Router Configuration-• Interfaces configuration –Ethernet, Serial ,Tunnel• Password Settings- enable password, enable secret, console, aux, telnet• Routing -Static, Default, o Dynamic: RIPv1, RIPv2IGRP, EIGRP – Metric Configuration, RedistributionOSPF Single Area, OSPF Multi AreaBGP Configuration, Manual Injection of Route, Redistributon of Route, • Password Recovery• Backup & Restore of IOS and Startup-Config• Cisco Discovery Protocol• DHCP Configuration• Security - Standard Access List, Extended Access List, Named Access List• NAT – Static, Dynamic, Overload• IPv6 – Static, Default, Dynamic (RIPng, EIGRP, OSPFv3) Switch Configuration-• Spanning Tree Protocol• Port Security / LAN Security• VLAN configuration• VTP Configuration• Inter-Vlan Routing (Router on a stick)• Configuring EtherchannelTechnical Skills (System Administration) • Install Red Hat Enterprise Linux 9 and lower Enterprise version on x86 platform. • User administration – Create and manage user with password policy. • Group administration – Create and manage group. • File – Directory creation and deletion with permission. • Configure YUM repository and can install, remove, update and query packages using RPM. • Perform task automation with Crontab. • Perform backup and restore tasks. • Configure and manage logical volume (LVM).• Install and configure software applications.• Monitor system performance and troubleshoot issue .Technical Skills (Servers and Networking)• Configure and manage a system as Apache HTTP Server. Can host website based on name based virtual hosting IP based virtual hosting. • Configure an NTP server for time synchronization. • Configure NFS server for file sharing as well as directory sharing. • Configure FTP server for the anonymous user and also for normal user to upload and download files to their home directories.