Cisco

Hello everyone, I’m trying to set up multiple VLANs on my Cisco Catalyst 3850 switch and connect them to the internet using a TP-Link AX20/Asus RT-N12 router. I need this setup to have multiple isolated networks with different Ip ranges in a way that devices in each vlan cannot communicate with...

I have a Cisco C9500 48Y4C Switch. I tried to configure it with this command: "power redundancy-mode combined" but the switch doesn't recognize this command. why this happen? the command write ok? or i need to change something? Is this command necessary in this switch?

Hello, When trying to login into one of my Cisco CP-7821 3PCC K9, the only thing that I've got is a spinning wheel. It is not the renewed version of the phone. WebGUI Screenshot 1 The issue start happening in 2020 but, I was able to override it using another browser now, no browser is able...

In Windows 10 I try to connect to host using Cisco AnyConnect Secure Mobility Client. I get this error: AADSTS90072: User account '{wrong email address}' from identity provider 'https://sts.windows.net/{some long ID}/' does not exist in tenant 'UiT Office 365' and cannot access the application...

I bought Cisco RV340 Router for my office to connect two WAN 1 has 300mbps connection another is 5mbps I am getting 300mbps speed when I connect directly from modem but through RV340 getting only under 90mbps speed. I have connected with 4 pair cable and port mode is on auto negotiation...

I'm running into issues interfacing my cisco 2960-S switch to my AT&T router/modem (Arris BGW210-700) prior to switching to AT&T I had no problems. I have internet access and everything works great if the linksy 2500 router is in-between the AT&T router and the cisco switch's. I can ping the...

I'm on the search for a switch because I'm tired of unstable power lines. I was looking out for something good and with managable features (not some TP-Link switch that builds itself a L2 address table and that's it) and... I found... not just ONE... but TONS of enterprise Catalyst switches...

I am having an issue that I have had in the past with the Cisco 9865HDC brand of DVRs. At times when I had my soundbar an LG LAS551H connected via ARC I would usually set my Soundbar to 13 out of 100 and get great sound. One Samsung I had produced fine sound but the follow up one did not through...

I ran several "Lan speed test" tests before installing a 10 Gb network card into a brand new PC and the read and write scores are less than half the scores before the switch. System: Windows 10 Pro ASUS Z390 Prime motherboard i7-9700k processor 64GB corsair vengeance DDR4 RAM Nvidia Quadro 4000...

Hello everyone! I have recently got my self a used cisco WS-C2960 and i have a problem with getting it to work. I have search around the internet for many hours now and i can't see to find the answer i need, so i gonna put out a question here and hope that i can get the switch working with...

Which Cisco device is helpful for monitoring the employee performance on daily basis.

So, I stumbled across two xeon e5530's. I already have a full build that's an i5-6600k and it serves me well with some light gaming (I have a 1060 3gb). However, I've had the computer for about 3 or 4 years and I wanted to do some content creation with possibly unity or blender. I'm also, trying...

Hey as the title says, this is my first IPSEC tunnel I've set up it seems like almost everything is good and I have the tunnel active but I cant ping remote hosts I swear its like on config off from working so very simple set up here at my house (GFIREWALL) I use 192.168.2.0/24 and at the...

Setting up a Cisco ASA 5505 at home I can reach internet from ASA but not from computer inside LAN could someone help me? I have set the outside interface for DHCP and I can acquire my public IP address, I can ping outside, but inside devices can't ping anything or reach outside, also I'm a bit...

Hello. I have a Cisco EPC3940ADL router. I'm having issues hosting a server through a game and need to open port 10308. I've been instructed to do so via the routers port forwarding, but when changing the port forwarding settings I get a message saying I have an invalid IP. I've set a...

I want to connect a test device to send traffic WiFi 802.11ax so I'm looking for a switch with the following specs: • Switch 10G copper • Wire Speed, non-blocking’ switch • Number of ports: Minimum number of non-blocking ports (I only need 4 ports at the moment) Also, my budget is a bit...

We have an Office on which we have 20 to 25 laptop-based clients. We have 9 Difference vendor access points (TPLINK, LINKSYS, DLINK, CISCO) and have single SSID configured on all AP's. From the last 10 month, clients are facing slow network issues both on LAN to LAN and LAN to INTERNET ping...

My friend gave me a Cisco 2900 series router, because he says that it is outdated and no longer needs it. I looked on Cisco's website and it states that the end-of-life was in September 9, 2016. Cisco will also be ending security hardware support on December 8, 2020. My questions are: What can...

Hi, In our building, we have routers that acts as a switch to provide WAN connection for an entire floor. We got our Wireless MAC Filter Access Restriction set to 'Enabled' so we can filter out users who can connect. A lot of people come and go and this part of work can be really repetitive...

Hi everyone so I reset my Cisco modem to factory defaults or so I thought by sending the write erase and vlan.dat delete commands now I can’t log into the modem using Ethernet and pointing to its default IP address my only way of communication is via console port and hyper terminal. Any help on...

Sorry about the vague subject line. I have a main network, 192.168.1.0 provided internet by a modem from my ISP and a wireless router. I then have a WAP(192.168.1.2) connected to a cisco 1921(don't ask why.) The 1921 gets an address via dhcp from 192.168.1.1 and provides subnet 192.168.2.0 to...

Hello everyone, new to the forum here! We have three switches in our company, one of them is the core switch, and the other two is where our client PCs are connected. The switch core also has an ESXi Server connected to it, where all of our services are hosted. Additionally, we have a Cisco ASA...

Hi I am on a budget so i need help in this delicate matter its my first build so i have a very little idea of components compatibility with each other so i need a remedy for this if its is not compatible within the price range any comment will be helpful. Thanks and plz

#1 Hello, When i play games like half life, Counter strike or any other; the game freezes for a few seconds randomly and then continues like nothing happened, and then does it again. This happens mostly in situations where explosions happen or even the slightest of effects. Normally my pc...

Hello, I live on the top floor of my house and I am looking for a very high-definition(like crystal clear) home security camera to put downstairs in the living room where it is constantly recording live and the security camera comes with a easy-to-open tablet like an Ipad where I can just press...

My corsair H100i V2 pump doesnt work anymore and I got myself a H60 which has only a 120mm radiator and I was wondering if there is a way that I can change the 240mm radiator from the h100i to the h60, is it worth it to do this mod? or should I just go along with the 120 mm radiator of the h60

So my CPU has been starting to run somewhat hot and I’ve been thinking about getting a liquid cooler for the CPU. I came here to ask your guys’s opinion on the best, non-flashy liquid cooler. By “non-flashy” I mean no RGBs, fancy decor or anything like that just a simple, effective liquid...

hello, i recently built a new comp in the Corsair 280x. its fully built and boots up. However, the fans don't start. The aio starts but the fans do not. The case comes with a fan controller and all of the fans are connected. It is powered by sata. I can provide pictures if needed

Okay, so I bought a 144hz monitor a few months back. Turned out that the switching adapter that came with it emitted an infernal electrical noise when my computer was turned off. Customer support wanted me to send the entire monitor + adapter, but I felt it was too much of a nuisance now to send...

Ive already had a similar thread where the main problem was really the CPU temp, back then the fps in like bf5 and r6s and GTA5 was half what it should be with my specs in 1080p, the problem was that the latch on the heat sink was not actually locked, Its now fixed, I also did a clean...

Hello everyone first of all my English is not that perfect so ill try and make it as understandable (if that's a word) as possible i have a quite old monitor but still holding up pretty well after all this years and name and model is LG W1943SB. This monitor has 60hz refresh rate max i tried...

Hello everyone I have a question about overclocking my memory. I tried to boost it for about two days now and can not figure out how to get it to work. the items I am talking about: -G.Skill TridentZ DDR4 4600MHz C18-22-22-42 1.45v https://www.gskill.com/en/product/f4-4600c18d-16gtzr -ROG...

China told the World Trade Organization that the U.S. isn't blocking shipments to Fujian Jinhua to protect national security, but to preserve a monopoly. China: US Action Against Fujian Jinhua Violates WTO Regulation : Read more

i was using gt 710 now i upgraded to gtx 1050ti now can i use them both in same board...?

Hello everyone, I hope that all of you are fine.So i'm getting new ram I already have 4gb ram, and I don't know what I should do, Should i buy : two of 4gb ram? or : I buy only one 8gb ram? and i'm looking for the best gaming performance and thank you all.

I am building a pc for my family in Poland and wanted to know if there is an adapter I could buy so that the pc could get power.

Hey guys, for some reason my keyboards keep entering shortcut mode, where pressing a key preforms a shortcut, making it impossible to type characters, I've tried 2 keyboards meaning that its the PC itself, the shortcut mode happens randomly and I don't know how to stop it, I just hit random keys...

Before hand, I'd like to say that this is a more of a question thread. To start this off my PC specifications are: Ryzen 5 2400G @ 3.85GHz 1.35V (as im writing this) Stock Cooler 1 stick of Corsair Vengeance 8GB DDR4 @ 3066MHz (stock 2667MHz) Vega 11 @ 1500MHz 1.2V MSI B350M-Gaming Pro Right...

I have an nvme m.2 and I also have a 3tb hard drive. I would like to know how to install both inside my PC. When installing games you can select what you want to download them to? Obviously I want to boot with nvme and run my favorite games on it. Can you delete stuff off of them and transfer...

There are my PC specs OS : Windows 10 Home 64-bit Memory : Kingston SSD 240GB // Toshiba HDD 3TB Graphics Card : GeForce® GTX 1080 G1 Gaming 8G Processor : Intel® Core™ i7-8700K up to 4.70 GHz RAM : Vengeance® LPX 16GB (2x8GB) DDR4 DRAM 3000MHz Cooling System : NZXT Kraken X52 Water Cooling Fan...