Network Engineering

FEBRUARY 20, 2025

It must support several 48-96 ports switches/routers. What tool do you use to keep your network documented? I'm looking for the best tool/website to keep the information of all my devices, the connection, the location in the rack, the number of rows.

Port 130

Port Network Networking Routers 130

Network Engineering

FEBRUARY 1, 2025

Im setting up a network where multiple subnets share a single DHCP server. The router can ping the DHCP server, but end devices connected to the router cannot obtain an IP address. Heres my setup and what Ive tried so far: Network Setup: DHCP Server: IP: 192.10.0.2 Main Switch: Connects to the DHCP server and all routers.

IP Address 130

IP Address Routers Server Gateway 130

Network Engineering

FEBRUARY 18, 2025

I need to test a router and see for example how many OSPF neighbors, routes, areas, the router supports. Do you know any scalable open-source option for this purpose? I encountered BIRD which I guess is scalable but it doesn't support IS-IS for testing. Any help is appreciated.

Routers 130

Routers Network Networking 130

DCNN Magazine

JANUARY 8, 2025

Juniper Networks , a provider of secure, AI-native networking, has today announced a landmark project with the Netherlands Institute for Radio Astronomy, ASTRON, to upgrade its core, access, WLAN and WAN network infrastructure, supporting the development of its LOFAR 2.0 (Low Low Frequency Array) upgraded telescope.

Network 130

Network Networking Bandwidth Routers 130

Kentik

JANUARY 6, 2021

In part 1 of this series , I talked about the importance of network observability as our customers define it — using advances in data platforms and machine learning to supply answers to critical questions and enable teams to take critical action to keep application traffic flowing. Access and transit networks, edge and exchange points, CDNs.

Network 128

Network Networking Gateway Access Point 128

Network Engineering

DECEMBER 4, 2024

One of my biggest challenges here is determining how to establish an overlay network over the WAN. Another challenge is that the network infrastructures in SITE A and SITE B share the same IP blocks, and I cannot change them. How can I configure this network without causing any IP conflicts? 24 | [Router C] | 192.168.3.0/24

VPN 130

VPN IP Address WAN Routers 130

Network Engineering

JANUARY 31, 2025

The Problems (1) I have two routers, a Zyxel C3000Z (Centurylink) and a Netgear Genie WNDR3400v2. 251,222,250 for my PC ,TrueNas Server and Netgear Router respectively. 1 I setup the TrueNas (A Dell Studio 540 with a 1000BaseT Network capability) and connected it to the Netgear Router. Default Gateway is 192.168.0.1.

Routers 130

Routers Internet Server Wireless 130

Network Engineering

MAY 5, 2023

I have this network when the network tries to communicate with the routers it fails. Router>enable Router# Router#configure terminal Enter configuration commands, one per line. Router(config)#interface GigabitEthernet0/0 Router(config-if)#ip address 172.17.2.1 Press RETURN to get started!

IP Address 130

IP Address Routers Protocol Network 130

Network Engineering

JANUARY 23, 2025

have a Ethernet to typec device that let me connect to the router without password.It is fine if the lan port is opened but when the lan port is off it doesn't open router setup page? I have a mobile phone (Realme c55) which support otg.I

LAN 130

LAN Routers Ethernet Port 130

Cisco Wireless

NOVEMBER 26, 2024

Cisco's new SD-WAN Configuration Catalog simplifies industrial deployments - reducing setup time, errors, and enhancing security for Industrial IoT networks

WAN 363

WAN IoT Network Networking 363

Cisco Wireless

FEBRUARY 25, 2025

How are massive paradigm shifts in the market driving innovations in networking? Take a look at how global backbone networks like Arelion, which experienced a 42% growth in Internet traffic in 2024, are working with Cisco on their journey towards AI-ready connectivity.

Internet 289

Internet Network Networking Routers 289

Network Engineering

JULY 17, 2024

I need help on finalizing the Network Scheme for a Warehouse. They are always connected to same WiFi Network. Current System has 2 different ISP with total 6 wifi access point for 3 each since it's large Warehouse Each ISP has 3 WiFi access points for connectivity. I tried reading for SD-WAN but not sure if it's a good idea.

