设置cisco交换机console、telnet、ssh三种方式访问命令

Cisco Packet Tracer 8.1.1 has been released for download at the end of 04/02/2022 on Cisco Netacad. Current build is Packet Tracer 8.1.1.22.This is a maintenance release of Packet Tracer 8.X family with bug fixing and improvements on accessibility, usability, and security.

Cisco Packet Tracer 8.1.1 has been released for download at the end of 04/02/2022 on Cisco Netacad. Current build is Packet Tracer 8.1.1.22.This is a maintenance release of Packet Tracer 8.X family with bug fixing and improvements on accessibility, usability, and security.

适用于Catalyst 系列交换机排障

Cisco Packet Tracer 8.0.1 build 8.0.1.0064 has been relaesed for download on Cisco Netacad website. This is a maintenance release of Packet Tracer 8.0.0 correcting various bugs and removing guest login at startup.

Cisco Packet Tracer 8.0.1 build 8.0.1.0064 has been relaesed for download on Cisco Netacad website. This is a maintenance release of Packet Tracer 8.0.0 correcting various bugs and removing guest login at startup.

Cisco Packet Tracer 8.2 has been released for download in August 2022 on Cisco Netacad. Current build is Packet Tracer 8.2.0.0162. This is a maintenance release of Packet Tracer 8.X family with many message boxes being reworked for better clarity, bug fixes and a fix regarding incompatible DLLs that caused Packet Tracer crashes.

Cisco Packet Tracer 8.2 has been released for download in August 2022 on Cisco Netacad. Current build is Packet Tracer 8.2.0.0162. This is a maintenance release of Packet Tracer 8.X family with many message boxes being reworked for better clarity, bug fixes and a fix regarding incompatible DLLs that caused Packet Tracer crashes.

cisco packet tracer模拟实验 内含NAT-PAT,ACL,DHCP,VLAN,热备,单臂路由等等实验配置 网络初学者可以参考一下 了解一下思科的相关配置

GNS3是一款具有图形化界面可以运行在多平台（包括Windows, Linux, and MacOS等）的网络虚拟软件。Cisco网络设备管理员或是想要通过CCNA,CCNP,CCIE等Cisco认证考试的相关人士可以通过它来完成相关的实验模拟操作。同时它也可以用于虚拟体验Cisco网际操作系统IOS或者是检验将要在真实的路由器上部署实施的相关配置。 GNS3模拟器，可以模拟真实环境，排错和网络连通，