Коммутаторы Cisco Catalyst серии 3750

Информационные бюллетени и сведения о продуктах

Уведомления о снятии продуктов с производства и о прекращении продаж

• End-of-Sale and End-of-Life Announcement for the Cisco Catalyst 3750G, 3560G, 3750-E, and 3560-E Series Switches 17-Aug-2017
• End-of-Sale and End-of-Life Announcement for the Cisco IOS Software Release 15.0(2)SE for Cisco Catalyst 3750-X, 3560-X, 3750-E, 3560-E, 3750G, 3560G, 3750V2, 3560V2, 2960, 2960-S, 3560-C, and 2960-C Series Switches 23-Nov-2015
• Annonce d’arrêt de commercialisation et de fin de vie de la version 15.0(2)SE du logiciel d’exploitation Cisco IOS pour les commutateurs Cisco Catalyst de séries 3750-X, 3560-X, 3750-E, 3560-E, 3750G, 3560G, 3750V2, 3560V2, 2960, 2960-S, 3560-C et 2960-C 23-Nov-2015
• End-of-Sale and End-of-Life Announcement for the Cisco Catalyst 3560V2 and 3750V2 Switches 11-Nov-2015
• End-of-Sale and End-of-Life Announcement for the Cisco IOS Software Release 12.2(55)SE for Cisco Catalyst 3750-X, 3750, 3750-E, 3750G, 3750V2, 3560-X, 3560, 3560-E, 3560-C, 3560G, 3560V2, 2960-S, 2960-C, and 2960 Series Switches 04-Aug-2015
• End-of-Sale and End-of-Life Announcement for the Cisco Catalyst 3750G-24TS 1.5 Rack-Unit Stackable Switch 09-Jan-2014
• End-of-Sale and End-of-Life Announcement for the Cisco IOS Software Release 12.2(50)SE for Cisco Catalyst 3750, 3560, 2960, and ME 3400 Series Switches 20-Dec-2012
• Relocation content for EOL7415 03-Apr-2012
• End-of-Sale and End-of-Life Announcement for the Cisco IOS Software Releases 12.2(18)SE, 12.2(20)SE, and 12.2(25)SEA through 12.2(25)SEG for Cisco Catalyst 3750, 3560, 2960, 2970, ME-2400, ME-3400, ME-3750, CGESM & Express 500 Series Switches 06-Feb-2012
• End-of-Sale and End-of-Life Announcement for the Cisco Catalyst 3750-24FS Switch 19-Sep-2011
• End-of-Sale and End-of-Life Announcement for the Cisco Catalyst 3750 24- and 48-Port 10/100, 3560 24- and 48-Port 10/100 Switches 27-Jan-2011
• End-of-Sale and End-of-Life Announcement for the Cisco Wireless LAN Controller Software Versions 3.0, 3.1, 3.2, 4.0, 4.1, 5.0, and 5.1 15-Nov-2010
• End-of-Sale and End-of-Life Announcement for the Cisco Catalyst 3750-E IOS Advanced IP Services Feature Set 20-Feb-2009
• End-of-Sale and End-of-Life Announcement for the Cisco Catalyst 3750 IOS Advanced IP Services Feature Set 27-Jan-2009
• End-of-Sale Notice Cisco Catalyst 3750G-16TD Switch 13-Apr-2007
• EOS/EOS for Cisco 1000BASE-CWDM Line of CWDM Passive Devices 13-Sep-2004

Уведомления о безопасности

Бюллетени

• 2017 Cisco Catalyst IOS Software Update Program for Catalyst 2000, 3000, and 4000 Series Switches Product Bulletin 25-Jul-2017
• Cisco IOS Software Release 12.2(55)EY for Cisco Catalyst 3750V2-24FS Switch with IP Base Software 18-Jan-2011

Уведомления о дефектах

• Коммутатор Cisco Catalyst 3750V2-48PS

  • Field Notice: FN - 63745 - Cat3K Might Fail to Boot After a Power Cycle - Replace on Failure 25-Oct-2019
  • Field Notice: FN - 63251 - Cisco Catalyst 3560V2 and 3750V2 Series Switches Have Redundant Power Supply Covers of Incorrect Size - Replace on Failure 04-Mar-2019

