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Roles and Responsibilities:
Core Networking & Switching:
Strong understanding of STP (Spanning Tree Protocol), BPDU, loop prevention, PortFast
Switch loop detection mechanisms
VLANs, trunking, and VTP operations (including switch replacement scenarios)
EtherChannel / Port-Channel concepts and design considerations
vPC (Virtual Port Channel) – concepts and advantages
Switch stacking – advantages and use cases
DHCP & Layer 2 Security:
DHCP deep dive (DORA process) and packet flow
IP allocation process via DHCP
DHCP Relay (same & inter-VLAN scenarios)
DHCP Snooping and security implementation
Wireless & Access Layer:
Access Point troubleshooting steps
CAPWAP protocol and relevant commands
Routing & L3 Concepts:
OSPF fundamentals
BGP fundamentals, neighbor establishment and troubleshooting
BGP soft reset vs hard reset
Route selection behavior (eBGP vs iBGP)
Route redistribution (OSPF ↔ BGP) and multi-domain connectivity
High Availability & Design:
HSRP concepts and gateway redundancy
Primary/secondary core switch design
Uplink design and failover behavior
Troubleshooting & Validation:
Service/port validation (e.g., verifying port 22 reachability from L3 devices)
Real-time troubleshooting approach
Transport Layer:
Deep understanding of TCP vs UDP
Job ID: 148895347
Skills:
Arp, Wireshark, Subnetting, Tcp Ip, VLAN, Osi Layers, Vtp, OSPF, Routing Table fields, MAC header structure, Broadcast domain, STP, DHCP protocol messages, IP header structure, Unicast Multicast and Broadcast traffic, Collision Domain, RIP version 1 and 2, 802.1q
Skills:
DHCP, change management, VLAN, Meraki Wireless, Cisco DNAC, 802.11 a b g n ac ax, 802.1X, Cisco Wireless WLC, Ekahau
Skills:
catalyst switches , Eigrp, BGP, Vlans, Routing Protocols, Frame Relay, Wan Technologies, HDLC, Lan Switching, Ccna Certification, Isdn, Isis, OSPF, Trunking, Ppp, STP, ITIL-based operations, Atm
Skills:
Nat, Switches, Ip Phones, Dns, VLAN, Firewalls, routing, DHCP, Vpn, Access Points, Routers, Fortinet Firewall, switching, FortiClient, access control networks, Wi-Fi, Structured Cabling, Managed Switches, ELV systems, CCTV networks, FortiAP
Skills:
Dns Dhcp, Network Monitoring Tools, firewall concepts ACLs NAT, VLANs Trunking, Cisco Aruba Juniper switches routers, NMS tools SolarWinds PRTG, TCP IP OSI Model, Static basic dynamic routing OSPF fundamentals
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