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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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... Membership Policy Server (VMPS) and dynamic ports on the switch. Configuring Dynamic VLAN Membership with VMPS Describes how to configure IP permit list on the switch. Configuring QoS Describes how to check connectivity using ping, Telnet, and ... switch. Configuring RMON Describes how to configure Cisco Discovery Protocol (CDP) on the switch. Configuring Protocol Filtering Describes how to configure GARP VLAN Registration Protocol (GVRP) on Ethernet, Fast Ethernet, and Gigabit Ethernet ports. xxiv Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches...
... Membership Policy Server (VMPS) and dynamic ports on the switch. Configuring Dynamic VLAN Membership with VMPS Describes how to configure IP permit list on the switch. Configuring QoS Describes how to check connectivity using ping, Telnet, and ... switch. Configuring RMON Describes how to configure Cisco Discovery Protocol (CDP) on the switch. Configuring Protocol Filtering Describes how to configure GARP VLAN Registration Protocol (GVRP) on Ethernet, Fast Ethernet, and Gigabit Ethernet ports. xxiv Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches...
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... desirable mode with the set the EtherChannel mode for both PAgP and LACP to off. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 6-4 78-15486-01 Do not enable the port security feature... for ports in an EtherChannel. • An EtherChannel will not form if one of service (QoS) configurations. • An EtherChannel will not form if protocol filtering is set differently on the ports. • Cisco...
... desirable mode with the set the EtherChannel mode for both PAgP and LACP to off. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 6-4 78-15486-01 Do not enable the port security feature... for ports in an EtherChannel. • An EtherChannel will not form if one of service (QoS) configurations. • An EtherChannel will not form if protocol filtering is set differently on the ports. • Cisco...
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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. Configuring 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. Configuring 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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...enabled 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 - - Command show channel [channel_id] mac This example shows how to display EtherChannel traffic statistics information for EtherChannel ID...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 3/6 - -
...enabled 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 - - Command show channel [channel_id] mac This example shows how to display EtherChannel traffic statistics information for EtherChannel ID...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 3/6 - -
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... by assigning priority-indexed 802.1p class of being delivered in this chapter, refer to the Catalyst 4500 Series, Catalyst 2948G, and Catalyst 2980G Switches Command Reference. 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 equal chance of service...
... by assigning priority-indexed 802.1p class of being delivered in this chapter, refer to the Catalyst 4500 Series, Catalyst 2948G, and Catalyst 2980G Switches Command Reference. 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 equal chance of service...
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... is the selection of traffic to transmit queue Yes Queue No full? 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? Layer 2 CoS values-Layer 2 802.1Q frame headers have a 2-byte Tag Control...
... is the selection of traffic to transmit queue Yes Queue No full? 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? Layer 2 CoS values-Layer 2 802.1Q frame headers have a 2-byte Tag Control...
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... a specified CoS value is a queue on page 14-6. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 14-3 If you enable QoS but do not modify the CoS-to-transmit queue mappings, switch performance could be placed in QoS-related commands. A transmit queue is dropped, leaving the buffer available for each...
... a specified CoS value is a queue on page 14-6. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 14-3 If you enable QoS but do not modify the CoS-to-transmit queue mappings, switch performance could be placed in QoS-related commands. A transmit queue is dropped, leaving the buffer available for each...
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... value-to-drop threshold mapping CoS value-to QoS Defaults, page 14-7 • Disabling QoS, page 14-7 Note Because entering some QoS commands disables and 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 Use...
... value-to-drop threshold mapping CoS value-to QoS Defaults, page 14-7 • Disabling QoS, page 14-7 Note Because entering some QoS commands disables and 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 Use...
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... the Default CoS Value for port 8/1 and verify the configuration: Console> (enable) clear qos defaultcos qos defaultcos setting cleared. 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 This example shows how to unclassified frames that the default CoS value...
... the Default CoS Value for port 8/1 and verify the configuration: Console> (enable) clear qos defaultcos qos defaultcos setting cleared. 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 This example shows how to unclassified frames that the default CoS value...
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...Values to Transmit Queues and Drop Thresholds Enter the set qos map 2q1t 2 1 cos 4-7 Qos tx priority queue and threshold mapped to -transmit queue and drop threshold mappings. Console> (enable) 14-6 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 To ... 2-3, 4-5, and 6-7). Console> (enable) Reverting to the Default CoS-to-Transmit Queue and Drop Threshold Mapping Enter the clear qos map command to revert to the default CoS-to cos successfully. Enter the show port capabilities command to determine the port_type for that...
...Values to Transmit Queues and Drop Thresholds Enter the set qos map 2q1t 2 1 cos 4-7 Qos tx priority queue and threshold mapped to -transmit queue and drop threshold mappings. Console> (enable) 14-6 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 To ... 2-3, 4-5, and 6-7). Console> (enable) Reverting to the Default CoS-to-Transmit Queue and Drop Threshold Mapping Enter the clear qos map command to revert to the default CoS-to cos successfully. Enter the show port capabilities command to determine the port_type for that...
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...: Tas Disable QoS on the Switch Displaying QoS Information To display QoS information, perform this task in privileged mode: Task Revert to display the current QoS configuration information for the switch: Console> show qos info config QoS setting in NVRAM: QoS is disabled by default. y QoS config cleared. Command set qos disable 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration...
...: Tas Disable QoS on the Switch Displaying QoS Information To display QoS information, perform this task in privileged mode: Task Revert to display the current QoS configuration information for the switch: Console> show qos info config QoS setting in NVRAM: QoS is disabled by default. y QoS config cleared. Command set qos disable 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration...
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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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...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,untagged,none SPAN source,destination Model WS-X4148 Port 2/2 Type 10/100BaseTX ... show port capabilities 3/5 Model WS-X4148 Port 3/5 Type 10/100BaseTX Speed auto,10,100 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 ...
...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,untagged,none SPAN source,destination Model WS-X4148 Port 2/2 Type 10/100BaseTX ... show port capabilities 3/5 Model WS-X4148 Port 3/5 Type 10/100BaseTX Speed auto,10,100 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 ...
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... the IP address and default gateway, see Chapter 3, "Configuring the Switch IP Address and Default Gateway." 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>...You can open a Telnet session to another device on the network 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...
... the IP address and default gateway, see Chapter 3, "Configuring the Switch IP Address and Default Gateway." 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>...You can open a Telnet session to another device on the network 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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... 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