Router#copy flash: tftp:
Source filename []? c2800nm-advipservicesk9-mz.124-15.T1.bin
Address or name of remote host []? 172.16.0.100
Destination filename [c2800nm-advipservicesk9-mz.124-15.T1.bin]? c2800nm-advipservicesk9-mz.124-15.T1.liulangyu.bin
Writing c2800nm-advipservicesk9-mz.124-15.T1.bin...!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
[OK - 50938004 bytes]
50938004 bytes copied in 3.675 secs (13860000 bytes/sec)
注意:使用的命令是copy flash: tftp: 随后让指定源文件名和目标地址和目标文件名
===================从tftp复制文件到flash=======================
Router#copy tftp: flash:
Address or name of remote host []? 172.16.0.100
Source filename []? Router#copy flash: tftp:
Destination filename [Router#copy flash: tftp:]? Source filename []? c2800nm-advipservicesk9-mz.124-15.T1.bin
Accessing tftp://172.16.0.100/Router#copy flash: tftp:...
%Error opening tftp://172.16.0.100/Router#copy flash: tftp: (No such file or directory)
Router#copy tf
Router#copy tftp: f
Router#copy tftp: flash:
Address or name of remote host []? 172.16.0.100
Source filename []? c2800nm-advipservicesk9-mz.124-15.T1.hqm.bin
Destination filename [c2800nm-advipservicesk9-mz.124-15.T1.hqm.bin]? c2800nm-advipservicesk9-mz.124-15.T1.bin
%Warning:There is a file already existing with this name
Do you want to over write? [confirm]
Erase flash: before copying? [confirm]
Erasing the flash filesystem will remove all files! Continue? [confirm]
Erasing device... eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee ...erased
Erase of flash: complete
Accessing tftp://172.16.0.100/c2800nm-advipservicesk9-mz.124-15.T1.hqm.bin...
Loading c2800nm-advipservicesk9-mz.124-15.T1.hqm.bin from 172.16.0.100: !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
[OK - 50938004 bytes]
50938004 bytes copied in 3.984 secs (927049 bytes/sec)
相关推荐
使用copy flash:c2600-ik9o3s3-mz.123-26.bin tftp:命令可以将IOS备份到TFTP server上。在备份过程中,我们需要输入TFTP server的IP地址和文件名。备份成功后,IOS文件将保存在TFTP server的文件夹里。 四、交换机...
本文将详细介绍 IOS 恢复备份升级的步骤,包括通过 TFTP 服务器直接将新版 IOS 复制到路由器中的方法,以及在 FLASH 中的 IOS 被删除的情况下的恢复方法。 一、通过 TFTP 服务器直接将新版 IOS 复制到路由器中的...
2. 备份当前的IOS到TFTP服务器:输入命令 `copy flash tftp`,然后按提示填写源文件名(如 `c2600-is-mz.120-7.T.bin`)、远程主机IP(如 `10.1.1.1`)和目标文件名(默认与源文件名相同)。执行此命令后,路由器会...
在Cisco网络设备中,TFTP常用于备份或恢复IOS镜像文件,以便在设备故障时快速恢复到正常状态。 二、Cisco TFTP Server的搭建 1. 选择TFTP服务器软件:市面上有许多免费的TFTP服务器软件,如SolarWinds TFTP Server...
6. **传输IOS**:通过telnet登录交换机(`telnet 192.168.1.1`),查看当前IOS版本(`show version`),然后使用`copy flash tftp`命令将IOS备份到TFTP服务器上,输入PC的IP地址(如192.168.1.1)开始传输。...
4. **备份IOS到TFTP**:使用`copy running-config tftp:`命令将当前的IOS文件备份到TFTP服务器。需要提供服务器的IP地址和文件名。例如,`copy flash:ios_image.tftp://server_ip/ios_backup.image`。 5. **验证...
