Networking
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Cisco SG300-20 basic configuration for VMware Lab
Cisco’s line of small business fully managed switches I think are really great for learning Cisco networking as well as having everything you need to create a really functional VMware lab at the layer 2 and 3 network level. The…
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Good VMware Home Lab Switch
Recently, I was looking to snag a really good VMware home lab switch for a couple of hosts and shared storage to replace an aging run of the mill HP switch I had been using for years. I wanted something that…
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Keep from switching IPs back and forth
If you are a system administrator or someone who spends time configuring routers or other network devices, you may have the need to place your laptop or workstation on the same network as the network device you are configuring. Most…
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Viewing and killing TCP IP connections Windows
Many time in troubleshooting or needing to view network traffic information or connection information, seeing your TCP/IP connections in Windows can provide valuable insight into problems or issues that may be going on in Windows with connectivity. Also, viewing connection information…
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Untangle 10 slow to apply network changes
I wanted to put this question out to you fellow admins out in the field who have experience with using both Untangle 9 and the new Untangle version 10. Do you find Untangle 10 slow to apply network changes? In…
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Can’t pull an ip address when connected to Cisco switch
Recently in working with a client who had provisioned a new edge switch in an office setting which happened to be a Cisco 3550 XL switch (old switch by today’s standards), I wanted to post a short note about setting…
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Basic Cisco router setup commands
If you are a network admin or if you are simply an IT professional with occasional or even frequent dealings with Cisco equipment specifically routers, you will probably need to know the below commands. They are the basic commands to…
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How to configure and implement network QoS using Untangle
In today’s networks, connectivity is an essential part of successful communication in businesses an enterprise environments. Even though bandwidth is cheap these days, it is still a priority for network administrators to prioritize and limit mission critical traffic and non…
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Untangle Bridge mode not working for internal subnets
Recently in working with a client who had implemented an Untangle box in their environment for UTM purposes, they ran into the issue of other internal subnets within their network not being able to connect to the Internet. The hosts…
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How to setup Mikrotik 751 Router for home or office
Mikrotik makes great quality products that can do just about anything you would like them to do. The RB751 routerboard can be bought for cheap on the net and we can assure you that this little router can do WAY more…
