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Network Operations

Network Operations includes asset management, help-desk supervision, security and user policies, infrastructure administration and anything else th...

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EE Fellow, MVE, Expert of the Year 2021,2017-11, Scribe 2016-2012, Author of the Year 2018-6,2013-2012 VMware vExpert Pro, vExpert 2022-2011

Troubleshooting Solution

I need a config ...please for a Cisco 1800 Series with 3 private vlans

Hi I need a config please for a cisco 1841 on 3 vlans with trunk to vlan 2,3,4,

vlan 2 …

RADIUS authentication for Cisco switches using w2k8R2 NPS

When replacing some switches recently I started playing with the idea of having admins authenticate …

The best part about utilizing a technology community is the …

The best part about utilizing a technology community is the endless amount of opinions available to …

Unstable/Slow Performing Networks or VPNs? …just go grocery shopping!

Imagine you have a shopping list of items you need to get at the grocery store. You have two …
Troubleshooting Solution

how to create a windows server domain

I work in a school and the boss asked us to create a domain so that we can deploy software quickly …
Advice Solution

Documentation for Server Room Shutdown?


Have been notified of a power shutdown to the entire building. I'm trying to write up a document

Troubleshooting Solution

Draytek 2925 connect to 2 procurve 2650 switch gives excessive  jabbering

Draytek configured with 5 vlans on port 5  cable to port 48 on switch 1
Draytek configured with 5 …
Troubleshooting Solution

Home wireless computer has no Internet after adding new SonicWall SOHO wireless-n router

2nd home wireless computer is connected to Sonicwall SOHO wireless -n, but has no internet
Troubleshooting Solution

Slow Connecting to the network

We have a network at our school and in one of the labs we added t 8-port switches so we would have …
Troubleshooting Solution

DNS servers in cannot connect in 1 direction

We recently installed a new Win2008 R2 x64 server as a GC (I will call this server A).   This server…

We love reading about your technical experience and …

We love reading about your technical experience and expertise. However, this community
Troubleshooting Solution

CentOS issue opening port 8080

Can someone please help me understand why I am unable to get to port 8080 with my CentOS 6/ …
Troubleshooting Solution

ASA Failover Design with Dual ISP

Hello Experts,

Refer to my previous question and thanking expert Gareth for giving his time and …
Troubleshooting Solution

Sonicwall tz215 internet speed slow  help

Hi Guys

I have Sonicwall tz 215 Firewall.

My speed is 200mbps but after installation this …
Troubleshooting Solution

wireless network computers not seeing each other

Installed a new SonicWall SOHO wireless router and the other computers at home cannot be viewed over…
Troubleshooting Solution

Implement VSS on 6509 Switches

Hello Experts,

I've a pair of Cisco Cat 6509E Switches ( Core 1 and 2)  populated with line cards (…

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