Cisco advances embedded cyber resilience in industrial routers
Cisco Wireless
SEPTEMBER 12, 2024
Discover how embedded cyber resilience in Cisco’s industrial routers securely connects distributed operations at scale.
Routers Related Topics 
Cisco Router Model [closed]
Network Engineering
JANUARY 10, 2025
Can anyone tell me which router model in Packet Tracer has the following ports: Fa0/0 and Gig0/2? I have a lab exercise regarding NAT.
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Factory Reset ZTE MF266 Outdoor Router [closed]
Network Engineering
JANUARY 7, 2025
does anyone know how to reset this router? This router doesn't have a physical reset button. Here's some documention of this router: [link] Thanks The official method is to log in to the WebUI and reset it through the menu.
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Pumas, Routers & Keepalives—Oh my!
Heroku
NOVEMBER 21, 2024
This week , Heroku made Router 2.0 Throughout the Router 2.0 A small subset of Puma applications would experience increased response times upon enabling the Router 2.0 flag, reflected in customers Heroku dashboards and router logs. flag, reflected in customers Heroku dashboards and router logs. dyno root@router.1019708
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IP addresses on Comcast business router
Network Engineering
JANUARY 16, 2025
I have a comcast business router and the only thing behind it is an unmanaged switch. All of the IP addresses on my PCs are 192.168 but when I log into the router everything shows 10.0 addresses. I wanted to setup static IPs because I'm having some trouble on the network with printers but struggling with this IP addressing issue.
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How to open the router setup page using Ethernet to typec adapter on router which has off the lan port? [closed]
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
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Paolo Maffezzoli posted an update: Someone is slipping a hidden backdoor into Juniper routers [ ]
4sysops
JANUARY 25, 2025
Someone is slipping a hidden backdoor into Juniper routers across the globe, activated by a magic packet A targeted campaign has infected select Juniper routers across critical sectors like semiconductor, energy, and manufacturing since mid-2023.
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Tips & Tricks for Migrating to Router 2.0
Heroku
NOVEMBER 21, 2024
Heroku Router 2.0 The new router delivers enhanced performance and introduces new features to improve your applications functionality. There are, of course, nuances to be aware of with any new system, and with Router 2.0 There are, of course, nuances to be aware of with any new system, and with Router 2.0
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How to get router to respond to ARP requests from switch so i can manage it
Network Engineering
JANUARY 26, 2025
It is connected to a router, along with the host PC i am on. I cannot ping it through the router. Router is Fedora server. the router's applicable interfaces are: enp3s0 wan interface enp4s0 with static IP 192.168.2.2/24 so i ran tcpdump from the router on enp4s0 sudo tcpdump -i enp4s0 -n 16:18:06.345052 IP 10.2.4.5 >
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IPB159: IPv6 Basics – Router Advertisements
Packet Pushers
SEPTEMBER 5, 2024
Our series on IPv6 basics continues with Router Advertisements (RAs) within the Neighbor Discovery Protocol. Read more » Our series on IPv6 basics continues with Router Advertisements (RAs) within the Neighbor Discovery Protocol. We also talk about the importance of understanding the. Read more »
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Router 2.0 and HTTP/2 Now Generally Available
Heroku
NOVEMBER 21, 2024
Back in September 2023, we announced our Public Beta for our new Common Runtime router: Router 2.0. Now generally available, Router 2.0 will replace the legacy Common Runtime router in the coming months, and bring new networking capabilities and performance to our customers. The beta launch of Router 2.0
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A TCP/IP reset (RST) flag is sent when my router loses SIM connection and then recovers [closed]
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.
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High packet loss when handling multiple high-bandwidth UDP streams due to router MTU fragmentation [closed]
Network Engineering
JANUARY 15, 2025
Each of these are streaming to a router, which is acting as a local AP connected to Ethernet to my computer where I process the data in real time. Have a Ethernet switch and multiple routers. Each sensor board would be subscribed to its own router, and each router would handle the "jumbo frames" separately.
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How to bring up vJunos Router in Containerlab
Roger Perkin
DECEMBER 6, 2024
Download the vJunos router image The vJunos router image can be downloaded from: [link] This … Containerlab is a brilliant way to bring up network testing labs, and Juniper have released free vJunos images that you can use. In this post I am going to download the vJunos image and load it into my Containerlab server.
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Heavy Networking 536: Arrcus Reimagines The Chassis Router With Its Virtualized Distributed Router (Sponsored)
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.
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IPv6 Buzz 043: Let’s Explore IPv6 Router Advertisements!
Packet Pushers
JANUARY 23, 2020
In this week's IPv6 Buzz episode, Ed and Tom talk in depth about IPv6 Router Advertisements (or RAs), what they are, what they do, and why they're critical to IPv6 operations.
