Month: March 2016
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Running vSRX Within GNS3 In Ubuntu
Hello and welcome back! In this blog, I’m going to cover a little different topic than my previous ones. This time, it’s about setting up Juniper‘s vSRX within GNS3 in Ubuntu. To briefly introduce the involved subjects; vSRX is the virtual firewall appliance made by Juniper Networks, GNS3 is the best open-source network simulation software…
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NFS Sharing Between CentOS Servers
In this blog, I’m going to describe how we can share folders between CentOS servers using Network File System (NFS). For this purpose, I’m setting up two CentOS 6.5 Minimal servers named as CentOS-1 and CentOS-2. The IP addresses of CentOS-1 and CentOS-2 are 172.16.5.5 and 172.16.5.6 respectively. I’m going to create a folder in…
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How To Restore Zimbra When LDAP DB Is Corrupted
A week ago, I received a call from one of our clients to whom we provide system and networking support. They had called me to inform that their Zimbra server had stopped working after an unexpected power outage. So, I asked them to provide me a remote access to their server so that I could analyze…