Cisco Catalyst 4900 系列交换机

产品手册和产品信息

产品手册

• Cisco Catalyst 4948-10GE交换机 _万兆以太网交换机-Cisco思科 21-Feb-2019
• Cisco Catalyst 4948系列交换机资料 _固定配置交换机-Cisco思科 10-Dec-2018
• Cisco Catalyst 4948 Switch Data Sheet 15-Jan-2016
• Cisco Catalyst 4948E and 4948E-F Ethernet Switches Data Sheet 10-Aug-2014
• Cisco Catalyst 4948 10 Gigabit Ethernet Switch Data Sheet 10-Aug-2014
• Cisco Catalyst 4900M Switch Data Sheet 10-Aug-2014
• Cisco Catalyst 4928 10 Gigabit Ethernet Switch Data Sheet 09-Jan-2014

生命周期终止和销售终止通知

• 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
• End-of-Sale an End-of-Life Announcement for the Cisco Software Licenses for Catalyst 4900 switches 31-Mar-2023
• End-of-Sale and End-of-Life Announcement for the Cisco Software Images and Builds for Catalyst 4900 switches 30-Mar-2023

安全公告

公告

• Cisco IOS Software Release 12.2(31)SG for Cisco Catalyst 4900 Series Switches 29-Jul-2020
• Cisco Catalyst 4900M系列 26-Aug-2016

问题信息通告（Field Notice）

• Applicable to Multiple Models

  • 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

• 思科 Catalyst 4948 10 千兆以太网交换机

  • Field Notice: FN - 63128 - Laser of X2-10GB-SR May Remain Off on ME-4924-10GE, WS-C4928-10GE and WS-C4948-10GE After Reload - Replace X2-10GB-SR 12-Jun-2008

• 思科 Catalyst 4900M 交换机

  • Field Notice: FN - 63463 - WS-C4900M Missing Plate Covers for Power Supply 4900M-PWR-CVR= 21-Nov-2011

版本和兼容性

版本说明

• 思科 Catalyst 4900M 交换机

  • Release Notes for Catalyst 4900M, Catalyst 4948E and Catalyst 4948E-F Series Switches, Cisco IOS Release 15.2(4)Ex 30-Sep-2020
  • Release Notes for Catalyst 4900M, Catalyst 4948E and Catalyst 4948E-F Series Switches, Cisco IOS Release 15.2(2)Ex 31-May-2019
  • Release Notes for Catalyst 4900M, Catalyst 4948E and Catalyst 4948E-F Series Switches, Cisco IOS Release 15.2(3)Ex 29-Jul-2015
  • Release Notes for Catalyst 4900M, Catalyst 4948E and Catalyst 4948E-F Series Switches, Cisco IOS Release 15.2(1)Ex 07-Jul-2014
• Release Notes for the Catalyst 4900M Series Switch and the Catalyst 4948E Ethernet Switch, Cisco IOS 15.1(2)SGx 04-Dec-2017
• 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 4948 Series Switch, Cisco IOS Release 12.2(54)SGx and 12.2(53)SGx 18-Aug-2014
• Release Notes for the Catalyst 4900M Series Switch and the Catalyst 4948E Ethernet Switch, Cisco IOS 15.1(1)SG 30-Jun-2014
• Release Note for Catalyst 4900M and Catalyst 4948E Switch, Release 15.0(2)SG 28-Apr-2011
• Release Notes for the Cisco Catalyst 4948E-F Ethernet Switch on Release 12.2(54)WO 21-Dec-2010
• Release Note for Catalyst 4900M Series Switch, Cisco IOS, 12.2(53)SG3 27-Aug-2010
• Release Note for the Cisco 4900M Switch, Cisco IOS, 12.2(53)SG2 09-Jun-2010

参考

命令参考

• 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

安装和升级

安装和升级技术说明

• Configuration example to migrate Spanning Tree from PVST+ to MST 26-Sep-2014 (ZIP - 92 KB)

安装和升级指南

• Cisco Catalyst 4948 交换机

  • Catalyst 4948 Install Guide 06-May-2007

• 思科 Catalyst 4948 10 千兆以太网交换机

  • Catalyst 4948-10GE Installation Guide 04-May-2007

• 思科 Catalyst 4948E 以太网交换机

  • Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide 28-May-2010
• Cisco Catalyst 4900M Switch Installation Guide 06-Jan-2016
• Catalyst 4900 Family Center Rack-Mount Kits Installation Note 19-Jan-2011
• Catalyst 4900 Series Switch Installation Guide 03-Apr-2006

配置

配置指南

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

配置示例和技术说明

• Configuring EtherChannel and 802.1Q Trunking with Catalyst 2948G-L3s and CatOS Based Switches 01-Oct-2014 (ZIP - 37 KB)
• Configuration example to migrate Spanning Tree from PVST+ to MST 26-Sep-2014 (ZIP - 92 KB)
• Spanning Tree from PVST+ to Rapid-PVST Migration Configuration Example 26-Sep-2014 (ZIP - 45 KB)
• 使用 PortFast 和其他命令解决工作站启动连接延迟问题 19-Dec-2008
• EtherChannel Between 在运行 Cisco IOS系统软件的Catalyst 3550/3560/3750 系列交换机和Catalyst 交换机之间的EtherChannel 配置示例 25-Sep-2008
• 在运行 CatOS 的 Catalyst 交换机与工作站或服务器之间配置 EtherChannel 12-Jul-2007
• 将透明VTP域迁移到服务器 — 客户端VTP域 02-Feb-2007
• 配置以将生成树从PVST+迁移到MST 13-Dec-2006
• 配置 IOS Catalyst 交换机连接 Cisco IP 电话配置示例 30-Aug-2006
• 配置在Catalyst 4500/4000， 5500/5000， 6500/6000和Catalyst固定配置交换机上的管理IP地址 15-Mar-2006
• 在 Catalyst 2948G-L3 与基于 CatOS 的交换机之间配置 EtherChannel 和 802.1Q 中继 30-Aug-2005

维护和运行

维护和操作技术说明

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

故障排除

密码找回

• Cisco Catalyst 4948 交换机

  • 恢复带Supervisor引擎的Catalyst 4500/4900交换机的密码 19-Sep-2022

故障排除技术说明

• 恢复Cisco IOS平台上的Errdisable端口状态 17-Jul-2023
• 了解Catalyst 2900和Catalyst 4000命名约定 25-Feb-2019
• 将调制解调器连接到 Catalyst 交换机的控制台端口 12-Feb-2019
• 了解并配置Catalyst交换机上的快速主干 19-Apr-2016
• 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协商失效与错误：WCCP调试消息：从x.x.x.x w/bad fwd方法00000001的Here_I_Am数据包，提供00000002 12-Aug-2014
• 排除Catalyst交换机与NIC的兼容性问题 27-Oct-2009
• 在 Catalyst 交换机上管理软件镜像和使用配置文件 15-Oct-2009
• Catalyst 4000系列交换机硬件故障排除 30-Sep-2009
• 了解和配置 Cisco UplinkFast 功能 18-Aug-2008
• 交换机间链路和IEEE 802.1Q帧格式 25-Aug-2006
• 实施中继的系统要求 10-Aug-2006
• 网络地址转换 Catalyst 交换机支持列表 05-Apr-2006
• 配置在Catalyst 4500/4000， 5500/5000， 6500/6000和Catalyst固定配置交换机上的管理IP地址 15-Mar-2006

资料

白皮书

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