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Recent activity in Network Administration

site links for DR purposes

when an organisation has a 'link' between 2 offices, e.g. a primary site with its core data centre, …
Free Tool: ZipGrep

ZipGrep is a utility that can list and search zip (.war, .ear, .jar, etc) archives for text patterns, without the need to extract the archive's contents.

One of a set of tools we're offering as a way to say thank you for being a part of the community.

SAN maintenance best practices / checklist

What types of daily/weekly/monthly activities are require to effectively manage a SAN device? I …

Connection refused while connecting to citrix gateway

Hi, When we are trying to connect to citrix we are getting This site can’t be reached …

Cisco data network selection

need to build network for 43 CCTV, 200 data, 200 IP telephone and 84 WIFI for hotel kindly provide …

Samsung officeserv 7200 No Audio

Alternative solution that worked for me in

Simulating snmp traps events to Solarwinds

Our Solarwinds admin guy said he can't set up rules unless a sample event is sent to solarwinds. …

Excel - function to find subnet match

Hi guys. I have a worksheet with a list of subnets in a CIDR format, example On…

TCP Connection appears to time out

I have a client/server TCP .Net application. I am getting exceptions on NetStream.Read or Write …

My download speeds aren't what they used to be!

A few days ago my Netgear router stopped working. So, I purchased a new one. It is the Netgear …

Is cisco umbrella professional [openDNS] a replacement of anti malware

Is cisco umbrella professional [openDNS] a replacement of anti malware, or is it still needed …
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How to disable TCP timestamp in Juniper

I have a Juniper QFX. My infosec team wants me to disable the TCP timestamp as per the ID: 80091 …

Network Device (wireless) Configurations

I need to ensure WEP is disabled.  I see the following, "security static-wep-key authentication …

Cert + Password based VPN with out a CA

Want to deploy a cert and username/password based VPN.  Would prefer not to deal with the hassle of …

Securing Connection between Samba Server and Workstations

We have 20 Windows workstations connected to a our network any only 10 should have access to the …

How secure is segmenting the network with VLANs if I configure Inter-VLAN routing?

Hello All, Regarding security, how good would be to segment my network by creating VLANs if I …

what the adressing plan can i do ?

Hi everyone, i have a lan network of 30 network equipment including printer and computer, and two …

MDF and IDF Question

Hi there, I'd just like a brief simple explanation as to why IDF may be needed along with MDF. …

Cisco router as a DNS server

I have the following config but however I cannot display any internet pages from a client machine …

HPE Aruba/Procurve 2920X with Multiple Internet Default Gateways

To all networking gurus We have 2 internet providers, one for data and one for voice. We have a …
Free Tool: Port Scanner

Check which ports are open to the outside world. Helps make sure that your firewall rules are working as intended.

One of a set of tools we are providing to everyone as a way of saying thank you for being a part of the community.

Server 2016 Essentials Shared folers

Help, I set up Share folders in Server 2012 standard with Essentials experience. when I added a …

how to prevent hacking into my wifi

my device: Huawei R207-z I see a device connected as " USB1 "   Mac Adress 02:0C:E7:0B:01:02  …

Please how can i test a simple static route.

Hi all, please am submitting a CRQ for a simple static route via vrf i.e. ip route vrf  (vrf …


I set up port forwarding on a Cisco RV320 router so I could rdp to a pc on the network. When I turn …

When did build-in Wi-Fi become standard on laptops?

In which year did all laptop manufacturers start including Wi-Fi on every laptop? In other words, …

Virtual machine shows unregistered in Citrix Director.

I am new to this and I cannot figure out the life for me why this virtual is coming up as …
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