• Коммутатор Cisco Catalyst 3750V2-48TS

  • Field Notice: FN - 63745 - Cat3K Might Fail to Boot After a Power Cycle - Replace on Failure 25-Oct-2019
  • Field Notice: FN - 63251 - Cisco Catalyst 3560V2 and 3750V2 Series Switches Have Redundant Power Supply Covers of Incorrect Size - Replace on Failure 04-Mar-2019

• Коммутатор Cisco Catalyst 3750V2-24PS

  • Field Notice: FN - 63745 - Cat3K Might Fail to Boot After a Power Cycle - Replace on Failure 25-Oct-2019
  • Field Notice: FN - 63251 - Cisco Catalyst 3560V2 and 3750V2 Series Switches Have Redundant Power Supply Covers of Incorrect Size - Replace on Failure 04-Mar-2019

• Коммутатор Cisco Catalyst 3750V2-24TS

  • Field Notice: FN - 63745 - Cat3K Might Fail to Boot After a Power Cycle - Replace on Failure 25-Oct-2019
  • Field Notice: FN - 63251 - Cisco Catalyst 3560V2 and 3750V2 Series Switches Have Redundant Power Supply Covers of Incorrect Size - Replace on Failure 04-Mar-2019

Выпуск и совместимость

Комментарии к выпуску

• Release Notes for the Catalyst 3750, 3560, 3560-C, 2960, 2960-S, 2960-C, and 2960-Plus Switches, Cisco IOS Release 15.0(2)SE and Later 30-Aug-2018
• Release Notes for the Catalyst 3750 and 3750-E Switches, Cisco IOS Release 12.2(55)EY 18-Jan-2011
• Release Notes for the Catalyst 3750, 3560, and 2960 Switches, Cisco IOS Release 12.2(50)SE and Later 21-Oct-2010
• Release Notes for the Catalyst 3750, 3560, 2970, and 2960 Switches, Cisco IOS Release 12.2(44)SE and Later 25-Mar-2009
• Release Notes for the Catalyst 3750, 3560, and 2960 Switches, Cisco IOS Release 12.2(46)SE 21-Jan-2009
• Release Notes for the Catalyst 3750, 3560, 2970, and 2960 Switches, Cisco IOS Release 12.2(40)SE 24-Dec-2008
• Release Notes for the Catalyst 2970 and Catalyst 3750 Switches, Cisco IOS Release 12.2(18)SE (Revised June 18, 2004) 29-Sep-2008
• Release Notes for the Catalyst 3750, 3560, 2970, and 2960 Switches, Cisco IOS Release 12.2(25)SEE1 and Later 24-Sep-2008
• Release Notes for the Catalyst 3750, 3560, 2970, and 2960 Switches, Cisco IOS Release 12.2(35)SE and Later 10-Jun-2008
• Release Notes for the Catalyst 3750, 3560, 2970, and 2960 Switches, Cisco IOS Release 12.2(25)SEE 24-Sep-2007
• Release Notes for the Catalyst 3750, 3560, 2970, and 2960 Switches, Cisco IOS Release 12.2(37)SE and later 08-Aug-2007
• Release Notes for the Catalyst 3750 Switch, Cisco IOS Release 12.1(11)AX 03-Aug-2007
• Release Notes for the Catalyst 3750, 3560, 3550, 2970, 2955, 2950, 2950 LRE, and 2940 Switches, Cisco IOS Release 12.1(19)EA1c 03-Aug-2007
• Release Notes for the Catalyst 3750, 3560, and 2970 Switches, Cisco IOS Release 12.1(19)EA1d 03-Aug-2007
• Release Notes for the Catalyst 3750, 3560, and 2970 Switches, Cisco IOS Release 12.2(20)SE3 03-Aug-2007

