AT & T Interview Questions Contributed by Sohan updated on Jun 2019

                                              AT&T Technical Interview Questions

Network Engineer Interview Questions

• Access Network Planning and Operations.
• Service Provisioning with L2,L3 protocol on Cisco ,Juniper & Huawei devices.
• Fault diagnosis of Enterprise Products.
• Configuration of various protocols, RIP, OSPF, BGP,EIGRP, MPLS,VRRP,STP etc.
• Configuration of TCP / IP, Routing protocols, Sound knowledge of LAN, WAN technologies.
• Sound knowledge of Routers, Bridges, Multiplexers, and Switches.
• Fluent English language communication skills.
• Cisco, Juniper, Huawei and Atrica’s Metro Ethernet Network.
• For Device Access: client, Putty, Secure CRT, INSTAR, EFMS, etc.
• UTSTARCOM’s DLC AN2000 Access Network.
• Alvarion’s Walkair LMDS Radio.
• Telsima’s WiMAX Solution.
• For Circuit Creation ,Service Order Management and OSS : Citrix Clarity
• Product knowledge in IP Flex. Systems
• eCRM
• InStar