1. Hands on Experience in Authority and Cache DNS . Knowledge on creation of Zones, A record ,PTR Entry and Zone file compilation, etc.,). Analysis of abuse and anomalies in DNS traffic.
2. Hands on experience in DHCP Protocol and knowledge of the DHCP message flow. Ability to troubleshoot the IP allocation and Failover issue from the logs
3. Working experience AAA/Radius Protocols and strong knowledge on AAA call flow, Policy and Subscriber Management
4. Working experience on Cisco ACS 5.3 and above which includes Creation of rules for user access to devices, user and device management.
5. Experience of setting up and maintaining of network monitoring tools and protocols (MRTG, RRD,NAGIOS, SNMP).