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System elements

The system elements are part of the infrastructure, solving specific needs that could be identified with a service or specific functionality. The combination of these elements with the base technologies results in complete infrastructure systems.

The base technologies and use cases complete our catalog of expertise.

Email infrastructure

  • Zimbra
  • Postfix
  • Cyrus
  • Amavis
  • Clustering

Instant messaging

  • ejabberd
  • Clustering

Web infrastructure

  • Apache
  • Squid
  • HTTP/HTTPS proxy
  • MySQL
  • PHP
  • Ruby
  • Dansguardian
  • Nginx
  • Clustering

DNS

  • Bind
  • Complex DNS architectures

Monitoring

  • Zabbix
  • Nagios
  • Clustering

Fax over IP

  • T38modem
  • Hylafax

SAP ERP infrastructure

  • Advanced administration and monitoring of SAP ERP systems

Cloning systems

  • IBM Tivoli Provisioning Manager for OS Deployment (previously known as Rembo)
  • FAI

Networking

  • Advanced firewalling, security and routing
  • Quagga: OSPF, RIP, BGP

Firewall infrastructure

  • IPTables/Netfilter
  • Conntrack: synchronization of states
  • Keepalived: HA
  • Clustering

Logs consolidation

  • Syslog-ng
  • Splunk
  • Clustering

Intrusion detection systems

  • Snort IDS
  • Distributed intrusion detection systems

HTTPS proxies

  • Apache
  • Squid
  • HTTPS proxy with OCSP verification
  • Clustering

SMTP proxies

  • Anti-spam
  • Anti-virus
  • Rule based and policy routing
  • Clustering

IPSec VPN

  • Openswan: IPSec
  • Clustering