Question: How Many Sub Interfaces Does A Cisco Router Have?

What are the interfaces in a Cisco router?

Two types of interfaces are supported: physical and virtual interfaces.

The types of physical interfaces on a device depend on its interface processors or port adapters.

The virtual interfaces that Cisco routers and access servers support include subinterfaces and IP tunnels..

How many subinterfaces can be configured on an interface?

You can partition one physical interface into up to 4094 different subinterfaces, one for each VLAN.

What is router on a stick used for?

In computing, a router on a stick, also known as a one-armed router, is a router that has a single physical or logical connection to a network. It is often used to forward traffic between locally attached hosts on separate logical routing domains or to facilitate routing table administration, distribution and relay.

What is the router interface?

Router Interfaces. The interfaces on a router provide network connectivity to the router. The console and auxiliary ports are used for managing the router. … The LAN interfaces usually include Ethernet, Fast Ethernet, Fiber Distributed Data Interface (FDDI), or Token Ring. The AUI port is used to provide LAN connectivity …

Can I have 2 networks on the same router?

Yes, it is possible to use two (or even more than two) routers on the same home network. The benefits of a two-router network include: Support for more wired devices: If the first router is the wired Ethernet kind, it supports a limited number of connected devices (typically only four or five).

How many subinterfaces can be configured on an interface Cisco?

You can configure one or more subinterfaces on a routed interface.

How many interfaces can a router have?

twoRouters are special because they have two IP addresses. An IP address is assigned to each of the router’s two “interfaces”. The first router interface is called the WAN (Wide Area Network) interface. This is the side of the router that faces the Internet and has a public IP address.

How do you create a sub interface?

To configure additional IP interfaces over the VLAN major interface:Create a new VLAN subinterface by adding a unique subinterface number to the interface identification command. host1(config-if)#interface fastEthernet 4/1.2.Assign a VLAN ID for the subinterface. … Assign an IP address and mask.

What is subinterface in Cisco router?

A subinterface is a virtual interface created by dividing one physical interface into multiple logical interfaces. A sub-interface in a Cisco Router uses the parent physical interface for sending and receiving data. Subinterfaces are used for a variety of purposes.

What is a disadvantage of router on a stick?

The disadvantages to a Router on a Stick Network are: It is more complex to set up compared to other networks. Traffic between VLANs goes into the router and out of the router through the same port. The trunk is a major source of congestion.

Can we create VLAN in router?

The new VLAN is added to the configuration. Select Routing> VLAN > VLAN Routing. From the VLAN menu, select the VLAN that you just created. In the IP address field, type the IP address that you want to assign to the VLAN routing interface.

What are two types of router interfaces?

Explanation: Router interfaces can be grouped into two categories: LAN interfaces – Used for connecting cables that terminate with LAN devices, such as computers and switches.