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Computer Networking

Computer networks are collections of computers which are connected together in order to communicate and transfer information. Questions about computer networks, networking protocols, and how to set them up belong here.

18,810 Questions

What is ssl error?

SSL CONNECTION ERROR TYPES

This connection is Untrusted

Your connection is not private

The sites security certificate is not trusted

SSL Connection Error and SSL Protocol Error

Server's certificate is not trusted

The server's certificate security is not yet valid

Your connection is not secure

HOW TO FIX SSL CONNECTION ERROR?

Check your date and time

Exclude SSL protocol scanning in your antivirus settings

Google chrome and Mozilla Firefox browser tweaks

Export and import website's SSL certificate

System restore your windows in previous date before the SSL connection error occur

How are URLs assigned to IP addresses?

URLs are assigned randomly to differently IP addresses. IP addresses are the numbers that identify a person's location online; it gives the general location and device.

What is a single-homed bastion host?

a firewall device with only one network interface

What is meaning of a2xway cable?

a- aluminium

2x- XLPE insulation

wa- non mgnetic round wire armour

y- pvc outer sheats

How do you connect to the internet with a huawei g7010 when i go onto mini opera it doesn't connect properly help does anyone know how?

you have to go into applications then java network and check your on the right option if not change it if you do go back and click java then click opera mini it takes a while to install and about a 1/3 way through it ask for Internet connectivity click the tick and wait for it to install takes from 2-10 mins to install.

When header and trailer are added to pdu?

A header board, is a vertical structure on the front of flat-bed trailers. Its purpose is to keep the freight from moving forward onto the cab. It is humorusly called a headache rack (it prevents the load from shifting forward therefore prevents the driver from getting a "headache" when the cab is crushed.

The terminology is different for a a dry-van trailer or a refrigerated trailer, or what is sometimes called a "box" trailer, wherein the front is called a bulkhead. Sometimes these two terms are incorrectly interchanged by drivers who lack trucking knowledge.

What is the cost of a VPN security system?

Using a VPN security system costs a very low price. The cost of VPN security system is in the related links section.

What is the protocol for inspecting surgical instruments?

After a procedure, staff members responsible for cleaning and disinfecting the instruments should also inspect them. The instruments should be inspected again after cleaning and during packaging.

What is the purpose of a start bit in rs232 serial communication protocol?

start bit signals receiver end to receive sequence of bits(data bits) and stop bit to signal the end of bit transmission.

Why is an arp query sent within a broadcast frame?

An ARP query is sent in a broadcast frame because the querying host does not know

which adapter address corresponds to the IP address in question. For the response, the

sending node knows the adapter address to which the response should be sent, so

there is no need to send a broadcast frame (which would have to be processed by all

the other nodes on the LAN).

What is greedy protocol?

I would say a greedy protocol is one which tends to use more resources for its performance but does not provide good service for the high resource usage.

What is the meaning of a proprietary network protocol?

A proprietary network protocol is one that does not comply to any open standards. The intent of a proprietary protocol is to limit communication only to nodes that implement a specific application. NetBIOS is an example of a proprietary network protocol that is only applicable to Microsoft Windows hosts. The opposite of a proprietary protocol is an open standard, which can be utilized by any application. An example of an open standard is TCP/IP, the standard protocol of the Internet.

Is the Mac address permanent?

Yes. A mac address is assigned to a device at the factory and cannot be altered. In most cases, it is the IP address that is temporary and often changes.

What might happen if no organization was responsible for ip addressing on the internet?

Then governments would be in charge of it. Someone has to organize the internet or else we'd have several people trying to use the same IP address. Only one can use any one IP address. If people tried to make their own there's be fights, and possibly legal battles over the IP addresses.

What is the port number of eigrp?

EIGRP uses port no. 88, but it is not use TCP or UDP, it's uses RTP(Reliable Transport Protocol).

What is a SDF Room?

Subscriber Distribution Frame Room in a high rise building