配置TFTP服务器后,使用copy tftp flash命令将指定的映像从Router1下载到Router2: Router2#copy tftp flash*** NOTICE *** Flash load helper v1.0 This process will accept the copy options and then terminate the current system image to use the ROM based image for the copy. Routing functionality will...
I've made up this topology and just done everything that i could to make it work. The devices within its vlan can ping each other just fine but it cannot ping across the router. My theory is that there is something wrong with the serial DCE connection between routers. Any suggestion ...
A connection router-to-router with tunnel doesn't work with IOS C3745-ADVENTERPRISEK9-M, Version 12.3(14)T7 and C3745-JK9S-M, Version 12.3 (6a). What could be wrong? So many differences betwen versions? What could I do, to do this work? Attached I send you my config, the other...
description static lab connection to router2 0/1/0/1 cdp ipv4 address 10.1.1.1 255.255.255.0 ! 这是router2上的dot1q子接口: RP/0/RSP0/CPU0:router2#sh run int gig 0/1/0/1 interface GigabitEthernet0/1/0/1 description static lab connection to router1 0/0/0/1 l2transport RP/0/RSP...
1 首先还是搭建拓扑图，划分IP图一是最后的完整拓扑图，分别拖入在三个Router,连接Serial串口线第一次弄的小伙伴可能会弹出"Connection Error"连接错误窗口,对应附带内容如下:" The cable cannot be connected to that port."这个线不能连接这个端口。2 原因是因为这个R1路由器没有加Serial口,怎么添加呢?其实很...
cisco router nat 来源https://blog.51cto.com/3965485/2311062 参考https://zhuanlan.zhihu.com/p/71065075 NAT(Network Address Translation)网络地址转换,NAT提供一个连接互联网简单的方式,将内部网络用户的私网地址转换成外部公网地址,并在NAT地址转换表中记录转换项。当外部网络数据返回时,将根据NAT转换表项,将目...
Router-ASA(config)# vpdn username ccieh3c password ccieh3c.com Router-ASA(config)# vpdn group isp localname ccieh3c 注意问题 上面采用的是PAP认证,ASA不支持两种方式都调用,如果发现帐号密码 接口都对,但是拨号不上,那么可以换成CHAP试试。 vpdn group isp ppp authentication chap ...
I am trying to add the following but it seems that I can not add over 5 entries. Is there a limitation as to how many you can add? I cannot do a range for all of the VLANS as I am setting this up for our IPS to monitor and there are Voice VLANs in ... ...
Router#telnet SFRouter Trying SFRouter (10.0.0.1)…Open Password required, but none set [Connection to SFRouter closed by foreign host] Router# Then the remote router(SFRouter in this example)does not have the VTY (telnet) password set. But you can get around this and tell the router to...
Cisco2811Router命令集(中英对照) 用户模式下: <1-99> Session number to resume 恢复会话数 connect Open a terminal connection 打开终端连接 disable Turn off privileged commands 关闭特权命令 disconnect Disconnect an existing network connection 断开现有的网络连接 enable Turn on privileged commands 打开特权...