This may involve moving the TFTP server or setting up a new server on a network segment topologically closer to the router, or on the same LAN segment as the router. ->This issue can also occur if the file size is larger than 16MB since the Cisco IOS TFTP client cannot transfer files ...
Solved: Hello, I installed a new router and trying to backup the initial configuration to our tftp server. But getting the error " %Error opening t ftp://172.17.0.39/corporate-confg (Timed out)" I can ping the tftp server from router.
%Error opening tftp://255.255.255.255/3620.cfg (time out) 这是由于路由器的autoinstall(自动获取配置)的功能引起的。 在全局配置模式下输入no service config 如下:Router(config)#no service config 用了上面的方法后,我发现它还会出现,这是因为现在的配置还没有保存的原因,再次敲下如下命令: Router#copy ru...
转自:https://blog.51cto.com/13001500368/1866590,侵删. %Error opening tftp://255.255.255.255/network-confg (time out) %Error opening tftp://255.255.255.255/cisconet.cfg (time out) %Error opening tftp://255.255.255.255/3620-confg (time out) %Error opening tftp://255.255.255.255/3620.cfg ...
法一：可以查看你那台TFTP server是不是还在监听UDP69 （cmd下 netstat -na)法二：若你还是用那个Cisco TFTP server软件，建议换个，这东西版本太老了 建议用solarwinds tftp server(这个也是永久免费的）下载地址： http://www.solarwinds.com/register/MoreSoftware.aspx?External=false&Program=52&...
cisco 出现 %Error opening tftp://255.255.255.255 错误解决办法 ,在全局配置模式下输入noserviceconfig如下:Router(config)#noserviceconfig
你先确保你到你的远端设备路由是可达的，其次保证你的目标设备没有开启防火墙。
cisco 出现 %Error opening tftp://255.255.255.255 错误解决办法 在全局配置模式下输入no service config 如下:Router(config)#no service config
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%Error opening tftp://255.255.255.255/3620-confg (Socket error) %Error opening tftp://255.255.255.255/3620.cfg (Socket error) These error messages are related to the default service configuration option built into Cisco IOS software, which attempts to access the service configuration fil...