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...-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 Software Configuration...
...-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 Software Configuration...
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...-13 Displaying GMRP Statistics 15-14 Clearing GMRP Statistics 15-15 Disabling GMRP 15-15 Configuring 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
...-13 Displaying GMRP Statistics 15-14 Clearing GMRP Statistics 15-15 Disabling GMRP 15-15 Configuring 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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..., Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 Using Switch TopN Reports Describes how to generate switch TopN reports on the switch. Configuring RMON Describes how to configure Remote Monitoring (RMON) on the switch. Configuring VLAN Trunks on Fast Ethernet and Gigabit Ethernet Ports Describes how to configure Inter-Switch Link (ISL) and IEEE 802.1Q VLAN trunks on the switch. Configuring QoS...
..., Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 Using Switch TopN Reports Describes how to generate switch TopN reports on the switch. Configuring RMON Describes how to configure Remote Monitoring (RMON) on the switch. Configuring VLAN Trunks on Fast Ethernet and Gigabit Ethernet Ports Describes how to configure Inter-Switch Link (ISL) and IEEE 802.1Q VLAN trunks on the switch. Configuring QoS...
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...-configured EtherChannel is enabled. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 6-4 78-15486-01 No other features: • An EtherChannel will not form with ports that have unexpected results. • An EtherChannel supports the same allowed range of service (QoS) configurations...port types cannot form a channel. • Ports with different jumbo frame configurations cannot form a channel. • Ports with the set differently on the ports. • Cisco Discovery Protocol (CDP) runs on the physical port even after the port...
...-configured EtherChannel is enabled. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 6-4 78-15486-01 No other features: • An EtherChannel will not form with ports that have unexpected results. • An EtherChannel supports the same allowed range of service (QoS) configurations...port types cannot form a channel. • Ports with different jumbo frame configurations cannot form a channel. • Ports with the set differently on the ports. • Cisco Discovery Protocol (CDP) runs on the physical port even after the port...
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... Portvlancost-vlans 3/5 3/6 6-10 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 Command show port channel... [mod_num[/port_num]] info [spantree | trunk | protocol | gmrp | gvrp | qos] show channel group [admin_group] info [spantree | trunk | protocol | gmrp | gvrp | qos] show port channel No ports channelling Console> (enable) Displaying EtherChannel Configuration Information To display EtherChannel configuration...
... Portvlancost-vlans 3/5 3/6 6-10 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 Command show port channel... [mod_num[/port_num]] info [spantree | trunk | protocol | gmrp | gvrp | qos] show channel group [admin_group] info [spantree | trunk | protocol | gmrp | gvrp | qos] show port channel No ports channelling Console> (enable) Displaying EtherChannel Configuration Information To display EtherChannel configuration...
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... 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 - - Command show channel [channel_id] mac This example shows how to display EtherChannel traffic statistics ... 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 ...
... 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 - - Command show channel [channel_id] mac This example shows how to display EtherChannel traffic statistics ... 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 ...
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... priority-indexed treatment through congestion-avoidance techniques. 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 Configuring QoS 14 C H A P T E R This chapter describes how to configure quality of service (QoS) on a best-effort delivery basis, which means that all traffic has an...
... priority-indexed treatment through congestion-avoidance techniques. 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 Configuring QoS 14 C H A P T E R This chapter describes how to configure quality of service (QoS) on a best-effort delivery basis, which means that all traffic has an...
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... flow. Other frame types cannot carry CoS values. 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 carries...
... flow. Other frame types cannot carry CoS values. 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 carries...
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...Scheduling is the assignment of the queue are dropped). QoS implements congestion avoidance with the default CoS value configured for the entire switch. QoS classifies and marks all other frame types that enter the switch with CoS value-based drop thresholds and transmit queues... Queues and Drop Thresholds" section on page 14-6. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 14-3 Note To configure the CoS values that you disable QoS, the switch assigns unicast traffic to queue 1 and broadcast, multicast, and unknown ...
