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