I have Professional Qualification :
Computer&Network, ADSL,Telecom, OS ,xDSL,WLAN,VPN,Linux Server
,IT Security , Cisco ,Routing, Switching , Firewall , etc .

Certifications :

- CCNA (Cisco Certify Nework Associate)

- CCNA Security (Cisco Certified Network Associate Security)

- CCDA (Cisco Certified Design Associate)

- Cisco Express Foundation Design Specialist

- CCNP (Cisco Certified Network Professional)

- CCDP (Cisco Certified Design Professional)

- SBCSEN , SBCSAM , SMBAM , SMBEN , CQS-SMBE from Cisco SMB University

- CompTIA Linux+

- CompTIA Security+

- Pearson VUE Certified Administrator