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Cisco Router

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April 30, 2011  6:45 AM

Resequence the access-list!



Posted by: Yasir Irfan
ACL, Cisco Access list, Cisco IOS, Cisco IOS device, Cisco Router, Cisco Switches, Cisco tip, extended ip access-list, ip access-list resequence, Network technologies & trends, Network Technologies and tips., Resequence the access-list

When it comes to modifying Access lists in Cisco IOS devices most of us remove the ACL's from the Cisco Router and then edit the entries in a note, and then paste back the modified ACL to the respective router via CLI. There is a way to reduce the overhead involved in modifying ACL by using the...

January 18, 2011  11:39 AM

What are Private VLANs (PVLANS)?



Posted by: Yasir Irfan
642-813, CCNP, CCNP Switch, CCNP tips, Cisco CCNP Switch 642-813 certification exam, Cisco Certifications, Cisco Multilayer Switch, Cisco Router, Layer 2, Layer 3, Network environment, PVLANS, Servers, sub-VLAN, VLAN, VLANS, What are private vlans

If you are working hard towards achieving Cisco CCNP Switch 642-813 certification exams, private VLANs does comes into picture. Yeah its part of CCNP Switch 642-813 curriculum.  Cisco basically designed Private VLANs (PVLANS) as part of layer 2 security, in normal condition in any given network...


December 12, 2009  7:12 AM

How to configure a minimum password length in a Cisco Router?



Posted by: Yasir Irfan
% Password too short, Cisco IOS, Cisco IOS 12.3 (1), Cisco IOS version, Cisco Router, Cisco router password, Cisco Systems, Cisco Tips, How to configure a minimum password length in a Cisco Router?, ITKE, Network Technologies and Trends, Network Tips, Networking, password, password tips, router password, Router Security, router tips, Secure CRT, username

 

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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 17, 2009  6:38 AM

How to disable SSH in Cisco Devices?



Posted by: Yasir Irfan
Cisco Commands, Cisco Networking, Cisco Router, Cisco Switch, Cisco Tips, Cisco-remote-access, crypto key zeroize rsa, Disable SSH, disable SSH in Cisco routers, disable SSH in Cisco Switches, enable SSH, How to disable SSH in Cisco devices, Network Technologies and Trends, remote access, Router Configuration, Routing and Switching, SSH, ssh disable, ssh enable, ssh reconfigure, Switch Configuration

We all know the importance of SSH, and it is one of most used method for remote access of Cisco Devices either it might be a Cisco Router or a Cisco Switch. Most of the...


September 12, 2009  7:34 AM

How to capture a text using PuTTY client?



Posted by: Yasir Irfan
Backup, Cisco backup, Cisco Router, Cisco Switch, Cisco Tips, PuTTY, running config, SSH, Startup config, Telnet, Telnet Client

  PuTTY doesn’t need any introduction as its one of the widely used for remote console utility....


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