______________ in sonet are analogous to the ________________ of t-carriers.

An ip address is composed of two parts, one is the ____________ id and one is the host id.

Configuring firewall policies is viewed as much as a(n) __________ as it is a(n) __________.

In a client/server design, a database server ____.

In the tcp/ip protocol suite, ____ is the core protocol responsible for logical addressing.

Ospf and ____ are two examples of routing protocols that support multiple types of services.

what is the protocol number of ospf

Which command will create a subinterface on serial 0 (zero)?

The administrative distance of (internal) EIGRP is:

Which of these protocols is NOT 'distance-vector' IGP ?

Which of the following is NOT a Cisco proprietary protocol?