1. Which print command option shows interface statistics in real-time?
(a) follow
(b) monitor
(c) print
(d) blink
2. What is the default duplex setting for ethernet interfaces?
(a) Half
(b) Full
(c) Multi
(d) Auto
3. What is the default MTU value for ethernet interfaces?
(a) 1024
(b) 1500
(c) 1600
(d) 1900
4. On most SOHO-oriented RouterBOARD models, which interface is designated as the master
port under the default configuration?
(a) ether4
(b) ether3
(c) ether2
(d) ether1
5. What metric does POE use to determine which ports remain on in an over-current condition?
(a) AD
(b) Weight
(c) Priority
(d) MAC
6. The following commands are used:
/interface bridge add name="LAN Bridge" comment="My bridge"
Which ports will be assigned by default to the new bridge?
(a) None
(b) ether1, ether2
(c) LAN Bridge, ether1
(d) LAN Bridge, ether2
7. What type of physical link has two SFP or SFP+ modules integrated into a high-speed connection?
(a) NAC
(b) CAC
(c) MAC
(d) DAC
8. What OSI layer do bridges operate on primarily?
(a) Layer 1
(b) Layer 2
(c) Layer 3
(d) Layer 4
9. Which type of interfaces allow 10 Gb fiber connections to CCR routers?
(a) SFP+
(b) SFP
(c) MPCI
(d) MPCI-E
10. Which type(s) of expansion module adds wireless network interfaces to a router?
(a) MPCI
(b) MPCI-E
(c) DAC
(d) SFP
