Коммутатор Cisco Catalyst 4948

Краткий обзор

• Cisco Network Assistant At-a-Glance 14-May-2008 (PDF - 371 KB)

Технические характеристики

• Cisco Catalyst 4948 10 Gigabit Ethernet Switch Data Sheet 10-Aug-2014
• Cisco Catalyst 4948 Switch Data Sheet 15-Jan-2016
• Cisco Catalyst 4900M Switch Data Sheet 10-Aug-2014

Уведомления о снятии продуктов с производства и о прекращении продаж

English

• End-of-Sale and End-of-Life Announcement for the Cisco Catalyst 4948E Switch Accessories 03-Aug-2020
• End-of-Sale and End-of-Life Announcement for the Cisco Catalyst 4948E Ethernet Switch 01-Feb-2019
• End-of-Sale and End-of-Life Announcement for the Cisco Catalyst 4900M Switch 29-Mar-2018
• End-of-Sale and End-of-Life Announcement for the Cisco Catalyst 4948 Switch Accessories 25-Jul-2014
• End-of-Sale and End-of-Life Announcement for the Cisco Catalyst 4948 Switch 29-Mar-2018
• End-of-Sale and End-of-Life Announcement for the Cisco Catalyst 4948-10GE, Cisco Catalyst 4928-10GE, and Cisco ME 4924-10GE Switches 29-Mar-2018

French - Canadian

• Annonce d’arrêt de commercialisation et de fin de vie de Cisco Catalyst 4948E Switch Accessories 03-Aug-2020
• Annonce d’arrêt de commercialisation et de fin de vie des commutateurs Cisco Catalyst 4900M 03-Nov-2015
• Annonce d’arrêt de commercialisation et de fin de vie des commutateurs Ethernet Cisco Catalyst 4948E 31-Oct-2016

Бюллетени

• Cisco IOS Software Release 12.2(31)SG for Cisco Catalyst 4900 Series Switches 29-Jul-2020

Уведомления о дефектах

Коммутатор Cisco Catalyst 4948

• Field Notice: FN - 63746 - Catalyst C4500 and Catalyst 49xx Might Fail to Boot Up After a Software Upgrade or Power Cycle - Replace on Failure 10-Sep-2018

Комментарии к выпуску

• Release Note for Catalyst 4948 Series Switch, Cisco IOS Release 12.2(54)SGx and 12.2(53)SGx 18-Aug-2014
• Release Note for Catalyst 4900 Series Switch, Release 15.0(2)SG 03-Nov-2016
• Release Note for Catalyst 4900M Series Switch and Catalyst 4948E Ethernet Switch, Cisco IOS Release 12.2(54)SGx and 12.2(53)SGx 18-Aug-2014
• Release Note for Catalyst 4900M Series Switch, Cisco IOS, 12.2(53)SG3 27-Aug-2010
• Release Note for Catalyst 4900M and Catalyst 4948E Switch, Release 15.0(2)SG 28-Apr-2011
• Release Note for the Cisco 4900M Switch, Cisco IOS, 12.2(53)SG2 09-Jun-2010
• Release Notes for the Catalyst 4900M Series Switch and the Catalyst 4948E Ethernet Switch, Cisco IOS 15.1(2)SGx 04-Dec-2017
• Release Notes for the Catalyst 4900M Series Switch and the Catalyst 4948E Ethernet Switch, Cisco IOS 15.1(1)SG 30-Jun-2014
• Release Notes for the Cisco Catalyst 4948E-F Ethernet Switch on Release 12.2(54)WO 21-Dec-2010

Справочники по командам

• Catalyst 4500 Series Switch Cisco IOS Command Reference, IOS XE 3.8.xE and IOS 15.2.(4)Ex 18-Apr-2016
• Command Reference BookMap123 29-Apr-2010

