What PPP Multilink is used for?

Multilink PPP It is defined in RFC 1990. It can be used, for example, to connect a home computer to an Internet Service Provider using two traditional 56k modems, or to connect a company through two leased lines.

What is Multilink in Cisco?

Understanding and Configuring Cisco Router PPP Multilink The Point-to-Point Protocol (PPP) is an encapsulation protocol that allows the transporting of network layer traffic over point-to-point links. PPP Multilink is used to take multiple PPP links and ‘bond’ them together, making them act as a single PPP link.

What is the Multilink protocol?

Multilink Point-to-Point Protocol (MLPPP) aggregates multiple PPP physical links into a single virtual connection, or logical bundle. More specifically, MLPPP bundles multiple link-layer channels into a single network-layer channel.

What is PPP and Mlppp?

PPP is a layer-2 protocol that only runs over a duplex dedicated or switched serial links. Using MLPPP, each PPP link has access to the aggregate bandwidth of all links together. Packets may be transmitted across different physical links or be fragmented across multiple physical links.

What is the first step when troubleshooting a serial link?

What should be your first step in troubleshooting the problem? Check the cable connector on the router. You are troubleshooting the Frame Relay configuration of your router. RouterA should be able to communicate with RouterB over the WAN link.

What is Mlppp Cisco?

MLPPP (Multilink Point-to-Point Protocol) is the protocol that bundles multiple serial wan links into a one Logical Bundle. There can be multiple PPP serial links between two nodes. With MLPPP, these links are bundled and become a single logical link.

What are two possible causes if a serial interface is up and the line protocol is down?

if the Line status is up,a protocol status of down usually is caused by mismatched data link layer configuration For an example serial interfaces has their combination when one router has configured to use PPP(Point_to_Point Protocol) and other remains the default HDLC (Higher_level Data Link Control) configuration and …

What is Cisco line protocol?

Protocol refers to “Line Protocol”, which is a Cisco way of saying “the connection”. Basically, up/down means the port is available for a cable/connection, but doesn’t have one. Check the cable, or other computer.

What is the difference between CSU and DSU?

The CSU/DSU implements two different functions. The channel service unit (CSU) is responsible for the connection to the telecommunication network, while the data service unit (DSU) is responsible for managing the interface with the DTE. A CSU/DSU is the equivalent of the modem for an entire LAN.

What is DSU technology?

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What is protocol down?

The line protocol being down indicates a clocking or framing problem. Probable reasons for this are encapsulation and clock rate mismatches. Ethernet0 is administratively down, line protocol is down: This output indicates that a local interface has been manually shut down using the shutdown command.