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It is a number used in a certain format simply to let network aware applications differ one service to the other. Common syntax is : url:logical port number.
example :
http://one.two.com:80
80 - http service
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What is a firewall to ignore all incoming packets that request access to a specific port is?
Logical port blocking
What is known as a firewall to ignore all incoming packets that request access to a specific port?
Logical port blocking
Closing of a port by blocking?
blockade
What is a physical port?
A physical port, as opposed to a virtual or logical port is an interface on a computer into which you can insert a connector for a device.
How do you open port 3074 for Xbox live it says it may be blocking it?
go to your firewall and open port 3074.
Which are the virtual pathways into a computer that firewalls close?
logical port
Does HOL blocking occur in input ports or output ports?
Input port
What is 'err-disabled' error. it is frequently blocking the port of your cisco switch?
This is caused by port security being enabled and having the violation setting set to shutdown. This is triggered when you have two many MAC addresses listed for the port of if a BPDU is sent to that port, depending on how port security is configured.
Why can't you connect to the port 80?
It can be at least 3 cases. 1. The site doesn't exist anymore. 2. You filrewall is blocking your request. 3. The website which you want to log in is blocking your request.
Difference between service point address and logical address?
The service point address is just the port address
What is designated port in spanning tree protocol?
A designated port is the ports that goes from the root bridge switch to the edge of the network, so there is always a path from the root bridge to the other end. In contrast to root ports, which goes to the root bridge, instead of away from it. All ports that isn't root ports or designated ports are blocked.
Why would ISPs ban outbound port scanning by their customers?
There are few if any legitimate reasons to allow port scanning. In some cases sites may protect themselves from port scanning by blocking the site they are being scanned from resulting in other users of that scanner's ISP being blocked from that website. Also since recent worms have used port scanning to look for systems to infect, blocking port scanninghelps to reduce the rate at which these worms spread.If there is a legitimate reason for finding out what ports are open on a server there are more appropriate ways of finding this out.
