-48 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 20-5 This example shows you how to display the port capabilities for port 5 on module 3: Console> (enable) show port capabilities 3/5 Model WS-X4148 Port 3/5 Type 10/100BaseTX...ports on ,off ,desirable,auto,nonegotiate Channel 2/1-48 Flow control no Security yes Membership static,dynamic Fast start yes QOS scheduling rx-(none),tx-(2q1t) CoS rewrite no ToS rewrite no Rewrite no UDLD yes Inline power no AuxiliaryVlan 1..1000...
... Channel 3/1-48 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 20-5 This example shows you how to display the port capabilities for port 5 on module 3: Console> (enable) show port capabilities 3/5 Model WS-X4148 Port 3/5 Type 10/100BaseTX...ports on ,off ,desirable,auto,nonegotiate Channel 2/1-48 Flow control no Security yes Membership static,dynamic Fast start yes QOS scheduling rx-(none),tx-(2q1t) CoS rewrite no ToS rewrite no Rewrite no UDLD yes Inline power no AuxiliaryVlan 1..1000...
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...session is '^]'. Using Telnet Chapter 20 Checking Status and Connectivity Flow control Security Membership Fast start QOS scheduling CoS rewrite ToS rewrite Rewrite UDLD Inline power AuxiliaryVlan SPAN Console> (enable) no yes ...switch to labsparc. For information about setting the IP address and default gateway, see Chapter 3, "Configuring the Switch IP Address and Default Gateway." Escape character is disconnected. In addition, you must first set logout timeout sessions from being disconnected automatically). 20-6 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches...
...session is '^]'. Using Telnet Chapter 20 Checking Status and Connectivity Flow control Security Membership Fast start QOS scheduling CoS rewrite ToS rewrite Rewrite UDLD Inline power AuxiliaryVlan SPAN Console> (enable) no yes ...switch to labsparc. For information about setting the IP address and default gateway, see Chapter 3, "Configuring the Switch IP Address and Default Gateway." Escape character is disconnected. In addition, you must first set logout timeout sessions from being disconnected automatically). 20-6 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches...
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...Facility Name cdp dtp drip dvlan earl fddi filesys gvrp ip kernel mgmt mcast pagp protfilt pruning qos radius rmon security snmp spantree sys tac tcp telnet tftp udld vmps vtp Definition Cisco Discovery Protocol Dynamic Trunking Protocol Dual Ring Protocol Dynamic VLAN Enhanced Address Recognition Logic Fiber Distributed ... protocol in the TCP/IP protocol stack Trivial File Transfer Protocol UniDirectional Link Detection VLAN Membership Policy Server VLAN Trunking Protocol 37-2 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
...Facility Name cdp dtp drip dvlan earl fddi filesys gvrp ip kernel mgmt mcast pagp protfilt pruning qos radius rmon security snmp spantree sys tac tcp telnet tftp udld vmps vtp Definition Cisco Discovery Protocol Dynamic Trunking Protocol Dual Ring Protocol Dynamic VLAN Enhanced Address Recognition Logic Fiber Distributed ... protocol in the TCP/IP protocol stack Trivial File Transfer Protocol UniDirectional Link Detection VLAN Membership Policy Server VLAN Trunking Protocol 37-2 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
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Appendix A Acronyms O OAM OOB OSI OTP P PAgP PAM PCM PCMCIA PCR PDU PHY PIM PLCP PLIM PPP PVC Q QoS R RADIUS RAS RCD Operation, Administration, and Maintenance out-of-band Open System Interconnection One-Time-Password Port Aggregation Protocol port adapter module pulse code modulation ... virtual circuit (or permanent virtual connection in ATM terminology) quality of service Remote Authentication Dial-In User Service row address strobe RAS-to-CAS delay Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 A-6 78-15486-01
Appendix A Acronyms O OAM OOB OSI OTP P PAgP PAM PCM PCMCIA PCR PDU PHY PIM PLCP PLIM PPP PVC Q QoS R RADIUS RAS RCD Operation, Administration, and Maintenance out-of-band Open System Interconnection One-Time-Password Port Aggregation Protocol port adapter module pulse code modulation ... virtual circuit (or permanent virtual connection in ATM terminology) quality of service Remote Authentication Dial-In User Service row address strobe RAS-to-CAS delay Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 A-6 78-15486-01
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... 6-9 port VLAN priority configuring 7-27 power, inline 28-11, 29-3 power budget setting 28-16 power management Catalyst 4500 series 28-1, 28-6 Catalyst 4500 series power supplies 28-4 combined mode 28-2 configuring combined mode 28-3 configuring redundant mode 28-3 redundancy 28... port VLAN cost 7-26 Q QoS CoS mapping drop thresholds 14-6 reverting to port default 14-5 transmitting drop thresholds 14-3 values 14-2 default configuration 14-4 disabling 14-7 displaying information 14-7 IN-12 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78...
... 6-9 port VLAN priority configuring 7-27 power, inline 28-11, 29-3 power budget setting 28-16 power management Catalyst 4500 series 28-1, 28-6 Catalyst 4500 series power supplies 28-4 combined mode 28-2 configuring combined mode 28-3 configuring redundant mode 28-3 redundancy 28... port VLAN cost 7-26 Q QoS CoS mapping drop thresholds 14-6 reverting to port default 14-5 transmitting drop thresholds 14-3 values 14-2 default configuration 14-4 disabling 14-7 displaying information 14-7 IN-12 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78...
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...14-5 frame classification 14-3 labels 14-2 overview 14-1 reverting to defaults 14-7 traffic flow (figure) 14-2 transmit queue overview 14-3 quality of service See QoS R RADIUS configuration guidelines 30-50 overview 30-48, 30-50 RADIUS accounting accounting events 30-48 creating accounting records 30-48 disabling 30-52 enabling... restrictions IGMP traffic filtering 15-18 Reverse Address Resolution Protocol See RARP RMON enabling 25-2 overview 25-1 supported MIB objects 25-2 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 IN-13
...14-5 frame classification 14-3 labels 14-2 overview 14-1 reverting to defaults 14-7 traffic flow (figure) 14-2 transmit queue overview 14-3 quality of service See QoS R RADIUS configuration guidelines 30-50 overview 30-48, 30-50 RADIUS accounting accounting events 30-48 creating accounting records 30-48 disabling 30-52 enabling... restrictions IGMP traffic filtering 15-18 Reverse Address Resolution Protocol See RARP RMON enabling 25-2 overview 25-1 supported MIB objects 25-2 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 IN-13