Configure Passwords to Secure Cisco Router

How to password protect Console Port To configure the console password, follow these steps. Router(config)# line console 0 Router(config-line)# password CISCO Router(config-line)# login Router(config-line#Ctrl-Z Router# How to password protect Auxilary (AUX Port) Port To configure the auxilary password, follow these steps. Router#config t Router(config)#line aux 0 Router(config-line)#password cisco Router(config-line)#login Router(config-line)# Ctrl-Z Router# How to password… Continue reading Configure Passwords to Secure Cisco Router


Trivial File Transfer Protocol (TFTP)

Trivial File Transfer Protocol (TFTP) is a file transfer protocol, which is the basic form of File Transfer Protocol (FTP). Trivial File Transfer Protocol (TFTP) has a very simple design and it requires only a very small amount of memory. Trivial File Transfer Protocol (TFTP) is mainly used for network booting of computers and network… Continue reading Trivial File Transfer Protocol (TFTP)

Communicate With Router

Communicate With Router

Communicate with a Router using Console, Auxiliary, Telnet, SSH, HTTP and HTTPS connections                             Routers are special computers built to handle internetwork traffic. Routers are very important network infrastructure devices and they serve many users at same time. The end users ho… Continue reading Communicate With Router


TCP/IP And OSI Model

         TCP/IP and the OSI Model Overview                       In the previous chapter we were introduced to computer networks and we got to know their importance in everyday lives. In this chapter, we will look at the layered models that are used in communication… Continue reading TCP/IP And OSI Model

Different Types Of Router Memory, Introducion

Different Types Of Router Memory

Different Types Of  Router Memory   ROM                ROM is read-only memory available on a router's processor board. The initial bootstrap software that runs on a Cisco router is usually stored in ROM. ROM also maintains instructions for   Power-on Self Test (POST) diagnostics. For ROM Software upgrades, the plugable chips… Continue reading Different Types Of Router Memory