Руководство по установке и модернизации

Коммутатор Cisco Catalyst 4948

• Catalyst 4948 Install Guide 06-May-2007

Технические примечания по установке и модернизации

• Configuration example to migrate Spanning Tree from PVST+ to MST 26-Sep-2014

Примеры конфигурации и технические примечания

• Configuration example to migrate Spanning Tree from PVST+ to MST 26-Sep-2014
• Configure to Migrate Spanning Tree from PVST+ to MST 13-Dec-2006
• Configuring EtherChannel Between a Catalyst Switch Running CatOS and a Workstation or Server 12-Jul-2007
• Configuring EtherChannel and 802.1Q Trunking with Catalyst 2948G-L3s and CatOS Based Switches 30-Aug-2005
• Configuring EtherChannel and 802.1Q Trunking with Catalyst 2948G-L3s and CatOS Based Switches 01-Oct-2014
• Configuring VLAN Trunk Protocol (VTP) 24-Sep-2014
• Creating Ethernet VLANs on Catalyst Switches 02-May-2014
• EtherChannel Between Catalyst 3550/3560/3750 Series Switches and Catalyst Switches Running Cisco IOS System Software Configuration Example 25-Sep-2008
• Migrate a Transparent VTP Domain to Server-Client VTP Domain 02-Feb-2007
• Spanning Tree from PVST+ to Rapid-PVST Migration Configuration Example 12-Jan-2007
• Spanning Tree from PVST+ to Rapid-PVST Migration Configuration Example 26-Sep-2014
• Using PortFast and Other Commands to Fix Workstation Startup Connectivity Delays 19-Dec-2008
• Пример настройки коммутаторов IOS Catalyst для подсоединения IP-телефонов Cisco 23-Mar-2008
• Устранение неполадок и настройка автоматического согласования соединений Ethernet 10/100/1000 Мбит/с в полудуплексном и дуплексном режимах 15-Jul-2020

Руководства по конфигурации

• Catalyst 4500 Series Switch Software Configuration Guide, IOS XE 3.8.xE and IOS 15.2(4)Ex 25-Apr-2016

Технические примечания по поддержке и эксплуатации

• Cisco Small Form-Factor Pluggable (SFP) Transceiver Modules Maintenance and Troubleshooting 23-Sep-2014 (PDF - 345 KB)

Восстановление пароля

• Password Recovery Procedure for Catalyst 4500/4000 Supervisor Engine II+/II+TS/II+10GE/III/IV/V/V 10GE Module and Catalyst 4900 Switches that Run Cisco IOS Software 26-Aug-2008

Технические примечания по поиску и устранению неисправностей

Самые последние

• 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
• Understand Catalyst 2900 and Catalyst 4000 Naming Conventions 25-Feb-2019
• Connecting a Modem to the Console Port on Catalyst Switches 12-Feb-2019
• STP Problems and Related Design Considerations 05-Dec-2017
• Understand and Configure Backbone Fast on Catalyst Switches 19-Apr-2016
• Errdisable Port State Recovery on the Cisco IOS Platforms 23-Mar-2016
• Understanding VLAN Trunk Protocol (VTP) 29-Sep-2014
• Configuring VLAN Trunk Protocol (VTP) 24-Sep-2014
• Cisco Small Form-Factor Pluggable (SFP) Transceiver Modules Maintenance and Troubleshooting 23-Sep-2014 (PDF - 345 KB)
• Troubleshooting Cisco Catalyst Switches to NIC Compatibility Issues 19-Sep-2014 (PDF - 183 KB)
• WCCP negotiation fails with error: WCCP debug message: Here_I_Am packet from x.x.x.x w/bad fwd method 00000001, was offered 00000002 12-Aug-2014
• Troubleshoot Catalyst Switches to NIC Compatibility Issues 27-Oct-2009
• Managing Software Images and Working with Configuration Files on Catalyst Switches 15-Oct-2009
• Troubleshoot Hardware for Catalyst 4000 Series Switches 30-Sep-2009

Официальные документы

• Latency Busters Messaging 3.3.9 with Cisco Catalyst 4900M 29-May-2009 (PDF - 1 MB)