/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: JohnPark48 https://cdn.slidesharecdn.com/profile-photo-JohnPark48-48x48.jpg?cb=1523387131 Specialties: CCNA, CCNP, CCNP security, CCIE R&S Written. ITILv3, Juniper Netwcreen Firewall, Cisco ASA/PIX, IPS, Wireshark