April 2020

National Assembly (NA) Speaker Asad Qaisar has tested positive for coronavirus

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National Assembly (NA) Speaker Asad Qaisar has tested positive for coronavirus. after which he quarantined himself at home. According to the details, the Speaker of the National Assembly Asad Qaiser said in his message on Twitter that he tested positive for Corona virus after which he has taken quarantine at his home. “I urge the… Read more

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PPP Overview

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PPP is WAN encapsulation protocol that was built in the 1990s. It is an open standard protocol so the protocol can be used with all vendors. Point to Point Protocol can work with Synchronous serial connection, Asynchronous serial connection, High-Speed Serial Interfaces (HSSI), ISDN interfaces (BRI and PRI) telephone lines, trunk lines, cellular telephones, specialized

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HDLC Encapsulation Protocol

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Earlier in the previous article, I have discussed that HDLC is the default encapsulation protocol type on point-to-point connections, dedicated links, and circuit-switched links when the link uses two Cisco devices. It is a synchronous Data Link layer bit-oriented protocol originally developed from the Synchronous Data Link Protocol (SDLC) and became standardized by ISO as

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WAN Encapsulation Protocols

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The network layer passes the data to the data link layer for transmission over the physical layer. The Data Link layer creates frames by adding the necessary checks and controls around the Network layer data. The encapsulation on a router serial interface must be configured to guarantee the correct encapsulation method is used. Different WAN

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Serial Cable

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Serial cable is used to interconnect DTEs and DCEs. The DCEs are data communication equipment that generates or receives data, and the DCEs are data communication equipment that only relays data. There are two types of cables: one for connecting a DTE to a DCE and another for connecting two DTEs directly. The DTE/DCE interface

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