At which layer do TLS and SSL operate?
At which layer LLC operates?
Does X.25 have error check field in its packets?
What does PVS stands for?
How much E1 line can carry data at a time?
LAN basically work on
At which layer of OSI does SCTP protocol work?
What is the purpose of flag field in PDU of frame relay?
What will be the QoS parameters will be configured for Video conferencing?
What will be the QoS parameters will be configured for VOIP?
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