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Cisco Switch tips

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March 23, 2011  6:13 AM

Telnet by default disabled in NX-OS devices



Posted by: Yasir Irfan
Cisco Command, Cisco IOS Commands, Cisco Switch tips, Cisco Tips, configuring Cisco Nexus 7000 Switch, domain name, how to enable the Telnet Server in NX-OS devices, IP Address, Network technologies & trends, Nexus 5000 and 2000 Series Switches, Nexus 7000, Nexus configuration, Nexus configuration tips, Nexus tips, NX-OS, remote device address, TCP/IP connections, Telnet

  As I am working with Nexus 7000, Nexus 5000 and 2000 Series Switches, I discovered by default  Telnet Server is disabled in a NX-OS devices such as Nexus 7000, Nexus 5000 and 2000 Series Switches. We all know Telnet protocol enables TCP/IP connections to a host. Telnet allows a user at...

January 5, 2011  6:05 AM

What happened to “write memory” IOS command in Cisco Nexus 7000 Series Switch?



Posted by: Yasir Irfan
Cisco Command, Cisco IOS, Cisco IOS command, Cisco IOS Commands, Cisco Nexus 7000 Series switch, Cisco Switch tips, configuring Cisco Nexus 7000 Switch, copy running-configuration startup-configuration, difference between IOS and NX-OS, IOS, IOS command, Network technologies & trends, Nexus configuration, What happened to “write memory” IOS command in Cisco Nexus 7000 Series Switch?, wri mem, write memory

When configuring Cisco Catalyst Switches, I quite often use "write memory" command to save my configuration rather than using "copy running-configuration startup-configuration" Cisco IOS command. Other day I was saving my running configuration to the startup configuration in a Cisco Nexus 7000...


September 25, 2010  5:07 AM

“Show mac address-table count” a useful Cisco IOS command



Posted by: Yasir Irfan
CAM Table, CCNP SWITCH 642-813, Cisco Catalyst Switch, Cisco IOS command, Cisco Switch tips, Cisco Switches tips, Cisco Tips, Command, hosts, mac address, Network, Show mac address-table count, troubleshooting, VLAN

Suppose you want figure out total number of active MAC Address for each VLAN in Cisco Catalyst Switch, you can figure it out by using a command "Show mac address-table count".  This command can...


July 31, 2010  7:49 AM

How to use a Cisco Router or a Cisco Switch to decrypt the encrypted passwords (type 7 passwords) – Video



Posted by: Yasir Irfan
Cisco networking tips, Cisco Router tips, Cisco Routers, Cisco Switch tips, Cisco Switches, Cisco Tips, Cisco troubleshooting tips, encrypted type 7 passwords, How to decrypt a password in Cisco router, How to decrypt a password in Cisco switch, How to use a Cisco Router or a Cisco Switch to decrypt the encrypted passwords, key chain, Key Chain password decryption in Cisco Router, Network Technologies and Trends

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July 28, 2010  5:42 AM

How to use a Cisco Router or a Cisco Switch to decrypt the encrypted passwords (type 7 passwords)



Posted by: Yasir Irfan
Cisco networking tips, Cisco Router tips, Cisco Routers, Cisco Switch tips, Cisco Switches, Cisco Tips, Cisco troubleshooting tips, encrypted type 7 passwords, How to decrypt a password in Cisco router, How to decrypt a password in Cisco switch, How to use a Cisco Router or a Cisco Switch to decrypt the encrypted passwords, key chain, Network Technologies and Trends

Normally we use any of decrypting software’s...


March 13, 2010  1:34 AM

VTY passwords for telnet can be disabled



Posted by: Yasir Irfan
Cisco Router tips, Cisco Routers, Cisco Switch tips, Cisco Switches, Cisco Tips, Network Technologies and Trends, no login, Telnet Tips, VTY

 

Here is a cool tip for saving your time when ever your telnet to your Cisco Switch or a router....


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