Ссылки

Справочники по командам

• Catalyst 3750 Switch Command Reference, Cisco IOS Release 15.0(2)SE and Later 15-Jan-2013
• Catalyst 3750 Switch Command Reference, Cisco IOS Release 15.0(1)SE 05-Mar-2012
• Catalyst 3750 Command Reference, Cisco IOS Release 12.2(58)SE 08-Apr-2011
• Catalyst 3750 Command Reference, Release 12.2(55)SE 12-Aug-2010
• Catalyst 3750 Switch Command Reference, Release 12.2(52)SE 30-Sep-2009
• Catalyst 3750 Switch Command Reference, 12.2(50)SE 03-Mar-2009
• Catalyst 3750 Switch Command Reference, 12.2(46)SE 05-Oct-2007
• Catalyst 3750 Switch Command Reference, 12.2(44)SE 05-Oct-2007
• Catalyst 3750 Switch Command Reference, 12.2(25)SEE 17-Sep-2007
• Catalyst 3750 Switch Command Reference, 12.2(37)SE 14-Sep-2007
• Catalyst 3750 Switch Command Reference, 12.2(35)SE 14-Sep-2007
• Catalyst 3750 Switch Command Reference, 12.2(25)SEA 03-Aug-2007
• Catalyst 3750 Switch Command Reference, 12.2(25)SEC 03-Aug-2007
• Catalyst 3750 Switch Command Reference, Rel. 12.1(19)EA1 03-Aug-2007
• Catalyst 3750 Switch Command Reference, 12.2(20)SE 03-Aug-2007

Проектирование

Технические примечания по дизайну

• Catalyst Switch Cable, Connector, and AC Power Cord Guide 15-Jul-2020
• Multicast Catalyst Switches Support Matrix 26-Feb-2019
• Connecting a Modem to the Console Port on Catalyst Switches 12-Feb-2019
• Spanning Tree Protocol Problems and Related Design Considerations 05-Dec-2017
• Understanding VLAN Trunk Protocol (VTP) 29-Sep-2014
• Multicast Catalyst Switches Support Matrix 22-Sep-2014 (PDF - 133 KB)
• Using PortFast and Other Commands to Fix Workstation Startup Connectivity Delays 19-Dec-2008
• Understanding and Troubleshooting DHCP in Catalyst Switch or Enterprise Networks 17-Nov-2008
• Understanding and Configuring the Cisco UplinkFast Feature 18-Aug-2008
• Усиление протокола STP с помощью функций защиты от петель и обнаружения отклонений BPDU 07-Apr-2008
• Connecting a Terminal to the Console Port on Catalyst Switches 16-Nov-2007
• System Requirements to Implement EtherChannel on Catalyst Switches 11-Jul-2007
• Understanding and Configuring the Unidirectional Link Detection Protocol Feature 09-Jul-2007
• Supported Platforms for Unique MAC Address Configuration on VLAN or L3 Interfaces for Catalyst Switches 02-Mar-2007
• Inter-Switch Link and IEEE 802.1Q Frame Format 25-Aug-2006

Установка и обновление

Руководство по установке и модернизации

• Catalyst 3750 Hardware Installation Guide, January 2011 03-Apr-2006
• Catalyst 3750 Switch Getting Started Guide 20-May-2005

Технические примечания по установке и модернизации

• Configuration example to migrate Spanning Tree from PVST+ to MST 26-Sep-2014
• Обновление программного обеспечения Catalyst 3750 в конфигурации стека при помощи интерфейса командной строки 07-Feb-2010
• Configuration example to migrate Spanning Tree from PVST+ to MST 13-Dec-2006
• Understanding the Cisco IP Phone 10/100 Ethernet In-Line Power Detection Algorithm 15-Aug-2006
• System Requirements to Implement Switch Clustering Technology 10-Jul-2006
• Upgrading Software Images on Catalyst 3550 Series Switches Using the Command Line Interface 01-Sep-2005

