What are the differences between hub, switch, router, and modem ???
What types of networks are available (local area, wide area, and enterprise )?How should the above components be connected for each network type?
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Hub ------- a hub is also called a hub. It works on the physical layer (bottom layer) and does not have a matching softwar
Modem or "cat" and the router how to connect it? Facing the Router 5 interface Many users feel the head is big, do not know should insert that one interface and modem to connect. In fact, the connection between the cat and the
Router Access ADSL configuration detailed
1, Cisco router connection to the ADSL modem configuration: Note: The case for Beijing Telecom ADSL PPPoE access, need to use a common ADSL modem and a Cisco 2500 router (dual Ethernet port), IOS 12.2 (T), Be able to realize LAN sha
management interface.
7, if the above operation is still not working, you can try to reset the router. What about the
Web management interface that cannot be logged into the ADSL modem?
LAN Port led is lit, If the LAN LEDs are not lit, check the network cable, Nic is normal;
Control Panel -- network connection -- local connection Right key property, double-click Internet
(Internet access) then in: "My Computer" right "management" to find "Event Viewer" point open Find "system" in the system there is a information source for the "RemoteAccess" Double-click to open the user in the contents of the description below ( That's your real account. Set the account and your original password to the router.
Note It is best to use MAC address cloning in your router to clone your comp
router is placed, plug in the dedicated power adapter in the accessories and turn on the power, the router will start. However, the vro cannot access the Internet at this time. You need to make some settings to use the vro. After the vro is installed, set the vro below. Your Wireless Router usually has two access methods. 3. The access method to
Haier RT-A3 Wireless Router Connection Internet access method: First step, connect Haier RT-A3 router
1, broadband is the telephone line access:
Users need to prepare 2 network cable, Haier RT-A3 Router WAN Port connection ADSL Modem (broadband cat); RT-A3
Wireless router Setup is more and more simple, but now is the router installation and network connection is not a lot of netizens. How to connect the router network cable? In fact, it is very simple, today's triple small series for you to share the most common 3 kinds of wireless r
One, what is "cat"
"Cat" is in fact the English modem, because the reason for the pronunciation of everyone called "cat", in fact, and the real "cat" has nothing to do, if there is a relationship between a mouse (mouse) must have a "cat" to match it, hehe, just a man coined, do not take it seriously.
Two, then what is the router
Router (
Suppose a network topology is shown in the following figure, the network uses dsl/cable Modem/lan to connect to the Internet, the Modem or the router to share the Internet connection, the internal network is connected through the switch, in order to realize more than one computer access to the Internet. If the switch h
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