Other Recent Posts

Cisco ASA as DHCP Server with Multiple Internal LANs

cisco asa multiple lans

This article describes the configuration of an interesting network scenario that is applicable in many real world situations, mainly in small to medium networks. We have three different internal LAN networks which host user computers and other IT infrastructure (servers, network printers etc). We want to separate the three internal …

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Data storage complexity: from single disks to hybrid storage systems

data storage

This article presents the evolution of end-user storage systems focusing on the data storage complexity: from traditional hard drives to the complex fusion of filesystems and multi-disk arrays. We followed the data storage development as it strives to satisfy the always increasing requirements of several kinds: capacity, performance, fault-tolerance and flexibility. Hard drives …

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Books for Network Engineers

Books for network engineers

When I started my career in computer networking, I wish I knew the best books for Network Engineers. Many people think that nowadays books are obsolete since everything can be googled in few seconds, but online information is sparse and often not reliable. From my experience, there are plenty of differences in …

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Rate limit traffic per destination IP on Junos

Rate limit traffic

You can easily rate limit traffic per destination IP address in Junos. We will go through an easy process on how to perform such a task by creating prefix-list, policer and firewall filter. We will have a look at the theoretical background and run a simple test. Rate limiting the …

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