Network technologies and trends:

Cisco Switches


February 7, 2011  5:29 AM

Understanding Ternary Content Addressable Memory (TCAM)



Posted by: Yasir Irfan
Access Control Entries, ACE, ACL, Cisco Catalyst 4500, Cisco Catalyst 6500, Cisco Catalyst Multilayer Switches, Cisco Catalyst Switches, Cisco Switches, Cisco Systems, Feature Manager (FD), fixed TCAM memory, hardware processing, multicast routes, Multilayer Switches, Network, Network Technologies and Trends, partition of TCAM table, QOS, SDM, Switching Database Manager, TCAM, TCAM table, Ternary Content Addressable Memory (TCAM), Understanding Ternary Content Addressable Memory (TCAM), unicast routes, VLANS

  We all know in Cisco Catalyst Multilayer Switches the matching process of the Access Control list is done at hardware level. In order to do this processing the Ternary Content Addressable Memory (TCAM) comes into picture. Basically the Ternary Content Addressable Memory (TCAM) is used by...

January 31, 2011  1:17 PM

Cisco Systems introduces Compact Switches



Posted by: Yasir Irfan
2960 Compact Switch, Cisco C Series Switches, Cisco Compact Switches, Cisco News, Cisco Switches, Cisco Systems, fanless switches, IP applications, Network Technologies and Trends, POE, Power over Ethernet

  Cisco Systems introduces sleek and quit switches which are fanless and can also support POE pass-through. The compact Switches are available in two models 2960 and 3560 in a "C"...


October 12, 2010  5:49 AM

Cisco Nexus Switches comes with built-in Wireshark



Posted by: Yasir Irfan
Cisco Nexus 7000 Series Switches, Cisco Nexus 7000 Switch, Cisco Nexus Switches, Cisco Nexus Switches comes with built-in Wireshark, Cisco NX-OS Ethanalyzer, Cisco Switches, Cisco Systems, command-line version, Linux, Network Technologies and Trends, T-shark, tcpdump, Wireshark

Wireshark is a great open source packet analyzer used for network troubleshooting installed in our laptops or desktops. What if you want to troubleshoot a problem in a


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

In

Bookmark and Share     0 Comments     RSS Feed     Email a friend


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...


July 27, 2010  8:31 AM

Using TCL scripts to test connectivity of hosts in a Cisco device



Posted by: Yasir Irfan
Cisco Catalyst 6506 E, Cisco IOS, Cisco IOS 12.3(2) T, Cisco Press, Cisco Routers, Cisco Scripts, Cisco Switches, foreach VAR {, How to enable tcl in a Cisco Router or a Cisco Switch, Linux, Network Monitoring, Network Technologies and Trends, Network Tools, networking activities, programming language, scripting language, TCL, TCL Script for Cisco IOS, tclq, tclsh, Tool Command Language, UNIX, Using TCL scripts, Windows

In my


July 26, 2010  5:35 AM

How to enable tcl in a Cisco Router or a Cisco Switch?



Posted by: Yasir Irfan
Cisco Catalyst 6506 E, Cisco IOS, Cisco IOS 12.3(2) T, Cisco Press, Cisco Routers, Cisco Scripts, Cisco Switches, How to enable tcl in a Cisco Router or a Cisco Switch, Linux, Network Monitoring, Network Technologies and Trends, Network Tools, networking activities, programming language, scripting language, TCL, TCL Script for Cisco IOS, tclq, tclsh, Tool Command Language, UNIX, Windows

In my previous post I was talking about Tool command Language (TCL), since now we are familiar with the evolution of TCL lets proceed a step ahead to see how we can enable TCL in a Cisco...


July 25, 2010  6:25 AM

What is Tool Command Language?



Posted by: Yasir Irfan
Cisco IOS, Cisco IOS 12.3(2) T, Cisco Press, Cisco Routers, Cisco Scripts, Cisco Switches, Linux, Network Monitoring, Network Technologies and Trends, Network Tools, networking activities, programming language, scripting language, TCL, TCL Script for Cisco IOS, Tool Command Language, UNIX, Windows

 

In today’s World we have many written scripts to automate our common tasks at work, we quite often use scripts in programming language,...


July 6, 2010  6:13 AM

Cisco’s Enhance POE worked for power more than 20 watts



Posted by: Yasir Irfan
%CDP_PD-2-POWER_LOW: All radios disabled, 12.2(35)SE5, 15.4W per port, Catalyst 3560-E switches, Catalyst 3750-E, Cisco 1525 Aironet Access Point, Cisco 3750 E Switch, Cisco Access Point error, Cisco Access Points, Cisco Aironet 1250 requires 18.5W of PoE, Cisco Aironet® 1250 Series Access Point, Cisco Enhanced PoE, Cisco IOS log, Cisco IOS® Software Release 12.2(44)SE, Cisco Switches, Cisco Tips, IEEE 802.11n draft 2.0 standards, IEEE 802.3af standard, IEEE 802.3at (PoE+) standard, MIMO, POE, Powering the Cisco Aironet 1250, radio interface, radios disabled

In one of my previous articles I was talking...


June 22, 2010  5:53 AM

Cisco Enhanced PoE is the answer for delivering PoE in excess of 15.4W per port.



Posted by: Yasir Irfan
%CDP_PD-2-POWER_LOW: All radios disabled, 12.2(35)SE5, 15.4W per port, Catalyst 3560-E switches, Catalyst 3750-E, Cisco 1525 Aironet Access Point, Cisco 3750 E Switch, Cisco Access Point error, Cisco Access Points, Cisco Aironet 1250 requires 18.5W of PoE, Cisco Aironet® 1250 Series Access Point, Cisco Enhanced PoE, Cisco IOS log, Cisco IOS® Software Release 12.2(44)SE, Cisco Switches, Cisco Tips, IEEE 802.11n draft 2.0 standards, IEEE 802.3af standard, IEEE 802.3at (PoE+) standard, MIMO, POE, Powering the Cisco Aironet 1250, radio interface, radios disabled

In my   Bookmark and Share     0 Comments     RSS Feed     Email a friend


Forgot Password

No problem! Submit your e-mail address below. We'll send you an e-mail containing your password.

Your password has been sent to: