Troubleshooting War Stories: Part 2
Each of those access switches has two fiber uplinks - one going to CORE-SW-1, and the other to CORE-SW-2 in the data center. This redundant
Read MoreHome / The core switch in the data center suddenly restarted
Each of those access switches has two fiber uplinks - one going to CORE-SW-1, and the other to CORE-SW-2 in the data center. This redundant
Read MoreCore switches are defined as high-capacity switches located at the top of a cloud data center network, connecting aggregation switches and providing interfaces to wide area networks (WANs). They are
Read MoreThis procedure will walk You through a few easy steps to quickly and easily identify the reason for a Cisco switch unexpected reboot. Sign in to view the entire content of this KB article.
Read MoreHaving unmanaged switches at the core is not a good practice. Unfortunately, this is how the network was set up prior to me coming onboard with the company 6 months ago.
Read MoreMy entire network is run off of HP ProCurve 2910al-48G-PoE (J9148A) switches and everything has ran perfectly for 3 years. Last week we began experiences internet and network
Read MoreCisco Cisco Catalyst 2960-S and 2960 Series Switches with LAN Lite Software Data Sheet Read this data sheet to learn the benefits, specifications, and ordering information for the
Read MoreThe solution to reviving this core switch was unbelievable. Let''s take a closer look at the infrastructure and the troubleshooting case.
Read MoreI have tracked down the culprit to be my MDF core switch that everything routes back through. It appears that it has been restarting itself and I am having trouble finding the cause.
Read MoreBrand new 2960x switch, put in service, configured all happy. Had a power failure about a week later, all the others in the stack came back up just fine, but that one refused to boot.
Read MoreIf your PC shut down unexpectedly or did it restart automatically, Use these instructions to discover why this happened on Windows 11 or 10.
Read MoreThis document describes how to troubleshoot hardware and other issues on Cisco Catalyst 4500/4000 switches with Supervisor Engine.
Read MoreAgree, it''s probably time for a new switch, and a managed one at that. If this is your core switch, you can''t possibly be expected to manage the network without a managed switch.
Read MoreYou can check the switch configuration and resource utilization to identify any bottlenecks. There are a configuration issue, a bug in the switch firmware, or a high volume of traffic.
Read MoreA comprehensive switch troubleshooting from the physical layer to the data link layer to the network layer to find out why your network switch is not
Read MoreHi Experts my CORE Switch 4507R Suddenly restarted (Powe is good), and gets the business down for 30 Mts,my boss came to me and asks why it has restarted, what is the root cause
Read MoreThere are a number of reasons why an ESXi host reboots unexpectedly. Use ESXi host logs to unearth the potential causes -- such as a core dump or faulty hardware -- so you can
Read MoreCryptocurrency wallet interfaces for Bitcoin, Litecoin, Namecoin, Peercoin, and Primecoin. - mflaxman/coinkit
Read MoreHi there, Recently we had issues with C3850-48T. This switch is stacked and works fine. But sometimes it goes to reboot state. I saw the crashinfo file but didn''t find any thing suspicious and
Read MoreAlthough the switch software is highly reliable, a switch in the stack can experience a software issue that results in the crash and reboot of that switch. This crash can happen in the software running on the
Read MoreThe Earth''s core has stopped spinning. Disasters are happening around the globe, including; animals acting in bizarre ways, monstrous thunderstorms. Dr. Josh Keyes and his crew of 5 go down to the
Read More==Are both the crashes (Core 1& Core2 )showing the same behaviours. ==As you mentioned its transient kind of issue,is it something similar to what happened with Soft/Hard Parity.
Read MoreWe have a pair of Dell N3224P-ON switches and today''s morning my colleague gave me a task and instructions to remove some unused VLANs. I''m sure I removed the correct VLANs. When I saved
Read MoreHow to Recover Unsaved Files Due to the Computer Restarted Unexpectedly If your computer restarted while you were still working on some documents, there is
Read MoreRecently the server guy in my team has been proposing to reboot the 6509 core switches as a matter of practice in order to "clear stuff out". As of last night, core1 was up for two years, four months, and
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