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How to send a message to all telnet users from a Cisco Router or Cisco Switch?

    Imagine you need to  restart your Cisco Router or a Cisco Switch for some reason, but there are few telnet users logged into your Cisco device. There is a way to send a message to all active telnet...

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How to send message to one telnet users from a Cisco Router or Cisco Switch?

In my last article we know how to send a message to all telnet users in a Cisco Router or a Cisco Switch using “send” command. This command can also use to send a message any particular telnet users....

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Make sure to clear ARP

  Most of the times I have noticed, whenever someone configures a NAT in a Cisco PIX firewall 525 or a Cisco ASA firewall, he says my NATing is not working.  This is true especially if you are...

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