### 思科2950交换机IOS备份与恢复详解 #### 一、知识点概览 思科2950交换机作为企业级网络设备,其稳定性和安全性至关重要。当遭遇如IOS(Internetwork Operating System)丢失或损坏的情况时,进行及时有效的备份...
### Cisco IOS备份与恢复知识点详解 #### 一、Cisco IOS简介 Cisco IOS(Internetwork Operating System)是Cisco网络设备上运行的操作系统。它为Cisco路由器、交换机等设备提供了核心功能,包括网络通信协议(如IP...
在Cisco设备上,备份运行配置主要通过`show running-config`命令查看当前运行的配置,然后使用`copy running-config tftp:`命令将配置文件复制到远程TFTP服务器上。具体步骤如下: 1. **查看当前配置**:首先,登录...
在进行IOS备份时,可以在路由器的特许模式下使用`copy running-config tftp`命令将当前的配置文件备份到TFTP服务器。这一步骤对于确保操作的安全性非常重要,因为如果升级过程中出现问题,可以恢复到原来的配置。 ...
1. **准备工作**:在进行Cisco IOS备份前,需要完成以下准备工作: - 确认能够访问目标网络服务器。 - 确保网络服务器有足够的空间容纳IOS映像文件。 - 核实文件名和路径符合要求。 2. **连接方式**:通常,通过...
实验中将讨论Cisco Catalyst交换机上的文件管理和口令恢复步骤,包括创建和保存基本交换机配置、在网络上设置TFTP服务器、将交换机Cisco IOS软件备份到TFTP服务器,然后恢复、将交换机配置备份到TFTP服务器、将...
升级前建议备份现有IOS,可以使用`dir flash:`命令查看当前IOS文件,然后执行`copy flash tftp`命令备份到TFTP服务器。 3. **执行升级**:使用`copy tftp flash`命令从TFTP服务器下载新IOS到路由器的闪存中。输入...
- **IOS备份**:同样,使用`copy flash:ios_image.tftp`命令备份现有IOS至TFTP服务器,以便在升级出现问题时恢复。 - **检查flash空间**:使用`dir flash:`命令查看闪存中的空间,确保有足够的空间来存放新的IOS...
2. **IOS备份**:同样,管理员可以利用TFTP服务器备份路由器当前运行的IOS版本。这在进行重大配置更改或预防性维护时非常有用,以防意外情况导致需要恢复原始配置。 3. **配置文件交换**:除了IOS文件,TFTP服务器...
3. **备份现有IOS**:使用`copy flash tftp`命令备份当前交换机上的IOS文件至TFTP服务器,具体步骤如下: - `3550g#copy flash tftp` - 输入源文件名:`/c3550-ipservicesk9-mz.122-44.SE6/c3550-ipservicesk9-mz....
5. **备份现有IOS**:使用`copy flash tftp`命令将当前IOS备份到TFTP服务器。输入TFTP服务器的IP地址、远程文件名(与当前IOS相同),并确认操作。 6. **下载新IOS**:再次使用`copy tftp flash`命令,这次是从TFTP...
6. 复制新IOS:从TFTP服务器复制新IOS文件到交换机的FLASH中,输入“copy tftp flash:”命令,按照提示操作。 7. 完成升级:新IOS文件复制成功后,交换机重启,会加载新的IOS版本。重启过程中要确保交换机不会因为...
* `copy flash tftp`:将 IOS 文件从 flash 复制到 TFTP 服务器。 * `delete flash`:删除原有的 IOS 文件,以便新的 IOS 文件可以拷入交换机的 flash 中。 6. IOS 升级的优点:IOS 升级可以提高路由器的性能和稳定...
2. **备份IOS:** 使用`copy flash tftp`命令将当前的IOS文件复制到TFTP服务器。例如:`Router# copy flash tftp`,并在提示时输入目标TFTP服务器的IP地址以及保存文件的名称。 ##### 3.4 升级IOS 完成以上准备工作...