Network technologies and trends:

Cisco Switches


June 21, 2010  9:13 AM

POE Compatibilty between Cisco 1252 Aironet Access Point & Cisco 3750 E POE Switch



Posted by: Yasir Irfan
%CDP_PD-2-POWER_LOW: All radios disabled, Cisco 1525 Aironet Access Point, Cisco 3750 E Switch, Cisco Access Point error, Cisco Access Points, Cisco IOS log, Cisco Switches, Cisco Tips, POE, radio interface, radios disabled

Recently one my colleague was trying to connect a Cisco 1252 Aironet Access Point without a power injector to a Cisco 3750 E POE Switch, but the device was not coming up, he was...

May 31, 2010  4:31 PM

How to configure the POE settings in Cisco Catalyst Switch to support Nortel IP Phone?



Posted by: Yasir Irfan
Auto, Cisco 3750 -24 PS, Cisco 3750-48 PS, Cisco Catalyst Switch, Cisco Switch configuration, Cisco Switches, Cisco Systems, Cisco Tips, How to configure the POE settings in Cisco Catalyst Switch to support Nortel IP Phone, IP Phone Configuration, Nortel IP Phone, Nortel networks, Nortel recommends, POE, show power inline

In this article we will see how a Cisco Catalyst Switch 3750 - POE switch can be configured to support the Nortel IP phone and the power modes supported by the Cisco 3750 Switch. The Cisco Catalyst Switches 3750-24PS and 3750-48PS support 370...


March 26, 2010  8:53 AM

Cisco 100 Series unmaged Swicthes



Posted by: Yasir Irfan
Cisco 100 Series Switches, Cisco Switches, Cisco Systems, Cisco Updates, LAN, Network, Switches, unmanaged Switches

Till yesterday when it comes to unmanaged Switches only 3Com comes to my mind, but now Cisco Systems launched unmanaged switches “Cisco 100 Series...


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....


January 23, 2010  12:47 PM

How to abort a Ping sequence in a Cisco Device?



Posted by: Yasir Irfan
, CCENT, CCNA, CCNA tips, Cisco Routers, Cisco Switches, Cisco Tips, escape sequence, How to abort a Ping sequence in a Cisco router, How to abort a Ping sequence in a Cisco switch, Network Tips, Ping


January 20, 2010  7:29 AM

Disable Cisco Discovery Protocol on unused interfaces



Posted by: Yasir Irfan
CDP, Cisco Discovery Protocol, Cisco Router tips, Cisco routers. Disable cdp, Cisco Switches, Cisco Switches tips, Cisco Tips, Network technologies & trends, Network Tips, Network Troubleshooting, no cdp enable, show cdp interfaces, show cdp neighbors


December 9, 2009  5:50 AM

Benefits of Configuring local username and password in Cisco Routers and Cisco Switches,Series 2



Posted by: Yasir Irfan
accessing Cisco Router, Cisco Routers, Cisco Switches, Cisco Tips, console, enable mode, enable password, local username and password in Cisco devices, local username and password in Cisco Routers, local username and password in Cisco Switches, Network Technologies and Trends, Networking tips, Privilege levels, Router Security, SSH, Switch Security, Telnet

In my

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December 5, 2009  5:55 AM

Benefits of Configuring local username and password in Cisco Routers and Cisco Switches,Series 1



Posted by: Yasir Irfan
accessing Cisco Router, Cisco Routers, Cisco Switches, Cisco Tips, console, enable mode, enable password, local username and password in Cisco devices, local username and password in Cisco Routers, local username and password in Cisco Switches, Network Technologies and Trends, Networking tips, Privilege levels, Router Security, SSH, Switch Security, Telnet

 

Whenever you try to access any Cisco Router...


November 21, 2009  11:36 AM

How to configure the System prompt in a Cisco Router or a Cisco Switch?



Posted by: Yasir Irfan
%h:%n%p, active telnet sessions, Cisco Device, Cisco Hostname, Cisco Router, Cisco Router tips, Cisco Switches, Cisco Tips, config t, hostname, How to configure the System prompt in a Cisco Router or a Cisco Switch, Network Technologies and Trends, Network Tips, no prompt, System prompt, Telnet, TTY, VTY

 

There is a cool handy way to know TTY sessions established in any Cisco Router or a Cisco Switch....


November 18, 2009  1:06 PM

How to archive your Cisco Router or Switch Configuration?



Posted by: Yasir Irfan
archive command, archive config, Cisco Configuration, Cisco IOS configuration, Cisco IOS tips, Cisco Router tips, Cisco Routers, Cisco Switches, Cisco Switches tips, Cisco Systems, Cisco Tips, configure replace flash, FTP, How to archive your Cisco Router or Switch Configuration?, HTTP, HTTPS, IOS Version, IOS version 12.3 (4) T, Network Technologies and Trends, Network Tips, protocols, RCP, Router Configuration, running config, SCP, TFTP

Do you all know there is a great way to archive the tasks you carry out in your Cisco Router or a Cisco Switch? Especially whenever you perform a “write memory or copy run start” in your Cisco Router or a Cisco Switch. Most people do not realize starting an IOS version 12.3 (4) T and higher...


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