Настройка

Примеры конфигурации и технические примечания

• Устранение неполадок и настройка автоматического согласования соединений Ethernet 10/100/1000 Мбит/с в полудуплексном и дуплексном режимах 15-Jul-2020
• Configure InterVLAN Routing on Layer 3 Switches 21-Apr-2020
• Understanding and Configuring Spanning Tree Protocol (STP) on Catalyst Switches 11-Dec-2019
• Connecting a Modem to the Console Port on Catalyst Switches 12-Feb-2019
• Block ARP Packets with Use of MAC Access Lists and VLAN Access Maps on Catalyst 2970, 3550, 3560, and 3750 Series Switches 25-Apr-2016
• ASA and Catalyst 3750X Series Switch TrustSec Configuration Example and Troubleshoot Guide 21-Jan-2016
• Understanding VLAN Trunk Protocol (VTP) 29-Sep-2014
• Configuration example to migrate Spanning Tree from PVST+ to MST 26-Sep-2014
• Spanning Tree from PVST+ to Rapid-PVST Migration Configuration Example 26-Sep-2014
• Configuring InterVLAN Routing with Catalyst 3750/3560/3550 Series Switches 26-Sep-2014
• Configuring VLAN Trunk Protocol (VTP) 24-Sep-2014
• Catalyst Switches for Microsoft Network Load Balancing Configuration Example 06-Aug-2014
• Creating Ethernet VLANs on Catalyst Switches 02-May-2014
• Auto Smartport with Custom Trigger Configuration Example 25-Sep-2013
• NAC: LDAP Integration with ACS Configuration Example 10-Jul-2012

Руководства по конфигурации

• Smart Install Configuration Guide 10-Apr-2018
• Cisco TrustSec Switch Configuration Guide 04-Aug-2016
• Catalyst 3750 Switch Software Configuration Guide, Cisco IOS Release 15.0(2)SE and Later 14-Jan-2013
• Device Sensor 18-Apr-2012
• Catalyst 3750 Switch Software Configuration Guide, Cisco IOS Release 15.0(1)SE 07-Feb-2012
• Catalyst 3750 Switch Software Configuration Guide, Release 12.2(58)SE 08-Apr-2011
• Catalyst 3750 Software Configuration Guide, Release 12.2(55)SE 12-Aug-2010
• Catalyst 3750 Switch Software Configuration Guide, 12.2(52)SE 30-Sep-2009
• Catalyst 3750 Switch Software Configuration Guide, 12.2(50)SE 27-Feb-2009
• Catalyst 3750 Switch Software Configuration Guide, 12.2(46)SE 10-Jan-2008
• Catalyst 3750 Switch Software Configuration Guide, 12.2(44)SE 10-Jan-2008
• Catalyst 3750 Switch Software Configuration Guide, 12.2(40)SE 25-Sep-2007
• Catalyst 3750 Switch Software Configuration Guide, 12.2(25)SEE 19-Sep-2007
• Catalyst 3750 Switch Software Configuration Guide, 12.2(37)SE 18-Sep-2007
• Catalyst 3750 Switch Software Configuration Guide, 12.2(35)SE 14-Sep-2007

Обслуживание и эксплуатация

Технические примечания по поддержке и эксплуатации

• 3750 MLS to 3850 MQC Conversion of QoS Configuration 23-Jan-2015
• Cisco Small Form-Factor Pluggable (SFP) Transceiver Modules Maintenance and Troubleshooting 23-Sep-2014 (PDF - 345 KB)
• Catalyst 6500, 4500, and 3750 Series Switches EtherChannel Load-Balancing 25-Jul-2013
• Catalyst 3750 FAQ: What is the significance of the egress threshold values in the queue threshold calculation for drop avoidance? 28-Jun-2013
• Flow-Based SPAN Alternative to VACL Capture 08-May-2013
• Managing Software Images and Working with Configuration Files on Catalyst Switches 15-Oct-2009
• Managing vlan.dat in Cisco Catalyst Switches Running Cisco IOS Software 19-Dec-2008
• Cisco Small Form-Factor Pluggable (SFP) Transceiver Modules Maintenance and Troubleshooting 29-Aug-2008
• Создание и управление стеками коммутаторов Catalyst 3750 24-May-2008

Поиск и устранение неполадок

Support FAQ

• Catalyst 3750 FAQ: What is the significance of the egress threshold values in the queue threshold calculation for drop avoidance? 28-Jun-2013