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change routes to a network on a Cisco router depending on which source loopback you use without using PBR or VRF?
Network Engineering
JANUARY 16, 2025
on a Cisco router depending on which source loopback you use on that router without using PBR (Policy Based Routing ) ? in a Cisco environment , can you change routes to a network 1.1.1.1 so if i have a network 1.1.1.1 any help would be appreciated , thanks !
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Why Do Some Routers Drop Packets or Have High Latencies?
Obkio
JANUARY 24, 2024
Find out why single routers can drop traceroute packets or have higher latencies and why thats normal. Fix router packet loss & latency spikes now!
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Setting Flow Table Sizes on Juniper Routers
Noction
JANUARY 5, 2022
This tutorial discusses the intricacies of setting the flow table size for IPv4 and IPv6 on Juniper routers. Checking the flow table size settings on Juniper devices is most likely the first step one should take when noticing any traffic discrepancies issues in NFA.
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How to Monitor Network Devices: From Routers to Switches
Obkio
JANUARY 23, 2024
From routers to switches, discover insights to monitor core network devices with tools, tips & techniques. Unlock the secrets to network device monitoring!
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Tech Bytes: Performance, Power Efficiency Drive Dutch IXP Upgrade to Nokia Routers, Silicon (Sponsored)
Packet Pushers
JUNE 24, 2024
Nokia played a role in that upgrade, including 400 and 800G routers and FP5 silicon. Nokia played a role in that upgrade, including 400 and 800G routers and FP5 silicon. NL-IX is a leading Internet Exchange based in the Netherlands. The organization recently redesigned and upgraded its network. Read more »
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IPv6 Buzz 132: Down The Rabbit Hole Of IPv6 Router Advertisements
Packet Pushers
AUGUST 10, 2023
In this episode, Ed, Scott, and Tom get technical with a discussion of IPv6 Router Advertisements (RAs), what they are, what they're for, what information they contain, new and future RA options, and what you need to know about them to help deploy IPv6 effectively.
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How WPA3 and Cisco Routers Enhance Your Network Security
Router-switch
OCTOBER 14, 2024
This article explains WPA3, its benefits, and the reasons that upgrading to a Cisco router that supports WPA3 might significantly increase network security.
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Network Break 367: New Custom ASICs For Juniper Routers; Regulators, NVIDIA Arm Wrestle
Packet Pushers
JANUARY 31, 2022
This week's Network Break looks at new router silicon from Juniper, why NVIDIA's acquisition bid for Arm is running into headwinds, a new LiveAction service that inspects encrypted traffic for threats, financial results from Juniper and Extreme, and more tech news.
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Multi LAN network does the main router to the internet need to be in its own subnet?
Network Engineering
APRIL 29, 2020
My confusion lays in the main router, does it have to be in a subnet all of its own? So say I have chosen a private IP range 172.16.0.0 / 23 which I am then subnetting accordingly, would I put my main router on 172.16.0.1 / 30 and start my my next subnet 172.16.2.1 and so forth?
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Cisco Router as Host or Server
Network Lessons
DECEMBER 24, 2024
The post Cisco Router as Host or Server appeared first on NetworkLessons.com.
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Router-switch.com Shines at GITEX Global 2024
Router-switch
OCTOBER 23, 2024
GITEX Global 2024 Overview GITEX Global 2024 concluded after an exciting week in Dubai, filled with business prospects, innovative tech exhibits, and insightful discussions on cybersecurity, data, AI, and sustainable technology.The event, held across Dubai Harbour and the Dubai World Trade Centre, featured over 40 exhibition rooms and brought together (..)
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CCNA: IP Routing
The Network DNA
JULY 31, 2024
Here well see how a layer 3 switch or a router transmit packets between different networks using the layer 3 destination address. Routing is performed by routers, firewalls, multi-layer switches and gateways. Any host that is not part of the source device network can be reached through the default router or gateway.
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Network Break 307: Cisco Launches Catalyst 8000 Edge Routers; Juniper Spends $450 Million For 128 Technology
Packet Pushers
OCTOBER 26, 2020
Today's Network Break covers new SD-WAN routers from Cisco, a giant Juniper acquisition, new WIPS capabilities from Extreme, the United States' anti-trust lawsuit against Google, Intel selling its NAND business, and Space Networking!
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Network Break 399: Apstra Goes Freeform For DC Automation; Arista Launches Encryption-Friendly Routers
Packet Pushers
SEPTEMBER 19, 2022
This week's Network Break podcast covers new capabilities for data center automation in Juniper Apstra, new encryption-friendly Arista routers, and why climate change risks should factor into your IT planning.
