Configure port based security using extended acl in packet tracer

Here in this lab we will learn how to block or allow certain services binded on port.In other way you can that how to block or allow certain port or certain services using extended access-list in cisco packet tracer.This is an example lab showing how to block a certain port and how to allow a… Read More Configure port based security using extended acl in packet tracer

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Reduce size of ext3/ext4 LVM partition in RHEL5/6/7 and CentOS5/6/7 using lvreduce command

We have already learnt how to increase the size of lvm using lvextend command in linux.But Now here in this tutorial we will learn the reverse process i.e how to Reduce the lvm size in linux and we will do this in few simple steps.So this is basically an example lab showing how to reduce… Read More Reduce size of ext3/ext4 LVM partition in RHEL5/6/7 and CentOS5/6/7 using lvreduce command

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Extend or increase LVM Partition size using lvextend command in linux

If you are working as a Linux System Admin then resizing the file system size is an important task for you and you must know that.Here in this tutorial we are going to learn how to increase or extend lvm partition size.As we all know LVM provides us the facility to increase or reduce the… Read More Extend or increase LVM Partition size using lvextend command in linux

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