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Networking is the process of connecting computing devices, peripherals and terminals together through a system that uses wiring, cabling or radio waves that enable their users to communicate, share information and interact over distances. Often associated are issues regarding operating systems, hardware and equipment, cloud and virtual networking, protocols, architecture, storage and management.

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I have a stack of 3750s and I'd like to upgrade from ipbase to ipservices. My IOS is universal type of IOS and I have the license for the ipservices. What are the commands. Is there a tutorial on this…

412 views
Do You Know the 4 Main Threat Actor Types?

Do you know the main threat actor types? Most attackers fall into one of four categories, each with their own favored tactics, techniques, and procedures.

ISP provides 13 static WAN IPs in location A. The nature of the ISP's endpoint equipment is, if  a device with one of the static IP's is connected, it works. If a device request an IP via dhcp, they i…

338 views

How computer Arp Table gets populated.

I would like to know How computer Arp Table gets populated..
for instance on my computer I see Dynamic and Static entries, the Static entries are all Multica…

2136 views

I just recently implemented WiFi in my office. The LAN is connected to a seperate interface than the WiFi on my Dell SonicWall. The Lan network is 10.50.201.x and the WiFi network interface is configu…

511 views

Hi, We are relocating office and I am no expert but can jut about get by via google etc.

My existing office works via a fixed IP ADSL connection, this connects via a Draytek Vigor 2020N Router.I ha…

327 views

I had a great utility for this on my android.  I was able to walk around the school and see which access points were in range and what their strengths were.  It is not available on iPhone.  Any sugges…

325 views

I have run into an issue in my environment where an IP was allocated to some device that was already assigned else where.

I knew there was problem when I tried to assign the correct IP to the rebui…

4148 views

Hi People,

Can anyone please let me know what;s the example of the Read-only SNMP string for network appliance  so that I can copy paste that into all of my Router, Switch, Printer and any other de…

735 views

On this particular zone LAN to VPN the default rule is deny/any<>any so I have allowed only certain services to talk. In this screenshot the top is a packet capture the bottom is the zones that show w…

214 views

I have Cisco 7821 MRA phones for my remote users. Do they have any technologies which help overcome the variability of voice performance over the Internet?

428 views
How to improve team productivity

Quip adds documents, spreadsheets, and tasklists to your Slack experience
- Elevate ideas to Quip docs
- Share Quip docs in Slack
- Get notified of changes to your docs
- Available on iOS/Android/Desktop/Web
- Online/Offline

Short answer to this question: there is no effective WiFi manager in iOS devices as seen in Windows WiFi or Macbook OSx WiFi management, but this article will try and provide some amicable solutions to better suite your needs.

044 views

Hi Experts,

Is it possible to reset or recover the password from HP 4300 SANs? I have full network admin and physical access to said SANs.

218 views

Hi - so we have a server at this company that's basically hosting Quickbooks and a SQL database application - the issue is, we believe that someone out of the 100 computers in the building has put a s…

1050 views

Have a Dell XPS Desktop, about 1.5 years old. for the last few months every morning, we cannot get online with any browser until I reboot the computer, then its fine. I've swapped out the ethernet cab…

534 views

Hi People,

At the moment I'd like to know if Cisco CCNA Data Center is worthwhile to pursue or not for me working as Server System Specialist ?

http://www.cisco.com/c/en/us/training-events/train…

830 views

I have server 2012 and I went to add a new user today but when I open anything Active Directory related I get "Naming information cannot be lcoated because the specified domain either does not exist o…

2037 views

We have an old PowerConnect 6248. Is there any way to put this switch into "unmanaged mode?" I checked the documentation but the word "unmanage" doesn't appear there.

533 views

I need to test EIGRP and I see that my license has ipservices eval for another 8 weeks  I have a Cat 3750 switch and it is currently running on ipbase. How do I switch to ipservices? Will it be downti…

1031 views

I am building an edge router that is connecting Frontier to our network.  They gave us a WAN IP block and a LAN public IP block.  I have configured the router and I think I have done it right for what…

852 views
Find Ransomware Secrets With All-Source Analysis

Ransomware has become a major concern for organizations; its prevalence has grown due to past successes achieved by threat actors. While each ransomware variant is different, we’ve seen some common tactics and trends used among the authors of the malware.

svg file sent via Facebook chat.
when i clicked on file using chrome windows browser file downloaded
but no image


could it be a key logger

i already ran McAfee and not looking for advice on how t…

1042 views

I downloaded the NirSoft WOL program. If I plug my comp into a hub I can wake the machine no problem. When I connect through my SW 2400 no good. SW is setup to route. X0 is 172.16.20.0, X1 Wan, X3 is …

1161 views

Hi All,

Is there any benefits or best practice steps to configure the IP Storage Network (iSCSI or NFS) using the Virtual Distributed Switch configured with Load-Based teaming on the MPIO ?

From…

440 views

Hi, I'm from Mexico and I'm with Telmex. My package is supposed to allow 10 Mbps max. It seems the max I can get is around 8 Mbps but, I'm only getting around 6 Mbps when even my DSL configuration sho…

429 views

We are changing internet provider and need help replacing public IP ,subnet mask, and gateway in router. Here is the run config. Any help would be appreciated.

New ISP:
IP: 222.222.222.222
Subnet…

224 views

Here is what I am trying to do:
-      I have an internal machine with Ethernet card only ( no access to internet)  and I have a linux box with two nic interfaces that I want to setup as a router/NAT/forw…

732 views
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