Восстановление пароля

• Cisco Catalyst Fixed Configuration Layer 2 and Layer 3 Switches 04-May-2014

Ошибки и системные сообщения

• Catalyst 3750, 3560, 3550, 2975, 2970, 2960, and 2960-S Switch System Message Guide, Cisco IOS Release 15.0(2)SE 05-Aug-2012
• Catalyst 3750, 3560, 3550, 2975, 2970, 2960, and 2960-S Switch System Message Guide, Cisco IOS Release 15.0(1)SE 10-Jan-2012
• Catalyst 3750, 3560, 3550, 2975, 2970, 2960, and 2960-S Switch System Message Guide, Cisco IOS Release 12.2(55)SE1 12-Dec-2010
• Catalyst 3750, 3560, 3550, 2975, 2970, 2960, and 2960-S Switch System Message Guide, 12.2(53)SE1 26-Mar-2010
• Catalyst 3750, 3560, 3550, 2975, 2970, and 2960 Switch System Message Guide, Rel.12.2(50)SE 09-Jul-2009
• Catalyst 3750, 3560, 3550, 2975, 2970, and 2960 Switch System Message Guide, 12.2(46)SE and 12.2(46)EX 24-Oct-2008
• Catalyst 3750, 3560, 3550, 2970, and 2960 Switch System Message Guide, 12.2(37)SE 14-Sep-2007
• Catalyst 3750, 3560, 3550, 2970, and 2960 Switch System Message Guide, 12.2(35)SE 14-Sep-2007
• Catalyst 3750, 3560, 3550, 2970, and 2960 Switch System Message Guide, 12.2(25)SEE 14-Sep-2007
• Catalyst 3750 Switch System Message Guide, 12.2(25)SEA 03-Aug-2007
• Catalyst 3750 Switch System Message Guide, 12.2(25)SEC 03-Aug-2007
• Catalyst 3750 Switch System Message Guide, 12.2(20)SE 03-Aug-2007
• Catalyst 3750 Switch System Message Guide, 12.2(25)SE 03-Aug-2007
• Catalyst 3750 Switch System Message Guide, 12.1(11)AX 03-Aug-2007
• Catalyst 3750 Switch System Message Guide, 12.1(14)EA1 03-Aug-2007
• Catalyst 3750 Switch System Message Guide, Rel. 12.1(19)EA1, February 2004 03-Aug-2007
• Catalyst 3750 Switch System Message Guide, 12.2(18)SE 03-Aug-2007
• Catalyst 3750 Switch System Message Guide, 12.2(25)SED 03-Aug-2007

Руководства по поиску и устранению неисправностей

• Troubleshooting High CPU Utilization 16-Mar-2016
• Troubleshooting Power over Ethernet (PoE) 23-Aug-2010
• Troubleshooting Switch Stacks 16-Sep-2008

Технические примечания по поиску и устранению неисправностей

• Catalyst Switch Cable, Connector, and AC Power Cord Guide 15-Jul-2020
• Устранение неполадок и настройка автоматического согласования соединений Ethernet 10/100/1000 Мбит/с в полудуплексном и дуплексном режимах 15-Jul-2020
• Understanding and Troubleshooting HSRP Problems in Catalyst Switch Networks 21-Aug-2019
• Multicast Catalyst Switches Support Matrix 26-Feb-2019
• Connecting a Modem to the Console Port on Catalyst Switches 12-Feb-2019
• Spanning Tree Protocol Problems and Related Design Considerations 05-Dec-2017
• Use of EEM Scripts to Monitor High CPU Utilization on Cisco Catalyst Series Switches 22-Nov-2017
• Understand and Configure Backbone Fast on Catalyst Switches 19-Apr-2016
• Errdisable Port State Recovery on the Cisco IOS Platforms 23-Mar-2016
• Unicast Flooding in Switched Campus Networks 08-Feb-2016
• 3750 MLS to 3850 MQC Conversion of QoS Configuration 23-Jan-2015
• Understanding VLAN Trunk Protocol (VTP) 29-Sep-2014
• Troubleshooting STP on Catalyst Switches Running Cisco IOS System Software 26-Sep-2014
• Cisco Small Form-Factor Pluggable (SFP) Transceiver Modules Maintenance and Troubleshooting 23-Sep-2014 (PDF - 345 KB)
• Resetting Catalyst Switches to Factory Defaults 22-Sep-2014