(CCNP security certification is specially designed for professionals who are Cisco network security engineers, whose responsibilities include security of routers, switches, network equipment and related electrical equipment, as well as selection of firewalls and IDS/IPS solutions in the network environment , placement, support and fault cleaning. Yeslab is currently the leader of Mingjiao CCNPSecuritySecure the first part of the first day a/data/1152190 the first part of the first day b/data/1153950 the first day of the second part.a/data/1152199 the first day of the second part b/data/1152200 the second day 1 part /data/1152324 2nd day part 2 /data/1152330 3rd day part 1 /data/1153956 3rd day part 2 /data/1153961 4th day part 1 /data/1152193 4th day part 2 Section /data/1152190 Day 5 Section 1 /data/1152198 Day 5 Section 2 /data/1152203)