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A networking security method of controlling access.
Let's say I don't want users to surf the internet - I can deny access via the port specifically allocated to the HTTP protocol used in web pages (port 80), and no browser will be able to send out requests to access web pages.
If you don't understand about TCP/IP ports, there's info on Wikipedia.
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∙ 14y ago
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Port is used to open or close certain ports so they can or cannot be used?
port filtering
Can you put an internet filter on your router?
Unless your router has a mirroring port. So you can connect an internet filtering product (eg: WFilter) to the mirroring port in your router to do monitoring and filtering.
What is it called when a router is configured to open or close certain port so they can or cannot be used?
Port Filtering
Which type of firewall blocks traffic based on port numbers?
Packet-filtering firewall
What is is called when a router is configured to open or close certain ports so they can or cannot be used?
Port Filtering
What is it called when a router is configured to open or close certain ports so they can or cannot be used.?
Port Filtering
How does port filtering and access list help provide security?
They prevent specified types of trafic from reaching specified network destination
How do port filtering and access list help provide network security?
They prevent specified types of traffic from reaching specified network destinations.
What info can you gather from issuing commands on a router or switch?
You can get information about ports, settings on each port, routing tables, filtering rules etc.
What temporaraly removes rows or columns in a spreadsheet?
Both filtering and hiding can have that effect.Both filtering and hiding can have that effect.Both filtering and hiding can have that effect.Both filtering and hiding can have that effect.Both filtering and hiding can have that effect.Both filtering and hiding can have that effect.Both filtering and hiding can have that effect.Both filtering and hiding can have that effect.Both filtering and hiding can have that effect.Both filtering and hiding can have that effect.Both filtering and hiding can have that effect.
What are some features of Cisco SLM2024 24-port Gigabit Smart Switch?
The Cisco SLM2024 24-port Gigabit Smart Switch features 2 mini-GBIC converters, jumbo frame support, port level security, and MAC based-filtering. It also has 128 active VLANs.
What the simplest method of filtering traffic?
"A static packet filtering firewall is the simplest method of filtering traffic."
