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Marcel Gil

Marcel Gil

graduated in Telecommunication Engineering and Master in Telematics (Polytechnic University of Catalunya), is a SD-WAN Business Line Manager at Teldat.
The ABC of SBC: definition, characteristics and advantages

The ABC of SBC: definition, characteristics and advantages

The Firewall is the quintessential element providing network security when you need to interconnect with other networks, allowing outgoing traffic and blocking unsolicited incoming traffic. The Firewall is a necessary element, although it is insufficient for security purposes since some threats are hidden from network firewalls within legitimate-appearing traffic, thus resulting in the need for...

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Virtual Private Networks, types and characteristics

Virtual Private Networks, types and characteristics

In essence a Virtual Private Network (VPN) consists in using a normally publicย network (IP) but at such a level of abstraction the said network is only used as a transport mechanism between two ends over which a private network has been constructed. ย The inherent fact of using a public network requires security, up to the point where both concepts, VPN and security, become one, independently of...

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Router and Server for onsite applications

Router and Server for onsite applications

ย  It is quite obvious to say that corporate communications have evolved. Not so long ago, a few decades ago, โ€œdumbโ€ terminals were connected to a mainframe. A significant evolution followed with the introduction of X25, Frame Relay and ISDN. We could say it had the same level of importance to corporate communications, as the discovery of fire had within prehistoric man. However, more recently,...

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