Access Point 130

Access Point Network Networking WAN 130

Network Engineering

DECEMBER 7, 2022

For reasons that are not important, we have a customer that wants to ensure that it can not work on an actual IP network and only direct. But, when I connect them through our corporate network, through multiple switches, managed and unmanaged (and possibly a router, I didn't check with IT), they still link together and function normally.

IP Address 130

IP Address Network Networking Routers 130

Network Engineering

JANUARY 23, 2025

I have a router that uses a SIM card for connectivity, and I create a socket connection. After the connection is disrupted, when I attempt to send a packet from the server using the previously established socket, the router responds with a RST (reset) packet. I have checked the firewall of the router but it seems to be deactivated.

Routers 130

Routers TCP Firewall Server 130

Network Engineering

NOVEMBER 28, 2016

and everything else on this network From Site A, I can only ping 10.0.3.1. SITE B Secondly, I'm going to be connecting up a VOIP/SIP network onto this router for Site B. network? Need help here Site B TZ105 x0 Lan 192.168.162.1 X2 LAN 10.0.3.1 Site A TZ300 X0 LAN 10.0.1.1 From Site B I can ping 10.0.1.1

VPN 130

VPN LAN Gateway Network 130

Network Engineering

JULY 18, 2020

I got a router on a stick and I want to optimize it by reducing its cost and also the configuration costs This topology is to facilitate inter Vlan routing so Vlan1 can communicate with Vlan2. PC0 and PC1 are on vlan1 and PC2 and PC3 on Vlan2. The question is how will this topology be optimized. The topology is illustrated in the figure

Topology 130

Topology Routers Network Networking 130

Kentik

JANUARY 13, 2021

The Network is the Key. The network is down!” — I’m sure you heard that before. Despite your best efforts as a network engineer, network failures happen, and you have to fix them. Network troubleshooting becomes easier if your network is observable. Network Troubleshooting Defined.

Network 114

Network Networking TCP Protocol 114

Kentik

OCTOBER 14, 2021

If you’ve ever thought networking is bewildering as a newcomer, you’re not alone. In episode 3 of Network AF , meet Janine Malcolm, the director of network engineering at Salesforce. At Salesforce, Janine is currently focused on uniting groups of people as one overall network engineering team.

Network 98

Network Networking Engineering Routers 98

Network Engineering

FEBRUARY 22, 2025

My Router shows its SSID when I browse the network but doesnt connect. The router has a fibre connection (1000mbs) and Ethernet works but not WiFi. There is a VPN router using this router to backhaul to the internet. The WiFi on the VPN router works OK. Fibre router IP is 192.168.18.1

VPN 130

VPN Routers LAN Ethernet 130

Kentik

AUGUST 3, 2021

Outlined in light blue is the hybrid cloud which includes the on-premises network, as well as the virtual public cloud (VPC) in the AWS public cloud. In both hybrid and multi-cloud configurations, all of the customer data stays private and cannot be accessed via the internet unless the network team chooses to do so. VPCs and Security.

Cloud 124

Cloud Network Networking Gateway 124

Network Engineering

FEBRUARY 1, 2025

I'm encountering a puzzling issue with OSPF adjacencies in a mixed network environment and would greatly appreciate any insights or suggestions. Network Setup: Devices Involved: A Cisco 2900 router. Topology: The virtual Layer 3 switch is connected to the physical network via a hub. Router Priorities: Properly configured.

Unicast 130

Unicast Routers Topology Network 130

Network Engineering

JANUARY 18, 2025

Using ClI/SNMP it can be collected, but route table ia big and taking more.time, also let ad router. May be peering can be useful to collect, but all the router in the network to be peered. Syslog/Trap enabling for route changes will not capture the entire entries.we.need.aging details also.

Routers 130

Routers Network Networking 130

Kentik

FEBRUARY 8, 2023

Traffic telemetry is the data collected from network devices and used for analysis. As a critical input to a network observability platform, this data can help monitor and optimize network performance, troubleshoot issues, and detect security threats. Monitoring network traffic can be expensive.

Network 111

Network Networking Port IP Address 111

Network Engineering

SEPTEMBER 12, 2023

Starting from the following network topology: Internet ISP Cable Router Firewall Router rest of the network / multiple VLANs (port forwarding) | DMZ I had to expose two VLANs over the internet through VPN for two groups of users. what is the recommended way of achieving what I want to do?