...Scheduling is the assignment of the queue are dropped). QoS implements congestion avoidance with the default CoS value configured for the entire switch. QoS classifies and marks all other frame types that enter the switch with CoS value-based drop thresholds and transmit queues... Queues and Drop Thresholds" section on page 14-6. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 14-3 Note To configure the CoS values that you disable QoS, the switch assigns unicast traffic to queue 1 and broadcast, multicast, and unknown ...
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... only when necessary. 14-4 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 Not user-configurable Default Value Disabled 0 • Threshold 1:100%1 • Transmit queue drop threshold 1: CoS 0-71. • Transmit queue 1: CoS 0-7 • Transmit queue 2: None configured Configuring QoS on the Switch These sections describe how to configure QoS: • Enabling QoS Globally, page 14-5 •...
... only when necessary. 14-4 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 Not user-configurable Default Value Disabled 0 • Threshold 1:100%1 • Transmit queue drop threshold 1: CoS 0-71. • Transmit queue 1: CoS 0-7 • Transmit queue 2: None configured Configuring QoS on the Switch These sections describe how to configure QoS: • Enabling QoS Globally, page 14-5 •...
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... 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 Verify the CoS value. Command set qos enable QoS is zero. Console> (enable) Configuring the Default CoS Value for port 8/1 and verify the configuration: Console> (enable) clear qos defaultcos qos...
... 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 Verify the CoS value. Command set qos enable QoS is zero. Console> (enable) Configuring the Default CoS Value for port 8/1 and verify the configuration: Console> (enable) clear qos defaultcos qos...
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... queue and drop clear qos map port_type threshold mappings. For example, the 2q1t port type supports two transmit queues and one drop threshold. The q# is hardware dependent. Console> (enable) 14-6 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486...CoS-to-transmit queue and drop threshold mappings to the default values on the Switch Chapter 14 Configuring QoS Mapping CoS Values to Transmit Queues and Drop Thresholds Enter the set qos map port_type q# threshold# cos cos_list This example shows how to map CoS values...
... queue and drop clear qos map port_type threshold mappings. For example, the 2q1t port type supports two transmit queues and one drop threshold. The q# is hardware dependent. Console> (enable) 14-6 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486...CoS-to-transmit queue and drop threshold mappings to the default values on the Switch Chapter 14 Configuring QoS Mapping CoS Values to Transmit Queues and Drop Thresholds Enter the set qos map port_type q# threshold# cos cos_list This example shows how to map CoS values...
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... display the current QoS configuration information for the switch: Console> show qos info [runtime | config] This example shows how to defaults disables QoS, because QoS is enabled All ports have 2 transmit queues with 1 drop thresholds (2q1t). Command set qos disable 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 14-7 Chapter 14 Configuring QoS Configuring QoS on the switch. Do you...
... display the current QoS configuration information for the switch: Console> show qos info [runtime | config] This example shows how to defaults disables QoS, because QoS is enabled All ports have 2 transmit queues with 1 drop thresholds (2q1t). Command set qos disable 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 14-7 Chapter 14 Configuring QoS Configuring QoS on the switch. Do you...
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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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... Trunk mode 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...Duplex half,full Trunk encap type 802.1Q Trunk mode on,off ,desirable,auto,nonegotiate 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: ...
... Trunk mode 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...Duplex half,full Trunk encap type 802.1Q Trunk mode on,off ,desirable,auto,nonegotiate 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: ...
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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 static,dynamic yes rx-(none),tx-(2q1t) no ... timer value (a timeout value of minutes after which an idle session is '^]'. In addition, you can use Telnet from being disconnected automatically). 20-6 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 Before you must first set logout timeout sessions from the...
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 static,dynamic yes rx-(none),tx-(2q1t) no ... timer value (a timeout value of minutes after which an idle session is '^]'. In addition, you can use Telnet from being disconnected automatically). 20-6 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 Before you must first set logout timeout sessions from the...
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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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... cost mode 7-26 disabling 7-28 port cost 7-25 port priority 7-25 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 78-15486-01
... cost mode 7-26 disabling 7-28 port cost 7-25 port priority 7-25 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 78-15486-01
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...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 30-51...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
...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 30-51...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