First, type enable at the router>prompt, and the router enters the privileged command state router #. At this time, you can not only execute all user commands, but also see and change the settings of the router;Then, type configure terminal at the router # prompt, and the router (config) # prompt appears. At this time, the router is in the global setting state, and you can set the global parameters of the router;Then, at the router (config) # prompt, type interface type slot/number [generally interface g 0/1/1 (this is the port number)]. This is the port mode;If you want to view the port status, enter show interface type slot/number, and the port related information will be displayed;To exit a mode, type end directly.I hope I can help you and make progress together.
Access list extend 101 20 (entry number, convenient for management and deletion) tcp deny any any 689030 udp deny any any 6890permit ip any any,After learning, you will understand many configuration methods, which are very practical.All kinds of flow control and protocol control are very clear.If you don't understand, you can ask.
Hey, you want to make this work?To put it simply: link to your Cisco router (usually through the LAN), and then open a browser to enter the address such ashttp://your_router_ipAfter logging in, search for SSH or remote access all the way down, and create a new rule to bind to the local port 6890.Remember to save and possibly restart the router to take effect
Enter the port 6890 of the Cisco router as follows: Connect the device ->Open the web page (usuallyhttp://router_ip）->Login account ->Find the network setting menu ->See the column of virtual server or external access ->Fill in local ip+6890 for new entries.Get it done!Don't forget to reboot the router
Want to play Cisco Routing?First, connect it to the computer with the network cable.Open browser accesshttp://1916x.x:admin(x is the specific number). After logging in, search for TCP/UDP mapping in the service or advanced options, fill in the source address and target port 6890, and click Save
Want to access port 6890 of Cisco router?First, make sure your computer is connected to the router, then open the browser and enter 19161 (or other IP addresses, depending on your router settings). After logging in, find the port forwarding or firewall settings in the management interface, and add a new rule to point to port 6890