VPN 130

VPN Server Routers Port 130

Juniper

FEBRUARY 24, 2025

Official Juniper Networks Blogs Enhanced AI-Native routing for private and service provider WAN: the cornerstone of autonomous networking Junipers latest AI-Native routing solution is the culmination of decades of industry leadership and innovation. Our networking roots run deep. Want to reduce power bills by up to 70%?

WAN 76

WAN Network Networking Routers 76

Kentik

JANUARY 17, 2022

Those who are familiar with Kentik will know that one of our core offerings is the ability to monitor and plan actual network and interface utilization. Network capacity planning involves figuring out interface utilization and when they’re approaching the limits of their capacity. Enhancements to our Capacity Planning workflow.

Network 105

Network Networking Bandwidth Routers 105

Network Engineering

JULY 2, 2020

I'm trying to connect 4 networks with 1 router, i created 2 sub-interfaces in the router, when i tried to create the 3rd sub-interface i got this output "%Cannot create sub-interface", this is my topology: This is my Router's configuration: hostname Router ! ip cef ip ipv6 cef ! spanning-tree mode pvst !

IP Address 130

IP Address Routers Topology Gateway 130

Packet Pushers

FEBRUARY 28, 2025

In our conversation today with CTO Cameron Daniel of Megaport, we discuss their global WAN architecture, PoPs, use cases, the Megaport Cloud Router, and more. It’s accurate to describe Megaport as providing Network-as-a-Service. It’s accurate to describe Megaport as providing Network-as-a-Service.

Network 80

Network Networking Routers WAN 80

Kentik

APRIL 4, 2023

When evaluating solutions, whether to internal problems or those of our customers, I like to keep the core metrics fairly simple: will this reduce costs, increase performance, or improve the network’s reliability? It’s often taken for granted by network specialists that there is a trade-off among these three facets. Durability.

Cloud 104

Cloud Network Networking Bandwidth 104

Cisco Wireless

NOVEMBER 26, 2024

Cisco's new SD-WAN Configuration Catalog simplifies industrial deployments - reducing setup time, errors, and enhancing security for Industrial IoT networks

WAN 246

WAN IoT Network Networking 246

Network Engineering

JANUARY 14, 2025

If I assign a static IP on the device level that is within the DHCP range of the network it's on, but don't reserve its address on the DHCP server, will the device lose its IP address or be disconnected if the router restarts?

IP Address 130

IP Address Routers Server Network 130

Network Engineering

AUGUST 2, 2017

As such, routers are put in layers. The first layer is the edge of the internet (connected to the internet gateways), hence those routers typically are called "edge routers". The deepest ones are in a layer, called the backbone, and those routers are called "backbone routers".

Routers 130

Routers Internet Gateway Engineering 130

The Network DNA

JULY 31, 2024

CCNA: IP Routing (Communication between two different networks) In this article, we are going to talk about IP routing which is a process of communication between two different networks. Here well see how a layer 3 switch or a router transmit packets between different networks using the layer 3 destination address.

IP Address 98

IP Address Ethernet Routers NIC Card 98

Packet Pushers

AUGUST 21, 2020

Today's Heavy Networking dives into sponsor Arrcus's Virtualized Distributed Router, new software that transforms the monolithic chassis that can scale to thousands of ports while being operated and managed like a single device. Our guests are Murali Gandluru, Keyur Patel, and Nalin Pai from Arrcus.

Routers 52

Routers Port Network Networking 52

Obkio

JANUARY 23, 2024

Unlock the secrets to network device monitoring! From routers to switches, discover insights to monitor core network devices with tools, tips & techniques.

Routers 52

Routers Network Networking 52

Juniper

DECEMBER 19, 2024

Official Juniper Networks Blogs The year in review: Delivering simplicity, productivity, reliability, and security with AI-Native Networking The past year at Juniper has been exciting to say the least. Junipers AIOps simplifies network management, empowering IT teams to shift from reactive to proactive management.

Network 83

Network Networking Wide Area Network Data Centers 83

Network Engineering

JANUARY 31, 2025

Box routers can be replicated between Linux hosts. Box assigns - and reserves - static IP addresses in the same network segment of its LAN to the VPN interfaces of the clients. I'm wondering whether a Wireguard setup similar to that used in the Fritz!Box When you configure a new Wireguard VPN, the Fritz!Box

LAN 130

LAN VPN IP Address Routers 130