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Riello UPS Error Codes
Viewed 24007 times since Mon, Jan 25, 2021
Riello UPS Systems  NOTE, We do not supply or support UPS systems, - sorry.   Display information and fault information how to set bypass mode   User Messages Display  Meaning   U01 Low battery warning U02 Programmed switch-off... Read More
Cables and Wiring
Viewed 22149 times since Tue, Jul 25, 2017
  Cables Cabling RJ45 RJ21 MSAN We use 568B for almost everything ethernet Standard networking connectors for Ethernet connections. Rumor has it that only the “A” standard is accepted for government work and the “B” standard is being... Read More
Viewed 10683 times since Tue, Jul 25, 2017
Connectors From Internet Central     Fibre Connectors   Copper Ethernet Connectors  RJ45 Plugs and RJ45 Socket / Keystone Jack   Power Connectors Plug - Connector Socket - Inlet IEC-320 Appliance Connectors IEC-60320 electrical appliance... Read More
Wireshark Trace for Fault Finding
Viewed 9605 times since Tue, Jul 25, 2017
How do I perform a Wireshark trace? If you have been asked to complete a wireshark trace this is because your reported fault needs further inspection from site, these are typically asked for when the report is call quality or transfer difficulties.... Read More
How to flush the DNS Cache on a variety of platforms
Viewed 8857 times since Fri, Jul 28, 2017
How to flush the DNS Cache     Clear Chrome DNS Cache Chrome has internal DNS Cache, separate to the operating system # Browse to... chrome://net-internals/#dns and click 'Clear host cache'# Browse to... chrome://net-internals/#sockets... Read More
Internet Central DNS Server Settings
Viewed 8404 times since Fri, Jul 28, 2017
What DNS server settings should I be using? IC provides recursive or caching name servers for you to use. You can use these from any IC supplied connection. (They are for IC customers only, not the world to use)  Location   IPv4 Address   ... Read More
OSPF Routing Cost
Viewed 5759 times since Tue, Jul 25, 2017
OSPF routing cost - quick overview The ospf routing cost is part of what the OSPF network uses to choose between alternative routes within the network. The higher the routing cost the slower the link Cisco devices can auto set the routing cost -... Read More
DNS Records
Viewed 2366 times since Wed, Aug 16, 2017
 DNS Records DNS records tell the DNS server which IP address each domain is associated with, and how to handle requests sent to each domain. When a website is accessed, a request is sent to the DNS server and then forwarded to the web server... Read More
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