/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: er1234 https://cdn.slidesharecdn.com/profile-photo-er1234-48x48.jpg?cb=1522849827 Specialties: Network Enterprise Security (Cisco, Checkpoint), URL filtering ( Websense,), Network and System administration{Windows, Linux(Ubuntu, Red Hat, Fedora)}, . IBM-ISS ( Internet security System), Antivirus Managment ( Trend Micro, Symantec, Computer Associate etc.) NMS tools like (MRTG, NET IQ, Zabbix, Sawmill) http://ntwrkadministration.blogspot.com/