IP Address, Routers and VPN - IT Networking Pro Today

IP Conflict and VPN-Based Overlay Network Setup over WAN / VPN Solutions for Sites with Overlapping IP Address Ranges

Network Engineering

DECEMBER 4, 2024

How can I configure this network without causing any IP conflicts? What VPN technologies can I use to overcome these problems? 24 | | [Router] [Router] | | 192.168.2.0/24 24 | | [Router] [Router] | | 172.16.11.0/24 24 | [Router C] | 192.168.3.0/24 SITE A SITE B [PC] [PC] 192.168.1.0/24 24 192.168.1.0/24

VPN

VPN IP Address WAN Routers

How DoorDash Secures Data Transfer Between Cloud and On-Premise Data Centers

DoorDash Engineering

NOVEMBER 29, 2022

We considered two common approaches for linking on-premise data centers with the AWS cloud: Site-to-Site VPN and Direct Connect. Choosing the best network connection The Site-to-Site VPN is a kind of connection between multiple networks which communicates and shares resources. The VGW is a VPC edge router for exposing internal traffic.

Data Centers

Data Centers Cloud Gateway IP Address

Introduction to VXLAN MP-BGP EVPN Route Types

The Network DNA

JULY 5, 2024

EVPN provides several benefits over traditional Layer 2 VPN technologies, such as Virtual Private LAN Service (VPLS). Route type 2, or the advertisement route for MAC/IP: This broadcasts the MAC and IP addresses of the endpoints, or VTEPs, as well as endpoint reachability data.

IP Address

IP Address Ethernet Advertising Unicast

Basic configurations on Cisco ASA Firewall - Part 1

The Network DNA

NOVEMBER 26, 2024

Cisco ASA is a security device that includes a firewall, antivirus, intrusion prevention, and a virtual private network (VPN). NDNA-ASA(config)# interface gi1/2 NDNA-ASA(config-if)# nameif inside NDNA-ASA(config-if)# ip address 10.10.10.1 NDNA-ASA(config-if)# ip address 112.23.16.11 255.255.255.0

Firewall

Firewall VPN IP Address Port

How to Configure Static Routes on Cisco

NW Kings

JANUARY 7, 2025

In this blog, we will explore what static routes are, how they differ from dynamic routes, and how to configure them on routers like Cisco devices. This characteristic makes them efficient for routers with limited processing capabilities. What are the key features of static routes? How can I configure static routes?

Routers

Routers IP Address Protocol Topology

Best practice / advice for cisco 3560 behind Virtualised OPNsense

Network Engineering

AUGUST 19, 2020

The problem is that when ESXi is down it takes down all the network with it, so I have to boot up another router to log in to it. Also need to setup a VPN on OPNsense but will that be possible if 3560 is acting as the DHCP server? ip dhcp pool mgmt network 10.0.0.0 default-router 10.0.0.1 default-router 10.0.10.1

IP Address

IP Address DNS Routers Server

Basic configurations on Cisco ASA Firewall - Part 2

The Network DNA

NOVEMBER 26, 2024

Cisco ASA in a Network Configuring DHCP, AAA, and SSH NDNA-ASA(config)# dhcpd address 10.10.10.3-10.10.10.100 NDNA-ASA(config)# dhcpd option 3 ip 10.10.10.1 Configure address translation using PAT and network objects NDNA-ASA(config)# object network INSIDE-NET NDNA-ASA(config-network-object)# subnet 10.10.10.0 255.255.255.0

Firewall

Firewall IP Address VPN Port

Multi-Cloud Made Simple: Announcing Kentik Observability Enhancements for AWS and Google Cloud

Kentik

JUNE 7, 2023

They capture detailed information about network traffic, including: Source and destination IP addresses Ports Protocols Packet counts By analyzing these logs, you can gain visibility into the volume, patterns, and characteristics of traffic, such as whether it’s being dropped or incorrectly routed, to identify connectivity issues.

Cloud

Cloud Gateway Port IP Address

VPC Flow Logs in AWS: How to Monitor Traffic at the Edge of Your Cloud Network

Kentik

APRIL 6, 2021

Think about what information you’ll need to find out which EC2 instance hogged a VPN connection or what service drove up costs on your NAT gateways, and so on. Instead, Transit Gateways act as cloud routers by maintaining their own routing tables and attachments. Analyze Your VPC Flow Logs!

Gateway

Gateway Cloud Network Networking

How to Monitor Traffic Through Transit Gateways

Kentik

JUNE 21, 2021

They address the growth in intra- and inter-region connectivity, as well as to/from on-premises infrastructures. Transit Gateways function as cloud routers and enable among other use cases: Transit Gateway peerings. Static and dynamic (BGP) routing for VPN and Direct Connect attachments. Direct Connect, site-to-site VPN).

Gateway

Gateway Cloud VPN IP Address

Security in an SD-WAN World

Kentik

JULY 6, 2017

But the reality is that within most providers both MPLS VPN services and public Internet services ride on the same shared network infrastructure. Another important consideration is the possibility of DDoS attacks, which become a real concern once your office locations are on public IP addresses.

WAN

WAN MPLS IP Address Internet

4 Tangible Reasons for Considering SD-WANs

CATO Networks

APRIL 19, 2017

Short-term connections can be set up with 4G/LTE and, depending on the service, mobile users can be connected with VPN clients. SD-WANs start to address some of these challenges by segmenting the WAN at layer three (actually, layer 3.5, All governed by the same set of routing and security policies used on the backbone.

WAN

WAN MPLS Wide Area Network Firewall

Troubleshooting an IPsec VPN issue on a Palo Alto Networks firewall in 9 steps

The Network DNA

JANUARY 22, 2025

Troubleshooting an IPsec VPN issue on a Palo Alto Networks firewall in 9 steps Step 1# Verify VPN Configuration Check the IPsec Tunnel Settings: Ensure that both sides of the tunnel (Palo Alto firewall and the remote peer) have matching configurations: IKE Version: Verify if IKEv1 or IKEv2 is being used and ensure both ends match.

VPN

VPN Firewall IP Address Network

Kentik’s Journey to Deliver the First Cloud Network Observability Product

Kentik

MAY 17, 2021

And the cloud vendors’ management interfaces don’t make it easy to do simple things like figuring out traffic paths or visualizing traffic going over a VPN. Fifteen years ago you couldn’t launch a new business or even run a school without having a server, a switch, and a router sitting in a rack somewhere. But those days are gone.

Cloud

Cloud Network Networking Gateway

IT Networking Pro Today

IP Conflict and VPN-Based Overlay Network Setup over WAN / VPN Solutions for Sites with Overlapping IP Address Ranges

How DoorDash Secures Data Transfer Between Cloud and On-Premise Data Centers

Trending Sources

Introduction to VXLAN MP-BGP EVPN Route Types

Basic configurations on Cisco ASA Firewall - Part 1

How to Configure Static Routes on Cisco

Best practice / advice for cisco 3560 behind Virtualised OPNsense

Basic configurations on Cisco ASA Firewall - Part 2

Multi-Cloud Made Simple: Announcing Kentik Observability Enhancements for AWS and Google Cloud

VPC Flow Logs in AWS: How to Monitor Traffic at the Edge of Your Cloud Network

How to Monitor Traffic Through Transit Gateways

Security in an SD-WAN World

4 Tangible Reasons for Considering SD-WANs

Troubleshooting an IPsec VPN issue on a Palo Alto Networks firewall in 9 steps

Kentik’s Journey to Deliver the First Cloud Network Observability Product

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