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The best way to record the serial number for Cisco Devices for Remote support.

Imagine if you are accesing the remote router and need to figure out the serial number for a router or the Circuit IDs of the serial interface, then you may start looking your docmented data or call...

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How to reset/delete the password & configuraton on a Cisco WS-C350-48-SMI

This article describes the procedure for resetting / delete  the  password & current configuration on a Cisco Catalyst WS-C3550-48-SMI.Model: WS-C3550-48-SMI Warning: This procedure will remove...

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How to configure SNMPv3 in a Cisco Catalyst Switch – Series 1

Configuring SNMP Version 3 in a Cisco Catalyst Switch is bit more complicated compared to SNMP v1 and v2.  But after configuring SNMPv3 you can relax as the SNMPv3 provides more security by adding...

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How to configure SNMPv3 in a Cisco Catalyst Switch – Series 2

In the first series we just started to know about SNMP Version 3 and we just created a SNMP View called ITKEView. Now let’s proceed further and create a SNMP group called “ITKEGroup”. This group is...

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Why should we consider implementing DHCP Snooping?

Dear FriendsIn my previous post I was discussing about the DHCP Snooping, it may be hard to believe a DHCP sever can lead to lot troubles in your network. Consider a host sends out DHCP discovery...

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How to configure DHCP Snooping in a Cisco Catalyst Switches.

 So here we go, with the configuration of DHCP snooping on a Cisco Switch. This feature protects the network by allowing the Cisco Switches to accept DHCP response message only from the authorized...

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How to configure SPAN(Switched Port Analyzer ) feature in a Cisco Catalyst...

It’s quite important for Network Engineers and an essential network troubleshooting technique to utilize the ability of Cisco Catalyst Switches to mirror the traffic and send it to a sniffer for...

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How to configure an interface to default settings in a Cisco Switch or a...

This is a cool command to erase just the configuration for a particular interface in a Cisco Switch or a Cisco Router. In the following example we will configure the interface fast Ethernet 0/9  to...

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Cisco Etherchannel Overview and how it can be configured in Cisco Catalyst...

Dear Friends, in my previous post I just introduced Etherchannel, now let’s proceed one step ahead,  there are certain limits with the Etherchannel  lets figure out what are those  limits,   ·...

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Cisco Etherchannel Overview and how it can be configured in Cisco Catalyst...

Dear Friends, hope everyone is having great holidays, have fun. In my previous post  I was focusing on some of the limitations of Etherchannel. Now let’s proceed a step ahead and figure out about the...

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