Most IT pros know that using Telnet to manage routers, switches, and firewalls is not exactly a security best practice. Instead, the accepted alternative to Telnet's lack of security is Secure Shell ...

%LINK-5-CHANGED: Interface GigabitEthernet0/0/0, changed state to up %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet0/0/0, changed state to up % Login disabled on line 2, until ...

The “logging synchronous” command stops any message output from splitting your typing. The “exec-timeout” command just sets the time-out limit on the line from the default to “10″ minutes. Testing ...

The Simple Network Management Protocol (SNMP) is a necessary tool for every network administrator. You can easily configure it with just a few commands. SNMP is still the most popular way to monitor ...

So i got bored last week and started messing with a router on a training website. <P>So i ran the "debug frame-relay packet" command on our cisco router at on the training lab. Basically this command ...

For some reason my Cisco 2600 router sometimes refuses telnet connections. It becomes a real problem when I want to get in to change anything. <BR><BR>I can fix it by power cycling it, but I was ...

Cloudflare offers a Domain Name System (DNS) service designed for security and performance, and here are the steps to start using it. When you purchase through links on our site, we may earn an ...

Most IT pros realize that using Telnet to manage routers, switches, and firewalls is insecure. Transmitted in clear text across a network, Telnet traffic basically publicizes any login usernames and ...