Remote access should use the more secure option for remote access: SSHv2 over Telnet; SCP (Secure Copy Protocol) over FTP or TFTP; HTTPS over HTTP. The foundational security for each is based on the configuration for SSHv2.
What is commonly used to secure routers and switches?
Protect your router with a firewall and ACLs
ACLs are typically what protect routers from attack.
How do I connect a switch to a router?
Connect an Ethernet cable into an outgoing port on your modem or router – sometimes marked as a “WAN” port (on a router – any port will do) Take the other end of the Ethernet cable and plug it into any port on your switch. Now plug another Ethernet cable cable into another port on your switch.
What is the connection between router and switch?
Router and Switch are both network connecting devices. Router works at network layer and is responsibe to find the shortest path for a packet whereas Switch connects various devices in a network. Router connects devices across multiple networks.
How do I connect a Cisco switch to a router?
Connecting an External Ethernet Switch
- Connect one end of the yellow Ethernet cable to an Ethernet switch port on the router. (See Figure 3-2.) …
- Connect the other end of the cable to the available port on the Ethernet switch to add additional Ethernet connections.
- Turn on the Ethernet switch.
Why use a switch instead of a router?
While a network switch can connect multiple devices and networks to expand the LAN, a router will allow you to share a single IP address among multiple network devices. … If you have the need for more connections, an Ethernet switch may be a better option over a hub.
How many switches can a router handle?
Theoretically, the number of network switches that can be connected to a router is infinite. A process known as daisy-chaining allows you to connect as many switches together as you wish, however, this is not recommended as it does come with the risk of creating a loop if they are not connected correctly.
Can I put a switch before my router?
1 Answer. Assuming a normal residential setup, you need to put the switch after the router. because the modem will only talk to the first computer that talks to it. To share the connection, you need a router.
Can I connect an Ethernet switch to my router?
Once the switch is behind a router (which in most cases uses NAT), all devices connected to either the switch or the router can access the internet simultaneously. … Step4: Connect another Ethernet cable to numbered Ethernet port on the switch and plug the other end into the LAN port on the wireless router.
Can a switch act as a router?
A network switch can be used in place of a router but is not recommended. Internet Service Providers typically only provide one public IP address resulting in only one device being able to access the Internet when a switch is used instead of a router, as well as presenting major security concerns.
Do switches have IP addresses?
But since the switch does not have the capability to assign IP addresses, the computers connected to it will not be able to communicate with each other. They will get an Automatic Private IP Address (APIPA). You need to assign a static IP address to your computers.
What is the difference between switch hub and router?
The big difference between hub and switch is in the method in which frames are being delivered. In a hub, a frame is passed along or “broadcast” to every one of its ports. It doesn’t matter that the frame is only destined for one port.
Hub vs Switch vs Router.
|Switch||Data link layer|
Which cable is used to connect router to switch?
Straight-through cable is used for unlike devices: router to switch/hub, computer to Switch/hub. Cross-over cable is used for like devices: Switch to Switch, Router to Router, Computer to Computer Rolled cable is used for Configuring Router or Switches.