Which of the following networks belong to a local area network? ()

The IPv4 address assigned by the network administrator to a host in the network is 192.168.1.1/28. How many hosts can be added to the network where this host is located?

By default, on the broadcast networkOSPFWhat is the transmission period of the protocol HELLO message? ()

A company has 50 private IP addresses. The administrator uses NAT technology to connect the company's network to the public network, but the company has only one public network address and is not fixed. Which of the following NAT conversion methods meets the needs?

Telnet is based on TCP protocol.