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Network Break 349: T-Mobile Fails To Protect Millions Of Customer Records; Ciena Buys Vyatta Router
Packet Pushers
SEPTEMBER 7, 2021
Today's Network Break podcast opines on why Ciena acquired the Vyatta router from AT&T (and why AT&T wanted to sell), how T-Mobile failed current and former customers via a breach that exposed sensitive details on millions of people, financial results from HPE and Dell Technologies, and more.
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Network Break 423: Arista Woos Large Enterprises With New SD-WAN Router; Google Breaks Glass Enterprise
Packet Pushers
MARCH 27, 2023
This week's Network Break covers Arista's new WAN routers that get the company into the SD-WAN market, debates whether Aryaka targeting SMEs is a sign of problems or opportunity, and discusses an update on the size of the SASE market.
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When DNS Fails in the Cloud: DNS Performance and Troubleshooting
Kentik
DECEMBER 10, 2020
The private peering was shared across two routers per side. As we were troubleshooting with our cloud service provider technical team, the cloud service provider identified that there was a single router failure in the CSP, which affected all traffic routing towards our SaaS provider for DNS.
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Network Break 371: Arista Turns Campus Switch Into NDR Sensor; Mikrotik Puts A Router On A PCIe Card
Packet Pushers
FEBRUARY 28, 2022
This week we examine how Arista is turning a campus switch into a sensor for network detection and response, a new PCIe card from Mikrotik running router software, a Dell/Marvell partnership on hardware for Open RAN gear, Cisco and Dell financial results, potential equipment danger from solar flares, and more. Take a Network Break!
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Network Break 447: Cisco Chases AI Ethernet Fabrics With New Silicon One ASICs; Nokia Announces Routers With Custom Silicon
Packet Pushers
SEPTEMBER 18, 2023
Nokia announces new routers also boasting custom silicon, Intel makes noise about the Thunderbolt 5 connector, Marvell touts ASICs for automotive Ethernet, the AfriNIC registry goes into receivership, and more tech news.
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Why You Need to Monitor BGP
Kentik
JULY 8, 2021
If you advertise some part of the IP space owned by someone else, and that advertisement is more specific than the one made by the owner of that IP space, then all of the data on the internet destined for that space will flow to your border router. BGP Router Viewer appears as a tab along with the existing SaaS and Cloud Performance tabs.
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HN746: Going Deep on OSPF Route Filtering
Packet Pushers
AUGUST 26, 2024
That means you cant stop announcing a route from one OSPF router because you. That means you cant stop announcing a route from one OSPF router because you. Read more » On todays episode we delve into OSPF filtering. That is, how to filter routes from a devices routing table in an OSPF environment.
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Why latency is the new outage
Kentik
SEPTEMBER 20, 2021
Not as difficult as time travel, but it’s difficult enough so that for 30+ years IT professionals have tried to skirt the issue by adding more bandwidth between locations or by rolling out faster routers and switches. Each switch and router we pass through introduces a bit of latency that adds up quickly. How latency is measured.
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The Network Also Needs to be Observable, Part 2: Network Telemetry Sources
Kentik
JANUARY 6, 2021
Traditional WAN : WAN access switches, integrated services routers, cloud access routers. Service provider backbone : Edge and core routers, transport switches, optical switches, DC interconnects. Wireless access points and controller.
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What are the extra 4 bytes (00 00 00 00) on a 1500 byte ICMP echo reply after a juniper router upgrade?
Network Engineering
JANUARY 31, 2025
After a juniper router upgrade we started having MTU problems. I'm no longer able to send the router a 1500 byte ICMP packet (on a direct attached subnet with vlan) and get a reply. If I adjust the MTU in my linux server to 1504, I do get a reply but with an extra 4 bytes.
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Let It Crash
Mathias Verraes
JANUARY 8, 2025
Its the equivalent of unplugging your router and plugging it back in as long as you can get back to a known state, this turns out to be a very good strategy. (A typical Erlang program might have hundreds, thousands, or even millions of processes. Letting processes crash is central to Erlang.
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BiB 081: 128 Technology Rethinks The WAN Router
Packet Pushers
AUGUST 1, 2019
128 Technology takes an interesting approach to WAN routing. In this Brief Briefing Ethan Banks and Drew Conry-Murray skim the surface of 128 Technology's approach, which includes stateful sessions, NAT, and encryption--but no tunneling. We also touch on use cases including SD-WAN and security.
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EP139: Design a Live Streaming System
ByteByteGo
NOVEMBER 23, 2024
share one router with a single public IP address. When a device wants to access the internet, it sends a request to your router. The router’s NAT process replaces the private IP with the router’s public IP. In a corporate or home setting, multiple devices (phones, computers, etc.)
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Juniper Cheat Sheet
Roger Perkin
JANUARY 3, 2025
Configuration and Show Commands for Juniper Basic Junos Router Show Commands & Configurations Here are 10 essential Junos commands and configurations to help you get started with your Junos router.
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