Prottoy Biswas

Networking Knowledge: ● Working Experience by using Ethernet, optical fiber cable and its connectors. ● Well known about ping,TTL,Latency,Nslookup,Tracert,Traceroute,Unicast,Multicast& Broadcast,3way handshaking,Flowcontrol,MTU,Remote Desktop. ● Deep knowledge about IPv4 addressing and Subnetting. ● Basic knowledge about IPv6. ● Well known about OSI Model and TCP/IP Model, TCP & UDP protocols. ● Clear concept about VLAN, INTER VLAN, VLAN PRUNNING, Telnet, SSH, DHCP, DHCP SPOOFING, Etherchannel and its real configuration. ● Strong knowledge about VTP, DTP, STP, RSTP, PVST, Trunk-link, Ethernet protocol. ● Configuration and Implementation of Routing protocol RIP(v1, v2), OSPF, EIGRP, BGP and DHCP Server & DHCP snooping. ● Configuring experience Cisco 1941. 4000 series router and Cisco catalyst switch 3750, 3560, 2960. ● Extensive knowledge of Default, Static and Dynamic Routing. ● Good knowledge of Static NAT, Dynamic NAT, PAT, ACL, Port security, SNMP server, TFTP server, NetFlow, SYS log. ● Real configuration Experience of many LAN networks. ● Primary knowledge about Data center Infrastructure. ● Known about Password Break and Recovery on Router-c1900 ● Cisco IOS backup and recovery (FTP& TFTP verify) ● Basic knowledge of Core, Distribution & access layers. ● Well known about HSRP, VRRP, GLBP, VPN (GRE & IPSec) and its configuration. ● Well knowledge of Cisco ASA Firewall. ● Troubleshooting configuring and monitoring of catalyst Switch and Router. ● Also have knowledge in Mikrotik Router (Basic set-up, Simple Queues,PCQ,Burst)