Skip to content

Toggle menu
  • Home
  • Blog

Category: Routing and Switching

September 15, 2023September 15, 2023ARP, Routing and Switching

ARP

ARP stands for Address Resolution Protocol. It is a communication protocol used in computer networks to map an IP address […]

September 9, 2023September 9, 2023EIGRP, Routing and Switching

EIGRP Basic Config

R5 R1 R2 R3 R4 Verification

September 8, 2023September 8, 2023DMVPN Phase 3, Routing and Switching

DMVPN – Phase 3

High-Level Operations Summary Wireshark Verification All 4 (Spoke) routers sent an NHRP Registration Request to R5 (Hub), who responded with […]

September 8, 2023September 15, 2023DMVPN, Routing and Switching

DMVPN Notes – Phase 2 Dynamic Mappings

Configuration and Behavior Between R5 and R1 R1 (Spoke) sends an NHRP Request to R5 (Hub) R5 (Hub) Responds with […]

September 8, 2023September 8, 2023Routing and Switching

DMVPN Notes – Phase 2 Static Mappings

DMVPN Phase 2 with static mapping restrictions: R5 Hub R1 R2 R3 R4 Verification of mappings R1, R2, R3 and […]

September 7, 2023September 8, 2023DMVPN PHASE1, Routing and Switching

DMVPN Notes – Phase 1 Dynamic Mappings

Dynamic mappings allow for a much more scalable configuration. How does this work? R5 HUB R1 Spoke R2 Spoke R3 […]

September 5, 2023September 5, 2023OSPF, Routing and Switching

OSPF Network Types

Network Type DB/BDR Hello TypeUnicast/Multicast Hello/Dead/WaitIntervals Point-to-Point NO Multicast 10/40/40 Point-to-Multipoint NO Multicast 30/120/120 Point-to-Multipoint Non-broadcast NO Unicast 30/120/120 Broadcast […]

September 5, 2023September 5, 2023OSPF, Routing and Switching

OSPF Basic Configuration Deep Dive – Part 1

Building OSPF Adjacencies Down This is the first OSPF neighbor state. It means that no information (hellos) has been received […]

September 4, 2023September 7, 2023OSPF, Routing and Switching

OSPF Notes Basics – Part 1

Part 2 Forming OSPF Adjacencies Must match items: Must be unique items: OSPF Network Types Broadcast DR/BDR Election There is […]

September 3, 2023September 8, 2023DMVPN PHASE1, IP, Routing and Switching

DMVPN Notes – Phase 1 Static Mappings

EVE-NG topology DMVPN combines mGRE, the Next-Hop Resolution Protocol (NHRP), and optional IPSec. DMVPN can be implemented as Phase 1, […]

Posts navigation

1 2 >

Search

Archives

Categories

© Netprojnetworks